OpenAI: GPT-4.1 Nano

openai/gpt-4.1-nano

Created Apr 14, 20251,047,576 context
$0.10/M input tokens$0.40/M output tokens

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.

Providers for GPT-4.1 Nano

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    OpenAI: GPT-4.1 Nano – Provider Status | OpenRouter