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GPT-6 ASTRA DOMINATES ARC-AGI BENCHMARK

GPT-6 Astra achieved 62.7% on the ARC-AGI-3 benchmark using standard testing parameters, significantly outperforming competitors. With a specialized provider adapter harness, the model reached 99.9% accuracy.

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GPT-6 Astra scores 62.7% on ARC-AGI-3 with the standard harness and 99.9% with a new provider adapter harness; Claude Opus 5 scored 30.2%, and GPT-5.6 Sol 7.8% (Greg Kamradt/ARC Prize)

Greg Kamradt / ARC Prize: GPT-6 Astra scores 62.7% on ARC-AGI-3 with the standard harness and 99.9% with a new provider…

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