Claude Opus 5.5 drew every frame of this animation in JavaScript. The whole family's running late to Grandma's birthday. Clawd has one hour to get them there.↗

Claude Opus 5.5 drew each frame of this animation in JavaScript. Here's "how browsers work" in 40 seconds.↗

I've asked Claude Opus 5.5 to create 100 HTML files Rules were simple: - look stunning - zero repetitive designs - go full creative mode CLAUDE OPUS 5.5 IS THE BEST MODEL I HAVE EVER TESTED !!! The previous best results on this experiment was of Fable 5.1, but Opus 5.5 is NEXT…↗

We tested Claude's Opus 5.5 for a week. Some tips: 1. Set a time goal. It won't stop on its own, and it'll eat your weekly limit. Say "10 minutes, produce X." 2. Name the deliverable. We asked for a run of show and got training materials and handouts but it forgot to give out a…↗

Claude Opus 5.5 is the best LLM for Operations we've benchmarked. It scored 40% on @Zapier's AutomationBench: 657 of the hardest real business workflows we have, across 6 departments. It excelled at Ops work where the model has to go find the procedure and use several tools ac…↗

🚰 SYSTEM PROMPT LEAK 🚰 Here's the full system prompt for Claude Opus-5.5!! The total count of everything extracted, including all tools, comes in at over 1.9M characters! 🤯 Lots to dig into here. Enjoy! 🫡 Link: github.com/elder-plinius/… gg↗

Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.↗