Miau Labs / Insight

Upcoming Deprecation of Opus 4.6 (fast) Model in GitHub Copilot

GitHub Copilot will deprecate the Opus 4.6 (fast) model on June 29th, 2026. It is essential to update workflows and integrations to use the Opus 4.8 (fast) model before the deprecation date.

Miau Labs reading
GitHub Copilot will deprecate the Opus 4.6 (fast) model on June 29th, 2026. It is essential to update workflows and integrations to use the Opus 4.8 (fast) model before the deprecation date. Update your workflows and integrations to use the Opus 4.8 (fast) model before the deprecation of the Opus 4.6 (fast) model.
Miau Labs reading

GitHub Copilot will deprecate the Opus 4.6 (fast) model on June 29th, 2026. It is essential to update workflows and integrations to use the Opus 4.8 (fast) model before the deprecation date.

Key points
  • GitHub Copilot will deprecate the Opus 4.6 (fast) model on June 29th, 2026.
  • Update workflows and integrations to use the Opus 4.8 (fast) model before the deprecation date.
  • Copilot Enterprise administrators must enable access to the alternative model through their model policies in Copilot settings.
Miau Labs takeUpdate your workflows and integrations to use the Opus 4.8 (fast) model before the deprecation of the Opus 4.6 (fast) model.