Unverified50% confidenceFactExact time
Developer Simon Willison ran the same four prompts on his own laptop with an open-source model, spending about an hour and correctly identifying three, missing Freeway.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
11/4/2026
First Seen
Valid until: 2/2/2027
Sources
Related Entities
Related Claims
UnverifiedSimon Willison used a free Qwen model running on a laptop (27 billion parameters, file about 17GB) to reproduce the experiment of "identifying what game a small network is playing from its weights alone"; Qwen got three of four right (Pac-Man, Pong and Breakout), misjudged Freeway as a Pac-Man-like grid game, and each correct answer took from 46 minutes to over an hour.62% similarUnverifiedRanked by effort, none of Willison's four projects exceeded four hours of his work (plus the longer stretches when Claude Code ran on its own).61% similar
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