// Comparison
Groq vs Cerebras
Both are free AI APIs verified on APIVault. Here's how their free tiers, trust scores, and requirements stack up side by side.
Documentation
Documentation
Free tier
Free tier
14,400 req/day · 30 req/min · no card
30 req/min · 1M tokens/day · no card
Models
Models
Llama 3.3 70B, Mixtral, Gemma
Llama 3.3 70B, Llama 3.1 8B, Llama 3.1 70B
Groq
- Insane inference speed (500+ tokens/sec)
- OpenAI-compatible API
- Generous free tier with daily resets
- Smaller model selection vs OpenRouter
- Rate limits can hit during peak hours
Cerebras
- Fastest available inference (2,000+ t/s)
- OpenAI-compatible
- No card to start
- Limited model selection
- Daily token caps on free tier