GPT-4.1 Nano
by OpenAI
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million token context window, and scores 80.1% on MMLU, 50.3% on GPQA, and 9.8% on Aider polyglot coding – even higher than GPT‑4o mini. It’s ideal for tasks like classification or autocompletion.
Specifications
Technical details and pricing.
Benchmarks
12 benchmark scores from Artificial Analysis.
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Frequently Asked Questions
What is GPT-4.1 Nano good for?
Use GPT-4.1 Nano for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.
How much does GPT-4.1 Nano cost?
Pricing is based on usage. Current rates are $0.10/1M tokens for input and $0.40/1M tokens for output.
Can I try GPT-4.1 Nano for free?
Yes. You can start a chat instantly and test the model before deciding on a plan.
Does GPT-4.1 Nano support images or audio?
GPT-4.1 Nano can understand images.
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Benchmarks and pricing are sourced from Artificial Analysis where available. OpenRouter specs are used as a fallback.