OpenAI's GPT-6 Astra scores 98.6% on ARC-AGI-3 benchmark

OpenAI reported that its new model, ChatGPT-6 Astra, achieved 98.6% on the ARC-AGI-3 benchmark, up from 7.8% for the prior GPT-5.6 Sol model.

OpenAI released its most powerful AI model to date, named ChatGPT-6 Astra.[^1] The company reported that GPT-6 Astra achieved a score of 98.6% on the ARC-AGI-3 benchmark, a significant increase from the 7.8% score of the GPT-5.6 Sol model on the same test.[^2]

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