Anthropic announces Claude Opus 5; claims to be a thoughtful and proactive model approaching frontier intelligence of Claude Fable 5 at half the price
Read the original at simonwillison.net→Introducing Claude Opus 5 I've been offline kayaking with sea otters for much of today so I haven't had a chance to put Anthropic's new model Claude Opus 5 through its paces yet. The buzz is positive, and Anthropic's...
Original headline: "Introducing Claude Opus 5"
Coverage timeline
- Jul 25, 01:41 UTC Simon Willison lead source Introducing Claude Opus 5