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Evaluating performance and efficiency of the GitHub Copilot agentic harness across models and tasks

GitHub · published 25 June 2026

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https://github.com/github/copilot-sdk

github.com

https://github.com/features/copilot/cli

github.com

https://github.com/features/ai/github-app?utm_source=blog-copilot-app-ep5&utm_medium=blog&utm_campaign=copilot-app-for-beginners-series

github.com

https://docs.github.com/copilot/concepts/agents/code-review

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https://docs.github.com/en/copilot/concepts/models/auto-model-selection?ref=blog.pragmaticengineer.com

docs.github.com

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GitHub Copilot CLI combines model families for a second opinion Read at the source ↗