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

> <p\>Explore how the GitHub Copilot agentic harness delivers strong results across multiple benchmarks and leading token efficiency, while maintaining flexibility to choose among more than 20 models.</p\> <p\>The post <a href="https://github.blog/ai-and-ml/github-copilot/evaluating-performance-and-efficiency-of-the-github-copilot-agentic-harness-across-models-and-tasks/"\>Evaluating performance and efficiency of the GitHu...

**来源信息**
- **来源**：GitHub Blog
- **分类**：tip
- **发布时间**：2026-06-26 06:59（北京时间）
- **原文**：[打开原文](https://github.blog/ai-and-ml/github-copilot/evaluating-performance-and-efficiency-of-the-github-copilot-agentic-harness-across-models-and-tasks)