MirrorCode benchmark’s August 2026 leaderboard reveals Claude Fable 5 leads all frontier models at 64%, while GPT-5.5’s ...
This valuable study describes a simple and robust approach for estimating information-limiting noise by splitting neural populations and comparing estimator values. The authors report more accurate ...
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ARC-AGI-3 gets open-source agent that writes Python world models instead of neural weights
ARC-AGI-3 benchmark gains its first fully open-source agent: NIMI's Tycho writes Python code as falsifiable hypotheses about ...
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