google/gemma-4-31b-it:free by OpenRouter
~22 free models (marked with `:free` suffix). OpenAI SDK-compatible.
Access
Free API tier
Free limits
20 RPM, 200 RPD
Modality
text, image
Credit card
Not required
Commercial use
Unclear, verify
Context window
262,000 tokens
Model ID
google/gemma-4-31b-it:free
Base URL
https://openrouter.ai/api/v1
Last verified
June 2026
How to use google/gemma-4-31b-it:free
~22 free models (marked with `:free` suffix). OpenAI SDK-compatible.
Quickstart
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $KEY" \
-d '{"model":"google/gemma-4-31b-it:free","messages":[{"role":"user","content":"hi"}]}'Frequently asked
Is google/gemma-4-31b-it:free free?
Yes. OpenRouter offers it as Free API tier with these limits: 20 RPM, 200 RPD. No credit card is required.
Can I use google/gemma-4-31b-it:free commercially?
Commercial terms are not clearly documented. Check the provider's current terms before shipping.
How do I start using google/gemma-4-31b-it:free?
~22 free models (marked with `:free` suffix). OpenAI SDK-compatible.
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