Claude Sonnet 5.5 is out.
30%+ faster than Sonnet 5, up to 30% cheaper for most work, and the same $2/$10 per million tokens. Anthropic's pick for everyday coding and docs. Opus 5.5 stays for the hard stuff.
World rank #1 Luna doing a 5-sense mental rehearsal simulation before hitting the Hard Enduro class at Red Bull Romaniacs.
Let's go...🏍️👷♀️ Failed 9 straight 720p 15-second clips. What is happening with Opus 5.5's performance?? I am exhausted...😅 AI Engine: Seedance 2.0 720p
Sonnet 5.5 and Opus 5.5 can write a trading bot in one prompt.
Neither can tell you if it makes money I typed one sentence into Horizon: "buy solana:HZ1JovNiVvGrGNiiYvEozEVgZ58xaU3RKwX8eACQBCt3 when RSI drops under 30, exit at +5%" it backtested the rules on years of history,
Sonnet 5.5 is so awesome, even at a lower cost, it is as good as Opus 5.5!
😲 The official also gave a usage guide: Mainly teach you 3 things: - How to choose between Sonnet 5.5 and Opus 5.5? - How to adjust the effort when migrating from Sonnet 5? - How to use Sonnet 5.5 in Claude Code?
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