GPT-4.1 Nano by GitHub Models
Free coding model via GitHub Models (tier A).
Access
Free API tier
Free limits
Free tier
Modality
code, text
Credit card
Not required
Commercial use
Unclear, verify
Context window
1,000,000 tokens
Model ID
openai/gpt-4.1-nano
Last verified
June 2026
How to use GPT-4.1 Nano
Free coding model via GitHub Models (tier A).
Frequently asked
Is GPT-4.1 Nano free?
Yes. GitHub Models offers it as Free API tier with these limits: Free tier. No credit card is required.
Can I use GPT-4.1 Nano commercially?
Commercial terms are not clearly documented. Check the provider's current terms before shipping.
How do I start using GPT-4.1 Nano?
Free coding model via GitHub Models (tier A).
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