I asked Claude Code Opus 5.5 to make a video about itself.
This is what it made. Absolutely insane! It wrote the song, then drew all 7,118 frames in code. No After Effects. Opus handled the Motion graphics, kinetic type, and a figure made of light. "I am OPUS 5" · Sound On!
Claude Sonnet 5.5 is here!
We've written a guide to building with it: • choose between Sonnet 5.5 and Opus 5.5 • migrate from Sonnet 5 and adjust the effort • use it in Claude Code
Claude Sonnet 5.5 is officially out.
Pricing stays at $2 per 1M input tokens and $10 per 1M output tokens. Opus 5.5 is priced at $4 and $20. Cache pricing: $2.50 for Sonnet 5.5 vs $5 for Opus 5.5. Anthropic says Sonnet 5.5 is over 30% faster than Sonnet 5 and can cost up to 30%
Sonnet 5.5 was just released yesterday, and there was one thing that shocked me!
Terminal-Bench 4.0 (agentic coding) Sonnet 5.5: 70.6% Opus 5.5: 66.4% So basically, Sonnet 5.5 beats Opus 5.5 in this benchmark. In several other benchmarks, Opus 5.5 still wins, but slightly
You have reached the end of the archive
All of Claude Opus 5