Models - 1

2026 (11)

September (4)

github: GitHub Copilot weekly releases — September 21

GitHub

2026-09-25

GitHub Copilot’s weekly release roundup adds new models, local sandboxing in the Copilot app, and updates across Copilot integrations in Slack, Microsoft Teams, JetBrains, and VS Code.

github: OpenAI’s GPT-6 Sol and GPT-6 Luna now available

GitHub

2026-09-22

GitHub Copilot now includes two additional OpenAI GPT-6 models: GPT-6 Sol and GPT-6 Luna. They join the previously available GPT-6 Astra as selectable model options.

github: Upcoming deprecation of selected GitHub Copilot models in mid-October

GitHub

2026-09-18

GitHub will deprecate selected Copilot models across all Copilot experiences on October 19, 2026. The affected models include those used in Copilot Chat, inline edits, ask and agent modes, and code completions.

github: Upcoming deprecation of selected GitHub Copilot models

GitHub

2026-09-03

GitHub will deprecate selected Copilot models across all Copilot experiences on October 2, 2026. The affected models include Copilot Chat, inline edits, ask and agent modes, and code completions.

August (3)

github: Selected GitHub Copilot models deprecated

GitHub

2026-08-31

GitHub has deprecated selected Copilot models across most Copilot experiences, including Chat, inline edits, ask and agent modes, and code completions, effective September 1, 2026. The post notes that the affected models are no longer available in those experiences.

github: GitHub Copilot weekly releases — August 10

GitHub

2026-08-14

GitHub Copilot’s August 10 weekly release adds new models, portable plugins, and workflow improvements for agents. The updates are aimed at making Copilot more flexible across editors, the command line, and the Copilot app.

github: Customize the reasoning level for Copilot cloud agent

GitHub

2026-08-03

GitHub Copilot cloud agent now lets you set the reasoning level for supported models when delegating a task. This gives you control over how much reasoning the agent uses for a request.

July (4)

github: Upcoming August 2026 model deprecations in GitHub Copilot

GitHub

2026-07-31

GitHub Copilot will deprecate several models across all Copilot experiences on September 1, 2026. The affected experiences include Copilot Chat, inline edits, ask and agent modes, and code completions.

github: Gemini 2.5 Pro and Gemini 3 Flash deprecated

GitHub

2026-07-31

GitHub has deprecated Gemini 2.5 Pro and Gemini 3 Flash across all Copilot experiences as of July 31, 2026. This includes Copilot Chat, inline edits, ask and agent modes, and code completions.

github: OpenAI’s GPT-5.6 Sol, Terra, and Luna are now available in GitHub Copilot

GitHub

2026-07-09

GitHub Copilot is rolling out OpenAI’s GPT-5.6 family. The release adds three variants — Sol, Terra, and Luna — so users can choose a model based on the task.

github: Upcoming deprecation of Gemini 2.5 Pro and Gemini 3 Flash

GitHub

2026-07-02

GitHub will deprecate Gemini 2.5 Pro and Gemini 3 Flash across all Copilot experiences on July 31. This includes Copilot Chat, inline edits, ask and agent modes, and code completions.