Workload calculator
LLM API Cost Calculator
Estimate monthly API spend from tokens, requests, cache reuse, and batch pricing. Enter your workload first, or use a preset as a shortcut.
Usage preset
Choose a preset or scroll for custom input.
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Cost estimates use the generated model database last built on Jul 7, 2026. Pricing, lifecycle, and capability fields can be incomplete or provider-specific, so verify production decisions with the official provider.
How to use this page
Start with a simple preset, then change tokens and request volume to match your product. If you already know the workload type, the use-case pages give a more guided comparison.
Read the calculator examples guide for chatbot, RAG, summarization, and coding-agent inputs before changing the fields.
Check when a subscription is enough and when usage-based API pricing matters for product work.
Compare OpenAI, Anthropic, Google, Mistral, and DeepSeek across cheapest chat, mid-range, and reasoning model pricing.