Imagine MCP is inside Claude Sonnet 5.5.
Explain like I'm 13? Easy. Sonnet 5.5 is the most agentic Sonnet yet, and a faster, lower-cost complement to Opus 5.5. You use it for everyday stuff. Opus 5.5 orchestrates everything. Sonnet 5.5 takes care of the small, specific tasks.
Anthropic just changed the AI coding game.
Claude Sonnet 5.5 scored 70.6% on Terminal-Bench 4.0, beating Opus 5.5 and Sonnet 5. It can even play Pokémon Red using screenshots alone. 30% faster. Up to 30% cheaper. The future of AI coding is here.
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
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