---
id: 20260317-T0-08
title: "Claude更新Opus 4.6和Sonnet 4.6模型输出限制至128k"
title_en: "Claude Raises Output Limits to 128k for Opus and Sonnet 4.6"
url: https://ai.daily.yangsir.net/daily/20260317-T0-08
issue_date: 2026-03-17
publish_date: 2026-03-17T00:28:12.000Z
source_name: "Claude Code Releases"
source_url: https://github.com/anthropics/claude-code/releases/tag/v2.1.77
---

# Claude更新Opus 4.6和Sonnet 4.6模型输出限制至128k

Claude Code发布v2.1.77更新，将Claude Opus 4.6默认最大输出令牌限制提升至64k，Opus 4.6和Sonnet 4.6模型上限提升至128k。新增allowRead沙盒文件系统设置，允许在denyRead区域内读取访问。/copy命令新增可选索引参数。

## English Version

**Claude Raises Output Limits to 128k for Opus and Sonnet 4.6**

Claude Code released v2.1.77, increasing Claude Opus 4.6's default max output tokens to 64k, and raising the upper bound for Opus 4.6 and Sonnet 4.6 to 128k. Added allowRead sandbox filesystem setting and optional index parameter to /copy command.

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**来源**：[Claude Code Releases](https://github.com/anthropics/claude-code/releases/tag/v2.1.77)

**详情页**：https://ai.daily.yangsir.net/daily/20260317-T0-08

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