Claude Opus 5 released as strong option for long-running autonomous work
Claude Opus 5 is great at long-running autonomous work! Try it out and let us know what you think :)
AISummary
Anthropic introduces Claude Opus 5 as a thoughtful and proactive model that comes close to the frontier intelligence of Fable 5 at half the price, according to the quoted announcement. The author, who works on the product, says Claude Opus 5 is great at long-running autonomous work and invites users to try it and share feedback.
AIWhy it matters
The post pairs a new model's long-running autonomous strength with a pricing claim, letting readers weigh capability against cost for agentic workloads.
Source: Cat Wu · x.com