Anthropic status: degraded performance for Claude Opus 5 and Sonnet 5

Models mentioned: prices today

Model	Provider	Input /1M	Output /1M	Cached in /1M	1,000 chats
Claude Sonnet 5	Anthropic	$2.00	$10.00	$0.20	$8.00
Claude Opus 5older	Anthropic	$5.00	$25.00	$0.50	$20.00

How do they feel today?

Community ratings from the last 24 hours. Used one of them today? Tap a face.

1. 
   Claude Sonnet 5Anthropic
   –no votes yet
   LobotomizedDumbMehSolidBig brain
2. 
   Claude Opus 5Anthropic
   –no votes yet
   LobotomizedDumbMehSolidBig brain

More Anthropic news

• 
  Claude Opus 5.5 releasedSeptember 22, 2026 · Release
• 
  Claude Fable 5.1 and Mythos 5.1 releasedSeptember 1, 2026 · Release
• 
  Anthropic status: elevated errors on requests to multiple modelsAugust 20, 2026 · Official incident
• 
  Anthropic status: degraded performance for Claude Opus 5 and Haiku 4.5August 19, 2026 · Official incident
• 
  Anthropic status: degraded performance for multiple modelsAugust 18, 2026 · Official incident
• 
  Anthropic status: service disruption on Claude servicesAugust 16, 2026 · Official incident

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