outage

Anthropic's Claude services went offline on June 23 at 10:19 AM ET, affecting most models including Sonnet and Opus across all platforms except Claude for Government. The company deployed a fix by 10:53 AM ET, ending an outage that lasted approximately 35 minutes.

OpenAI confirmed it is investigating elevated latency issues affecting both ChatGPT and its API as of May 27, 2026. The company is monitoring a separate issue for FEDRamp users, though a fix has been applied to that specific problem.

Anthropic's Claude.ai and Claude Code suffered a 48-minute outage on April 13, 2026, from 15:31 to 16:19 UTC with elevated error rates. GitHub quality complaints have increased 3.5× from the January-February baseline, though SWE-Bench-Pro scores show no substantive change since February.