AI Token Calculator
LLM cost estimation across providers
Estimate prompt and response costs across OpenAI, Anthropic, Gemini, and more in real time — with scenario presets, cached/batch discounts, and a pricing API.
About
About AI Token Calculator
AI Token Calculator lets developers and businesses estimate LLM costs before they spend. Enter your text or usage numbers and instantly compare pricing across OpenAI, Anthropic, Google, and other providers.
It handles real-world scenarios: usage projections (users × messages × tokens), single-request costs, cached-input discounts, and batch API pricing. Pricing data is kept current and exposed via a free JSON API.
Changelog
Actively built.Constantly shipping.
Every update we've shipped to AI Token Calculator.
- Jul 9, 2026
Scenario presets and pricing refresh
Quick scenarios for chatbots, code assistants, RAG, and agents; cached and batch discount modeling; shareable links.
- Sep 19, 2025
Launched
Real-time cost comparison across every major LLM provider.
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