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OpenAI · model release

GPT-6.1 Sol

OpenAI upgrades Sol to GPT-6.1, getting close to Astra on coding and work tasks at a fifth of the price.

In detail

OpenAI introduced GPT-6.1 Sol, an upgrade to GPT-6 Sol that it said nearly matches GPT-6 Astra on agentic coding, computer use and professional work at one-fifth of Astra prices. In ChatGPT Work, Codex and the API.

Sources

  1. Introducing GPT-6.1 Sol · OpenAI · Primary source
  2. OpenAI product news (dated list) · OpenAI · Primary source

Last checked 11 November 2026.

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