Claude Opus 5.5 Max
AssessPlatforms
Anthropic's Claude model variant used to generate the game.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by product launches, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 3Simon Willison·10/14/2026product_launchClaude Builds a Tree Spot-the-Difference Game
Simon Willison describes a game experiment built with Claude Opus 5.5 Max in the Claude iPhone app. After about three hours of prompting, Claude produced a Three.js-based spot-the-difference game with music, animation, and achievements.