Greg Kamradt(@GregKamradt):While scores at the top of ARC-AGI v1/2 are topping out at 95% there is still a lot the benchmark tell us about efficiency Not only does GPT-5.6 Sol get 92.5% on ARC-AGI-2 (sota) but it does so at 1 OOM less cost than GPT-5.5 Pro(!) GPT-5.5 Pro came out 3 months ago...

Greg Kamradt

@GregKamradt

President @arcprize, builder/engineer

Joined January 2011

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Greg Kamradt@GregKamradt

2026.07.09 17:44

While scores at the top of ARC-AGI v1/2 are topping out at 95% there is still a lot the benchmark tell us about efficiency Not only does GPT-5.6 Sol get 92.5% on ARC-AGI-2 (sota) but it does so at 1 OOM less cost than GPT-5.5 Pro(!) GPT-5.5 Pro came out 3 months ago...