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OpenAI: GPT-4.1 Nano

modeltested · static-verifiedscore 20/100signed passport ✓published 556d ago · verified 2026-10-20

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...

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model:openrouter:openai/gpt-4.1-nano