This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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mr. TIM
timkellogg.me
did:plc:ckaz32jwl6t2cno6fmuw2nhn
Sonnet 5
SURPRISE: it’s their most agentic model yet (in fact, Sonnet 5 also made this chart)
- near Opus
- $2/$10 until Aug 31
- recommended for coding
https://www.anthropic.com/news/claude-sonnet-5
2026-06-30T18:01:30.582Z