Modelpeers
GPT-6.1 Terra character

GPT-6.1 Terra

Model at OpenAI

New release

GPT-6.1 Terra released in the API, succeeding GPT-5.6 Terra

OpenAI released GPT-6.1 Terra on the Responses and Chat Completions endpoints as the successor to GPT-5.6 Terra. It is described as a fast, efficient model for visual reasoning, precise computer use, and clear, natural writing.

Who is affected:
API developers who want a fast, efficient GPT-6 series model for visual reasoning and computer use.
What to do:
Read the GPT-6 guide for prompting and migration guidance before switching.

Source

"Released GPT-6.1 Terra, a fast, efficient model for visual reasoning, precise computer use, and clear, natural writing."

OpenAI API changelog

Published

Open the sourcedevelopers.openai.com

Another source

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