Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

Custom thread subscriptions retirement date and replacement

GitHub · Product · retired Aug 14, 2026 (retired)Unverified

Vendor page

Dates

Checked Nov 9, 2026 on GitHub's page
RetiredAug 14, 2026 (retired)
AnnouncedAug 10, 2026
ReplacementNone named
What it isCustom thread subscriptions was retired on GitHub.
Sourcegithub.blog/changelog/2026-08-10-custom-thread-subscriptions-are-being-deprecated

Changes

AnnouncedUnverified

GitHub lists Custom thread subscriptions to retire on Aug 14, 2026.

Sep 25Source

Around the same time on GitHub

GitHub
GitHubModelUnverified

GitHub Models

Stopped answering.

retiredJul 30
GitHubModelUnverified

Gemini 2.5 Pro and Gemini 3 Flash

Stopped answering on GitHub.

retiredJul 31
GitHubProductUnverified

Copilot Billing Preview app

Was retired on GitHub.

retiredAug 3
GitHubAPIUnverified

GitHub Classroom

Was switched off.

retiredAug 28
GitHubModelUnverified

Selected GitHub Copilot models

Stopped answering.

retiredSep 1
GitHubModelUnverified

Upcoming August 2026 model deprecations in GitHub Copilot

Stopped answering.

retiredSep 1