Claude Sonnet 5 Sees Elevated Errors as Anthropic Investigates

Anthropic's status page reported elevated error rates for Claude Sonnet 5 starting from September 2–3 UTC, with the company investigating and promising updates. Users have been discussing the issue on Reddit's ClaudeAI subreddit.

2026-09-03 ~ 2026-09-03 · 2 related posts

• Anthropic investigating elevated errors on Claude Sonnet 5 — ClaudeAI-mod-bot · 2026-09-03
• Anthropic investigating elevated errors on Claude Sonnet 5, status page incident open — ClaudeAI-mod-bot · 2026-09-03