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OpenAI Releases GPT-6.1 Terra Model for Visual Reasoning and Computer Use

OpenAI released GPT-6.1 Terra on October 26, 2026, available via the v1/responses and v1/chat/completions API endpoints for visual reasoning, computer use, and writing tasks.

1 min read Source: developers.openai.com

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What changed: OpenAI released GPT-6.1 Terra, a fast, efficient model for visual reasoning, precise computer use, and clear, natural writing, available through the v1/responses and v1/chat/completions endpoints.

Who is affected

Developers and businesses using the OpenAI API via the v1/responses or v1/chat/completions endpoints.

What it means for your business

For businesses using the OpenAI API, this means GPT-6.1 Terra is now available as a model option for visual reasoning and computer-use tasks.

What to watch

Test GPT-6.1 Terra for visual reasoning or computer-use workloads and compare it against your current model choice.

Timing

Released on October 26, 2026; no separate effective date was given, and the model is already available.

Source: https://developers.openai.com/api/docs/changelog#2026-10-26

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