Groq free tier
The fastest inference you can get for free — custom LPU hardware makes chat feel instant.
| Free tier type | Permanent free tier |
|---|---|
| What you get free | Free tier with per-model requests-per-minute and daily caps; paid tiers raise them. |
| Credit card | No card required |
| Signup | Free API key — console.groq.com |
| API endpoint | https://api.groq.com/openai/v1 (OpenAI-compatible) |
| Top free models | Llama 3.3 70BLlama 3.1 8B InstantGPT-OSS 120B / 20BWhisper (speech-to-text) |
Copy-paste setup
Two things: the base URL above, and a free key from the provider's site. Pick your tool:
export OPENAI_BASE_URL="https://api.groq.com/openai/v1" export OPENAI_API_KEY="your-key-here" # then pick one of the provider's models in your tool
Settings → Models → paste your key under the matching provider, or use 'Override OpenAI Base URL' with: https://api.groq.com/openai/v1
# ~/.codex/config.toml model_provider = "custom" [model_providers.custom] base_url = "https://api.groq.com/openai/v1" env_key = "OPENAI_API_KEY"
Claude Code natively speaks the Anthropic API. To use the providers on this page, point it at a router/gateway (e.g. an OpenAI-to-Anthropic proxy) configured with: https://api.groq.com/openai/v1
Choose 'OpenAI Compatible' as the provider, then paste: Base URL: https://api.groq.com/openai/v1 API key: your key Model: one of the models listed on this page
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Groq — FAQ
Is Groq really free?
Groq is listed in our index as: Permanent free tier. Free tier with per-model requests-per-minute and daily caps; paid tiers raise them. We last probed its API endpoint on 2026-08-19. Always confirm current limits on the provider's own pricing page.
Does Groq need a credit card?
No card required. Signup: Free API key.
How do I use Groq in my coding tool?
Groq exposes an OpenAI-compatible endpoint (https://api.groq.com/openai/v1). Paste that base URL plus your key into Cursor, Codex CLI, a Claude Code router, or any OpenAI-compatible tool — the snippets on this page are copy-paste ready.
Free APIs build the prototype.
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