AI API Pricing Guides
Browse versioned provider pricing snapshots, source links, verification dates, and normalized comparisons for AI API planning.
OpenAI API pricing
GPT text, embedding, image, and audio pricing snapshots.
OpenGemini API pricing
Gemini text and embedding pricing with long-context tiers.
OpenAnthropic API pricing
Claude text pricing, cache rates, and source dates.
OpenModel pricing comparison
Compare normalized model and service rates in one table.
OpenPricing changelog
Review catalog additions, verification updates, and changes.
OpenTokenMath.io does not publish live pricing. Always check the listed source and last-verified date before making a production commitment.