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Preview · early version, more releases are being added · early version

OpenAI · model release

GPT-4.1 released in the API

OpenAI releases GPT-4.1 models for developers, better at coding and following instructions.

In detail

OpenAI launched GPT-4.1, GPT-4.1 mini and GPT-4.1 nano in the API, with gains in coding and instruction following and a context window of up to 1 million tokens.

Sources

  1. Introducing GPT-4.1 in the API · OpenAI · Primary source

Last checked 11 November 2026.

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