TierDiff

AI APIs: free tiers side by side

7 services, 3 with a free tier. Values are copied from each pricing page as of Oct 23, 2026. Open Evidence on any row to read the exact sentences.

Checked Oct 23, 2026

Best in its column Not on the pricing pageCopy gives tab-separated rows with source links and the check date

Free-tier limits of 7 ai apis services
Service Source
Groq
1,00030200K8,000 console.groq.comchecked Oct 23 Official site
not publishednot publishednot publishednot published ai.google.devchecked Oct 23 Official site
not publishednot publishednot publishednot published openrouter.aichecked Oct 23 Official site
Anthropic API Trial only
not publishednot publishednot publishednot published platform.claude.comchecked Oct 23 Official site
OpenAI API Speech API you steer with written instructions such as "whisper" or "speak quickly". No free tier
not publishednot publishednot publishednot published developers.openai.comchecked Oct 23 Official site
Replicate No free tier
not publishednot publishednot publishednot published replicate.comchecked Oct 23 Official site
Together AI No free tier
not publishednot publishednot publishednot published together.aichecked Oct 22 Official site