Free AI API tiers
20 offers, checked against official pages.
| Offer | Amount |
|---|---|
| Gemini API Free Tier | Free usage with rate limits on supported models (not Gemini 4 Argon) |
| Groq Free Plan Groq | Free per-model limits (e.g. some models 10 RPM / 100 RPD) |
| Cloudflare Workers AI free allocation Cloudflare | 10,000 Neurons per day |
| NVIDIA build.nvidia.com free inference NVIDIA unconfirmed | Free inference endpoints for listed models |
| Cohere trial (evaluation) API key Cohere | Free evaluation key with limited usage |
| OpenAI API Free usage tier OpenAI | Free tier usage limit listed as $100/month |
| Voyage AI free embedding tokens Voyage AI (MongoDB) | First 200M tokens free (voyage-4 family); 50M on some domain models |
| AssemblyAI free tier AssemblyAI | Up to 185 hours of pre-recorded transcription (plus streaming hours) |
| ElevenLabs Free plan ElevenLabs | 10k credits per month |
| Tavily Researcher plan Tavily | 1,000 API credits per month |
| Exa Starter Free Exa | $10 credits/month plus $10 onboarding bonus |
| Firecrawl Free Plan Firecrawl | 1,000 credits per month (about 500 searches or 1,000 pages) |
| Browserbase Free Plan Browserbase | 1 browser hour, 3 agent runs, 1,000 search and fetch calls, $5 in model tokens |
| Qdrant Cloud Free Tier Qdrant | Free 1GB RAM / 4GB disk cluster |
| Weaviate Free Forever Weaviate | 1 cluster: 100k objects, 1GB memory, embeddings 2,000 req/day |
| Neon Free plan Neon | 100 CU-hours per project (free Postgres) |
| Langfuse Cloud Hobby Langfuse | 50k units included |
| LangSmith Developer plan LangChain | Up to 5k base traces per month, 1 seat |
| GitHub Copilot Free GitHub | Limited chat and agent usage; CLI and agent mode supported |
| Netlify Free plan Netlify | 300 credits per month |
Get new free AI credits every week
One short email a week: new credits, changed limits and expiring offers.