{ "feed": "tools", "owner": "tools-site", "count": 24, "items": [ { "id": "ai-agent-run-cost", "name": "AI agent run cost estimator", "description": "Cost of an agent loop where each step re-reads the growing transcript: steps, tool results and output per step.", "category": "ai-cost", "inputs": [ { "name": "steps_per_run", "type": "number" }, { "name": "system_and_tools_tokens", "type": "number", "unit": "tokens", "description": "System prompt plus tool definitions" }, { "name": "tool_result_tokens_per_step", "type": "number", "unit": "tokens" }, { "name": "output_tokens_per_step", "type": "number", "unit": "tokens" }, { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "cache_transcript", "type": "boolean" }, { "name": "runs_per_month", "type": "number" } ], "outputs": [ { "name": "cost_per_run", "type": "number", "unit": "USD" }, { "name": "monthly_cost", "type": "number", "unit": "USD" }, { "name": "input_tokens_per_run", "type": "number", "unit": "tokens" }, { "name": "final_context_tokens", "type": "number", "unit": "tokens" } ], "url": "https://norwelltools.com/tools/ai-agent-run-cost/", "version": "2026-10-20" }, { "id": "ai-cost-per-user", "name": "AI cost per user calculator", "description": "AI cost per active user a month, gross margin at your price, and the break-even price for an AI feature.", "category": "ai-cost", "inputs": [ { "name": "monthly_active_users", "type": "number" }, { "name": "actions_per_user_per_month", "type": "number" }, { "name": "input_tokens_per_action", "type": "number", "unit": "tokens" }, { "name": "output_tokens_per_action", "type": "number", "unit": "tokens" }, { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "cached_share_pct", "type": "number", "unit": "%" }, { "name": "price_per_user_per_month", "type": "number", "unit": "USD" } ], "outputs": [ { "name": "ai_cost_per_user", "type": "number", "unit": "USD" }, { "name": "monthly_ai_cost", "type": "number", "unit": "USD" }, { "name": "gross_margin_pct", "type": "number", "unit": "%" }, { "name": "break_even_price", "type": "number", "unit": "USD", "description": "Price at which AI cost is 30 percent of revenue" }, { "name": "actions_covered_by_price", "type": "number" } ], "url": "https://norwelltools.com/tools/ai-cost-per-user/", "version": "2026-10-20" }, { "id": "ai-video-cost", "name": "AI video cost calculator", "description": "Monthly cost of generated video by minutes: per-second video APIs against the Synthesia plan that covers the minutes.", "category": "ai-cost", "inputs": [ { "name": "minutes_per_month", "type": "number", "unit": "minutes" }, { "name": "api", "type": "select", "options": [ "veo-3.1-lite-720p", "veo-3.1-lite-1080p", "veo-3.1-fast-720p", "veo-3.1-fast-1080p", "veo-3.1-standard-1080p", "veo-3.1-standard-4k" ] } ], "outputs": [ { "name": "api_monthly_cost", "type": "number", "unit": "USD" }, { "name": "synthesia_plan", "type": "string" }, { "name": "synthesia_monthly", "type": "number", "unit": "USD" }, { "name": "synthesia_annual_monthly", "type": "number", "unit": "USD" }, { "name": "cost_per_minute_api", "type": "number", "unit": "USD" } ], "url": "https://norwelltools.com/tools/ai-video-cost/", "version": "2026-10-20" }, { "id": "batch-api-savings", "name": "Batch API savings calculator", "description": "What moving a workload to the vendor's Batch API saves, for the share of requests that can wait.", "category": "ai-cost", "inputs": [ { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "input_tokens", "type": "number", "unit": "tokens" }, { "name": "output_tokens", "type": "number", "unit": "tokens" }, { "name": "requests_per_month", "type": "number" }, { "name": "batchable_share_pct", "type": "number", "unit": "%", "description": "Share of requests that can take up to 24 hours" } ], "outputs": [ { "name": "monthly_standard", "type": "number", "unit": "USD" }, { "name": "monthly_with_batch", "type": "number", "unit": "USD" }, { "name": "monthly_savings", "type": "number", "unit": "USD" }, { "name": "batch_discount_pct", "type": "number", "unit": "%" } ], "url": "https://norwelltools.com/tools/batch-api-savings/", "version": "2026-10-20" }, { "id": "budget-to-requests", "name": "Budget to requests calculator", "description": "How many requests and tokens a monthly budget buys on a model.", "category": "ai-cost", "inputs": [ { "name": "budget", "type": "number", "unit": "USD" }, { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "input_tokens", "type": "number", "unit": "tokens" }, { "name": "output_tokens", "type": "number", "unit": "tokens" }, { "name": "cached_share_pct", "type": "number", "unit": "%" } ], "outputs": [ { "name": "requests", "type": "number" }, { "name": "requests_per_day", "type": "number" }, { "name": "total_tokens", "type": "number", "unit": "tokens" }, { "name": "cost_per_request", "type": "number", "unit": "USD" } ], "url": "https://norwelltools.com/tools/budget-to-requests/", "version": "2026-10-20" }, { "id": "chatbot-monthly-cost", "name": "Chatbot monthly cost estimator", "description": "Monthly cost of a chat assistant where every turn re-sends the conversation so far.", "category": "ai-cost", "inputs": [ { "name": "conversations_per_month", "type": "number" }, { "name": "turns_per_conversation", "type": "number" }, { "name": "user_message_tokens", "type": "number", "unit": "tokens" }, { "name": "assistant_message_tokens", "type": "number", "unit": "tokens" }, { "name": "system_prompt_tokens", "type": "number", "unit": "tokens" }, { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "cache_history", "type": "boolean", "description": "Bill the system prompt and earlier turns at the cache-read price" } ], "outputs": [ { "name": "monthly_cost", "type": "number", "unit": "USD" }, { "name": "cost_per_conversation", "type": "number", "unit": "USD" }, { "name": "input_tokens_per_conversation", "type": "number", "unit": "tokens" }, { "name": "output_tokens_per_conversation", "type": "number", "unit": "tokens" } ], "url": "https://norwelltools.com/tools/chatbot-monthly-cost/", "version": "2026-10-20" }, { "id": "context-window-fit", "name": "Context window fit checker", "description": "Whether a document fits a model's context window, how much of it the document uses, and how many chunks it needs otherwise.", "category": "ai-cost", "inputs": [ { "name": "document_tokens", "type": "number", "unit": "tokens", "description": "Use the words-to-tokens tool if you only know words" }, { "name": "model", "type": "select", "description": "Only models whose vendor page stated the window on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-luna", "claude-fable-5-1", "claude-opus-5-5", "claude-sonnet-5-5", "claude-haiku-5-5", "claude-haiku-5-5:large", "gemini-4-argon" ] }, { "name": "reserve_tokens", "type": "number", "unit": "tokens", "description": "Kept free for the system prompt and the answer" }, { "name": "chunk_overlap_pct", "type": "number", "unit": "%" } ], "outputs": [ { "name": "fits", "type": "boolean" }, { "name": "context_window", "type": "number", "unit": "tokens" }, { "name": "share_of_window_pct", "type": "number", "unit": "%" }, { "name": "chunks_needed", "type": "number" }, { "name": "tokens_per_chunk", "type": "number", "unit": "tokens" } ], "url": "https://norwelltools.com/tools/context-window-fit/", "version": "2026-10-20" }, { "id": "embedding-cost", "name": "Embedding cost calculator", "description": "One-time and monthly cost of embedding a document set, by model.", "category": "ai-cost", "inputs": [ { "name": "documents", "type": "number" }, { "name": "avg_tokens_per_document", "type": "number", "unit": "tokens" }, { "name": "model", "type": "select", "options": [ "text-embedding-3-small", "text-embedding-3-large", "text-embedding-ada-002", "gemini-embedding-2", "codestral-embed" ] }, { "name": "reembed_share_pct_per_month", "type": "number", "unit": "%", "description": "Share of documents re-embedded each month" } ], "outputs": [ { "name": "total_tokens", "type": "number", "unit": "tokens" }, { "name": "initial_cost", "type": "number", "unit": "USD" }, { "name": "monthly_cost", "type": "number", "unit": "USD" }, { "name": "cost_per_1k_documents", "type": "number", "unit": "USD" } ], "url": "https://norwelltools.com/tools/embedding-cost/", "version": "2026-10-20" }, { "id": "fba-profit", "name": "Amazon FBA profit calculator", "description": "Net profit, margin and ROI per unit for FBA and FBM from the published US referral and fulfillment fee tables.", "category": "ecommerce", "inputs": [ { "name": "price", "type": "number", "unit": "USD" }, { "name": "cost", "type": "number", "unit": "USD" }, { "name": "length_in", "type": "number", "unit": "in" }, { "name": "width_in", "type": "number", "unit": "in" }, { "name": "height_in", "type": "number", "unit": "in" }, { "name": "weight_lb", "type": "number", "unit": "lb" }, { "name": "category", "type": "select", "options": [ "amazon-device-accessories", "appliances-compact", "appliances-full-size", "automotive", "power-tools", "baby", "bags-luggage", "beauty-health", "industrial", "clothing", "computers", "consumer-electronics", "electronics-accessories", "eyewear", "fine-art", "footwear", "furniture", "gift-cards", "grocery", "home-kitchen", "jewelry", "lawn-garden", "mowers", "mattresses", "media", "musical-instruments", "office", "pet", "sports", "tires", "tools", "toys", "video-games", "game-consoles", "watches", "everything-else" ] }, { "name": "apparel", "type": "boolean" }, { "name": "inbound_per_unit", "type": "number", "unit": "USD" }, { "name": "fbm_shipping", "type": "number", "unit": "USD" } ], "outputs": [ { "name": "fba_net", "type": "number", "unit": "USD" }, { "name": "fba_margin_pct", "type": "number", "unit": "%" }, { "name": "fba_roi_pct", "type": "number", "unit": "%" }, { "name": "fbm_net", "type": "number", "unit": "USD" }, { "name": "referral_fee", "type": "number", "unit": "USD" }, { "name": "fulfillment_fee", "type": "number", "unit": "USD" }, { "name": "size_tier", "type": "string" } ], "url": "https://norwelltools.com/tools/fba-profit/", "version": "2026-01-15" }, { "id": "fine-tuning-cost", "name": "Fine-tuning cost calculator", "description": "Training cost of a supervised fine-tune from examples, tokens per example and epochs, on OpenAI's published training prices.", "category": "ai-cost", "inputs": [ { "name": "base_model", "type": "select", "options": [ "gpt-4.1-2025-04-14", "gpt-4.1-mini-2025-04-14", "gpt-4.1-nano-2025-04-14", "gpt-4o-2024-08-06", "gpt-4o-mini-2024-07-18" ] }, { "name": "examples", "type": "number" }, { "name": "avg_tokens_per_example", "type": "number", "unit": "tokens" }, { "name": "epochs", "type": "number" } ], "outputs": [ { "name": "training_tokens", "type": "number", "unit": "tokens" }, { "name": "training_cost", "type": "number", "unit": "USD" }, { "name": "cost_per_epoch", "type": "number", "unit": "USD" } ], "url": "https://norwelltools.com/tools/fine-tuning-cost/", "version": "2026-10-20" }, { "id": "image-generation-cost", "name": "Image generation cost calculator", "description": "Monthly cost of generated images by model and output size.", "category": "ai-cost", "inputs": [ { "name": "images_per_month", "type": "number" }, { "name": "model", "type": "select", "options": [ "gemini-nano-banana-2.1", "gemini-3.1-flash-image", "gemini-3.1-flash-lite-image", "gemini-3-pro-image", "gpt-image-2", "gpt-image-1.5", "gpt-image-1-mini", "gpt-image-1" ] }, { "name": "size", "type": "select", "description": "Google models price by output size", "options": [ "0.5K", "1K", "2K", "4K" ] }, { "name": "image_output_tokens", "type": "number", "unit": "tokens", "description": "OpenAI gpt-image models: image output tokens per image, from your usage logs" } ], "outputs": [ { "name": "cost_per_image", "type": "number", "unit": "USD" }, { "name": "monthly_cost", "type": "number", "unit": "USD" }, { "name": "cost_per_1k_images", "type": "number", "unit": "USD" } ], "url": "https://norwelltools.com/tools/image-generation-cost/", "version": "2026-10-20" }, { "id": "landed-cost", "name": "Landed cost per unit", "description": "Per-unit cost after freight, duty and fees, and the price needed for a target margin.", "category": "ecommerce", "inputs": [ { "name": "unit_cost", "type": "number", "unit": "USD" }, { "name": "units", "type": "number" }, { "name": "freight_total", "type": "number", "unit": "USD" }, { "name": "duty_pct", "type": "number", "unit": "%" }, { "name": "fees_total", "type": "number", "unit": "USD" }, { "name": "target_margin_pct", "type": "number", "unit": "%" } ], "outputs": [ { "name": "landed_cost", "type": "number", "unit": "USD" }, { "name": "price_for_target_margin", "type": "number", "unit": "USD" } ], "url": "https://norwelltools.com/tools/landed-cost/", "version": "1" }, { "id": "llm-api-cost", "name": "LLM API cost calculator", "description": "Monthly and per-request cost of an LLM API workload from input tokens, output tokens, requests a month, cached share and the Batch discount.", "category": "ai-cost", "inputs": [ { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "input_tokens", "type": "number", "unit": "tokens", "description": "Input (prompt) tokens per request" }, { "name": "output_tokens", "type": "number", "unit": "tokens", "description": "Output (completion) tokens per request" }, { "name": "requests_per_month", "type": "number", "description": "Requests a month" }, { "name": "cached_share_pct", "type": "number", "unit": "%", "description": "Share of input tokens served from the prompt cache" }, { "name": "batch", "type": "boolean", "description": "Use the vendor's Batch API discount where one exists" } ], "outputs": [ { "name": "cost_per_request", "type": "number", "unit": "USD" }, { "name": "cost_per_1k_requests", "type": "number", "unit": "USD" }, { "name": "monthly_cost", "type": "number", "unit": "USD" }, { "name": "monthly_input_cost", "type": "number", "unit": "USD" }, { "name": "monthly_output_cost", "type": "number", "unit": "USD" }, { "name": "input_share_pct", "type": "number", "unit": "%" } ], "url": "https://norwelltools.com/tools/llm-api-cost/", "version": "2026-10-20" }, { "id": "llm-cost-compare", "name": "LLM price comparison", "description": "The same workload priced on every model in the table, cheapest first.", "category": "ai-cost", "inputs": [ { "name": "input_tokens", "type": "number", "unit": "tokens" }, { "name": "output_tokens", "type": "number", "unit": "tokens" }, { "name": "requests_per_month", "type": "number" }, { "name": "cached_share_pct", "type": "number", "unit": "%" }, { "name": "batch", "type": "boolean" }, { "name": "vendor", "type": "select", "options": [ "all", "openai", "anthropic", "google", "mistral", "deepseek", "xai" ] } ], "outputs": [ { "name": "cheapest_model", "type": "string" }, { "name": "cheapest_monthly", "type": "number", "unit": "USD" }, { "name": "priciest_model", "type": "string" }, { "name": "priciest_monthly", "type": "number", "unit": "USD" }, { "name": "models_compared", "type": "number" }, { "name": "table_json", "type": "string", "description": "JSON rows: id, name, vendor, per_request, monthly" } ], "url": "https://norwelltools.com/tools/llm-cost-compare/", "version": "2026-10-20" }, { "id": "margin", "name": "Margin calculator", "description": "Gross margin and markup from price and cost.", "category": "ecommerce", "inputs": [ { "name": "price", "type": "number", "unit": "USD" }, { "name": "cost", "type": "number", "unit": "USD" } ], "outputs": [ { "name": "gross_profit", "type": "number", "unit": "USD" }, { "name": "margin_pct", "type": "number", "unit": "%" }, { "name": "markup_pct", "type": "number", "unit": "%" } ], "url": "https://norwelltools.com/tools/margin/", "version": "1" }, { "id": "price-per-token-converter", "name": "Price per token converter", "description": "Convert a token price between per 1M, per 1K and per token, and price any token count.", "category": "ai-cost", "inputs": [ { "name": "price", "type": "number", "unit": "USD" }, { "name": "per", "type": "select", "options": [ "1M tokens", "1K tokens", "1 token" ] }, { "name": "tokens", "type": "number", "unit": "tokens", "description": "A token count to price" } ], "outputs": [ { "name": "per_million", "type": "number", "unit": "USD" }, { "name": "per_thousand", "type": "number", "unit": "USD" }, { "name": "per_token", "type": "number", "unit": "USD" }, { "name": "cost_for_tokens", "type": "number", "unit": "USD" }, { "name": "tokens_per_dollar", "type": "number", "unit": "tokens" } ], "url": "https://norwelltools.com/tools/price-per-token-converter/", "version": "2026-10-20" }, { "id": "prompt-caching-savings", "name": "Prompt caching savings calculator", "description": "What prompt caching saves on a repeated prefix, including the cache write cost where the vendor charges one.", "category": "ai-cost", "inputs": [ { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "cached_prefix_tokens", "type": "number", "unit": "tokens", "description": "The stable part of the prompt" }, { "name": "variable_tokens", "type": "number", "unit": "tokens" }, { "name": "output_tokens", "type": "number", "unit": "tokens" }, { "name": "requests_per_month", "type": "number" }, { "name": "cache_hit_rate_pct", "type": "number", "unit": "%" } ], "outputs": [ { "name": "monthly_without_cache", "type": "number", "unit": "USD" }, { "name": "monthly_with_cache", "type": "number", "unit": "USD" }, { "name": "monthly_savings", "type": "number", "unit": "USD" }, { "name": "savings_pct", "type": "number", "unit": "%" } ], "url": "https://norwelltools.com/tools/prompt-caching-savings/", "version": "2026-10-20" }, { "id": "prompt-cost", "name": "Prompt cost calculator", "description": "What one prompt costs on a model from its length in characters and the expected answer length.", "category": "ai-cost", "inputs": [ { "name": "model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "prompt_characters", "type": "number", "unit": "characters", "description": "Paste length of the prompt including system text" }, { "name": "answer_tokens", "type": "number", "unit": "tokens" }, { "name": "calls", "type": "number", "description": "How many times you will send it" } ], "outputs": [ { "name": "prompt_tokens", "type": "number", "unit": "tokens" }, { "name": "cost_per_call", "type": "number", "unit": "USD" }, { "name": "cost_for_calls", "type": "number", "unit": "USD" } ], "url": "https://norwelltools.com/tools/prompt-cost/", "version": "2026-10-20" }, { "id": "rag-monthly-cost", "name": "RAG monthly cost estimator", "description": "Monthly cost of a retrieval-augmented answer flow: query embedding, retrieved chunks in the prompt, and the generated answer.", "category": "ai-cost", "inputs": [ { "name": "queries_per_month", "type": "number" }, { "name": "chunks_per_query", "type": "number" }, { "name": "tokens_per_chunk", "type": "number", "unit": "tokens" }, { "name": "system_prompt_tokens", "type": "number", "unit": "tokens" }, { "name": "question_tokens", "type": "number", "unit": "tokens" }, { "name": "answer_tokens", "type": "number", "unit": "tokens" }, { "name": "generation_model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] }, { "name": "embedding_model", "type": "select", "options": [ "text-embedding-3-small", "text-embedding-3-large", "text-embedding-ada-002", "gemini-embedding-2", "codestral-embed" ] }, { "name": "system_prompt_cached", "type": "boolean", "description": "Bill the system prompt at the cache-read price" } ], "outputs": [ { "name": "monthly_cost", "type": "number", "unit": "USD" }, { "name": "cost_per_query", "type": "number", "unit": "USD" }, { "name": "generation_cost", "type": "number", "unit": "USD" }, { "name": "embedding_cost", "type": "number", "unit": "USD" }, { "name": "prompt_tokens_per_query", "type": "number", "unit": "tokens" } ], "url": "https://norwelltools.com/tools/rag-monthly-cost/", "version": "2026-10-20" }, { "id": "self-host-vs-api", "name": "Self-host vs API break-even calculator", "description": "Monthly token volume at which renting a GPU and serving an open model costs the same as an API model.", "category": "ai-cost", "inputs": [ { "name": "gpu_hourly_cost", "type": "number", "unit": "USD", "description": "Your cloud or colo price per GPU hour" }, { "name": "gpus", "type": "number" }, { "name": "output_tokens_per_second", "type": "number", "unit": "tokens", "description": "Measured aggregate throughput of your deployment" }, { "name": "utilization_pct", "type": "number", "unit": "%", "description": "Share of the month the GPUs are busy" }, { "name": "input_output_ratio", "type": "number", "description": "Input tokens per output token in your traffic" }, { "name": "api_model", "type": "select", "description": "Model, priced from the vendor page on the verified date", "options": [ "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.2", "gpt-5.1", "gpt-5", "gpt-5-mini", "gpt-5-nano", "gpt-4.1", "gpt-4.1-mini", "gpt-4.1-nano", "gpt-4o", "gpt-4o-mini", "o3", "o4-mini", "claude-fable-5-1", "claude-opus-5-5", "claude-opus-5", "claude-sonnet-5-5", "claude-sonnet-5", "claude-sonnet-4-6", "claude-haiku-5-5", "claude-haiku-5-5:large", "claude-haiku-4-5", "gemini-4-argon", "gemini-3.8-flash", "gemini-3.6-flash", "gemini-3.1-pro-preview", "gemini-3.5-flash-lite", "gemini-3.1-flash-lite", "gemini-3-flash-preview", "gemini-2.5-pro", "gemini-2.5-flash", "gemini-2.5-flash-lite", "mistral-large-4", "mistral-large-3", "mistral-medium-3.5", "mistral-small-4", "ministral-3-14b", "ministral-3-8b", "ministral-3-3b", "codestral", "deepseek-flash", "deepseek-v4-pro", "grok-4.7", "grok-4.6", "grok-4.5", "grok-4.3", "grok-build-0.1" ] } ], "outputs": [ { "name": "self_host_monthly", "type": "number", "unit": "USD" }, { "name": "self_host_cost_per_million_output", "type": "number", "unit": "USD" }, { "name": "api_cost_per_million_output_equivalent", "type": "number", "unit": "USD", "description": "API price per 1M output tokens including the input tokens that ride along" }, { "name": "break_even_output_tokens_per_month", "type": "number", "unit": "tokens" }, { "name": "monthly_output_tokens_at_utilization", "type": "number", "unit": "tokens" } ], "url": "https://norwelltools.com/tools/self-host-vs-api/", "version": "2026-10-20" }, { "id": "speech-to-text-cost", "name": "Speech to text cost calculator", "description": "Monthly transcription cost by audio minutes, with every listed API priced for comparison.", "category": "ai-cost", "inputs": [ { "name": "audio_minutes_per_month", "type": "number", "unit": "minutes" }, { "name": "api", "type": "select", "options": [ "openai-whisper", "openai-gpt-4o-transcribe", "openai-gpt-4o-mini-transcribe", "openai-gpt-transcribe", "deepgram-nova-3", "deepgram-nova-3-multi", "deepgram-nova-3-stream", "assemblyai-universal-2", "assemblyai-universal-3.5-pro", "assemblyai-streaming-en", "mistral-voxtral-mini-3", "mistral-voxtral-small-3", "google-gemini-3.5-transcribe" ] } ], "outputs": [ { "name": "monthly_cost", "type": "number", "unit": "USD" }, { "name": "cost_per_hour", "type": "number", "unit": "USD" }, { "name": "cheapest_api", "type": "string" }, { "name": "cheapest_monthly", "type": "number", "unit": "USD" }, { "name": "table_json", "type": "string" } ], "url": "https://norwelltools.com/tools/speech-to-text-cost/", "version": "2026-10-20" }, { "id": "text-to-speech-cost", "name": "Text to speech cost calculator", "description": "Monthly cost of text to speech by characters: per-character APIs side by side with the ElevenLabs plan that covers the volume.", "category": "ai-cost", "inputs": [ { "name": "characters_per_month", "type": "number", "unit": "characters" }, { "name": "api", "type": "select", "options": [ "openai-tts-1", "openai-tts-1-hd", "deepgram-aura-1", "deepgram-aura-2", "deepgram-flux-tts" ] } ], "outputs": [ { "name": "api_monthly_cost", "type": "number", "unit": "USD" }, { "name": "elevenlabs_plan", "type": "string" }, { "name": "elevenlabs_monthly", "type": "number", "unit": "USD" }, { "name": "cheapest_api", "type": "string" }, { "name": "cheapest_api_monthly", "type": "number", "unit": "USD" }, { "name": "minutes_of_audio", "type": "number", "unit": "minutes", "description": "At about 1,000 characters a minute" } ], "url": "https://norwelltools.com/tools/text-to-speech-cost/", "version": "2026-10-20" }, { "id": "tokens-to-words", "name": "Tokens to words converter", "description": "Roughly how many words, characters and pages a token count is, using the vendors' own rules of thumb.", "category": "ai-cost", "inputs": [ { "name": "tokens", "type": "number", "unit": "tokens" }, { "name": "tokenizer", "type": "select", "description": "Whose rule of thumb to use", "options": [ "openai", "anthropic" ] } ], "outputs": [ { "name": "words", "type": "number" }, { "name": "characters", "type": "number" }, { "name": "pages", "type": "number", "description": "At 500 words a page" }, { "name": "words_per_token", "type": "number" } ], "url": "https://norwelltools.com/tools/tokens-to-words/", "version": "2026-10-20" }, { "id": "words-to-tokens", "name": "Words to tokens estimator", "description": "Estimated token count for a word or character count, on OpenAI's and Anthropic's rules of thumb.", "category": "ai-cost", "inputs": [ { "name": "words", "type": "number", "description": "Leave 0 to use characters" }, { "name": "characters", "type": "number", "description": "Used when words is 0" } ], "outputs": [ { "name": "tokens_openai", "type": "number", "unit": "tokens" }, { "name": "tokens_anthropic", "type": "number", "unit": "tokens" }, { "name": "tokens_low", "type": "number", "unit": "tokens" }, { "name": "tokens_high", "type": "number", "unit": "tokens" } ], "url": "https://norwelltools.com/tools/words-to-tokens/", "version": "2026-10-20" } ] }