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Claude Opus 5.5

All AI Pulse updates tagged "Claude Opus 5.5".

9 signals
X.com10/14, 17:32Research

Claude Opus 5.5 spent an afternoon decoding a water mill

A user says Claude Opus 5.5 spent an afternoon explaining a water mill: water drives the wheel, gears lift speed from 6 rpm to 120 rpm, and the millstone grinds grain.

X.com09/23, 20:47Product Update

Teacher Uses Claude Opus 5.5 to Build a Lesson Video in 26 Minutes

A frontline teacher shares that with one simple prompt, Claude Opus 5.5 took just 26 minutes to generate a nearly 5-minute video explaining the geography concept of atmospheric circulation, at extremely low cost.

X.com09/23, 20:47Product Update

Claude Opus 5.5's Real Strength Is Problem-Solving

A user finds Claude Opus 5.5's true productivity strength is problem-solving: faced with a capstone physics competition problem, the model shows strong reasoning. The post jokes that tutoring agencies may be the next to feel the impact.

X.com09/23, 20:19Product Update

Claude Opus 5.5 praised for knowledge and science videos

A Max subscriber says Claude Opus 5.5 is unbeatable for knowledge and science-popularization videos, citing a 2:38 recap of China’s 5,000 years that used 3% of a five-hour quota.

X.com09/22, 22:47Product Update

Claude Code 2.1.280: Opus 5.5 Now Default

Claude Code 2.1.280 ships 114 CLI changes: default Opus model set to Claude Opus 5.5 (1M context) at $4/$20 per Mtok, plus refined auto-mode behavior for safety review declines.