Introducing Claude Opus 5
- It’s a thoughtful and proactive model that comes close to the frontier intelligence of Claude Fable 5 at half the price.
- On coding and knowledge work evaluations like Frontier-Bench and GDPval-AA, Opus 5 is the new state-of-the-art, though it remains behind Mythos 5 on cybersecurity tasks.
- Opus 5 is designed to be used every day: it works more efficiently than other models.
Unverified
- It’s a thoughtful and proactive model that comes close to the frontier intelligence of Claude Fable 5 at half the price.
- On coding and knowledge work evaluations like Frontier-Bench and GDPval-AA, Opus 5 is the new state-of-the-art, though it remains behind Mythos 5 on cybersecurity tasks.
- Opus 5 is designed to be used every day: it works more efficiently than other models.
Sources: Anthropic