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Service Interruptions for Claude, ChatGPT, Grok, and Gemini Models

Resolved

Confidence

80%

Impact: 50%

Updated Sep 3

Consensus Brief

On Thursday morning, AI models from Anthropic, OpenAI, xAI, and Google experienced significant service interruptions. Anthropic's Claude models reported elevated errors, while OpenAI's ChatGPT and Codex faced degraded performance, and xAI's Grok displayed user-facing error messages. Google’s Gemini model also showed signs of issues, although not officially acknowledged.

Sourced from

Ars TechnicaT2

Primary: Ars Technica

What Changed Since Last Update

Sep 3

This event marks a rare occurrence of overlapping downtime among multiple major AI models within a short timeframe.

Claim Ledger

4 claims tracked across sources

Confirmed Fact

Anthropic reported a partial outage for Claude models at 9:23 am.

Confirmed Fact

OpenAI reported elevated errors across ChatGPT and Codex starting at 10:43 am.

Confirmed Fact

xAI's Grok displayed a user-facing error message indicating service issues.

Independent Finding

Reports of problems with Google's Gemini model spiked on DownDetector.

Role-Based Impact Analysis

Source Timeline

1 source corroborating

Four major AI models suffer rare overlapping downtime

Ars Technica·Sep 3