ARC Prize says Claude Opus 5 reaches 30.2% on ARC-AGI-3 public demos
inductionheads · x · 2026-07-25
Anthropic’s Fable-class models reportedly score about 20% on the ARC-AGI-3 Public Demo environments in ARC Prize testing.
- Claude Opus 5 reaches 30.2%, materially ahead of Fable-class models.
- ARC Prize says the gain appears to come from stronger logical reasoning.
- That reasoning seems to improve autonomous exploration, planning, and execution in unfamiliar environments.
Related event: Claude Opus 5 Sets New ARC-AGI-3 Record(15 posts)→
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