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Claude Haiku 5.5 正式登陆 GitHub Copilot
GitHub 宣布 Anthropic 的 Claude Haiku 5.5 已在 GitHub Copilot 中正式可用（GA）。该轻量模型面向高速、高负载任务，如子代理、快速编辑和终端任务。GitHub 称早期测试中，它在许多编码任务上追平了 Claude Sonnet 5，同时消耗的 token 和步骤显著更少。用户可在 GitHub Copilot 应用、CLI 或 VS Code 中试用。
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⚡️ @AnthropicAI's Claude Haiku 5.5 is now generally available in GitHub Copilot. ➡️ It's a lightweight model designed for fast, high-volume work like subagents, quick edits, and terminal tasks. ➡️ Our early testing showed that it matched Claude Sonnet 5 on many coding tasks while using significantly fewer tokens and steps. Try it out in the GitHub Copilot app, CLI, or @code. https://github.blog/changelog/2026-10-07-claude-haiku-5-5-in-github-copilot/
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