Copilot cloud agent: Fast, cost-efficient models for simple tasks

Source: GitHub Changelog

When you delegate a task to Copilot cloud agent, you can pick the model it uses to do its work.

Today, we’re expanding the list of supported models to include faster, more cost‑efficient options. This means you can choose the right model for the job: a smaller, quicker model for straightforward changes, or a more capable model for complex work.

The following models are now available, in addition to the existing options:

• Claude Haiku 4.5 (0.33× multiplier)
• GPT‑5.4‑mini (0.33× multiplier)

To learn more, see “Changing the AI model for Copilot cloud agent” in the GitHub Docs: .