GPT-6.1 Terra in GitHub Copilot
3.40T1 sourceGitHub Changelog
GitHub Changelogoriginal source ↗
Source record
Published by GitHub Changelog (T1 source). The original is at https://github.blog/changelog/2026-10-26-gpt-6-1-terra-in-github-copilot.
Pipeline notes
The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.
SummaryGitHub says GPT-6.1 Terra, OpenAI's lower-cost model, is generally available in Copilot for everyday agentic coding and terminal tasks.
Why it mattersDocuments an official model addition and its cost positioning, useful when comparing Copilot options for routine agentic work.
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