# Anthropic 多款 Claude 模型出现性能下降

- 来源：Hacker News 热门（buzzing.cc 中文翻译）
- 作者：matt89
- 发布时间：2026-08-19 01:09
- AIHOT 分数：57
- AIHOT 链接：https://aihot.virxact.com/items/cmsyxmnsf02bfro20cev3yiaw
- 原文链接：https://status.claude.com/incidents/q7txxvbsftgq

## AI 摘要

Anthropic 正在调查影响多款 Claude 模型的性能下降问题，涉及 Claude Opus 5、Claude Mythos 5、Claude Fable 5、Claude Sonnet 5、Claude Haiku 4.5 等。

## 正文

Degraded performance for multiple models

Update

We are investigating elevated errors on requests to Claude Opus 5. We will provide an update as soon as possible.

Posted Aug 18, 2026 - 17:12 UTC

Update

We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, Claude Opus 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models. We will provide an update as soon as possible.

Posted Aug 18, 2026 - 16:20 UTC

Investigating

We are investigating reports of degraded performance affecting multiple models. We will provide an update as soon as possible.

Posted Aug 18, 2026 - 16:20 UTC

This incident affects: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.