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OpenAI released the GPT-6 Astra model and published benchmark results, including performance on ARC-AGI-3

Model release Provisional 72% confidence first seen

OpenAI announced the GPT-6 Astra as its new flagship model and shared benchmark results, including a high score on the ARC-AGI-3 benchmark using a specific evaluation setup. The coverage also notes that independent benchmark reporting finds Astra trailing some leading competitors on certain “intelligence” metrics and that cost and accuracy/hallucination figures vary depending on evaluation settings.

ARC-AGI-3 GPT-5.6 Sol GPT-6 Astra OpenAI Anthropic Artificial Analysis Greg Brockman Intelligence Index Meta Responses API The New Stack

Source coverage

GPT-6 Astra aced the hardest AI benchmark. The asterisk matters more than the score. The New Stack GPT-6 Astra Trails Top Models From Anthropic and Meta in Benchmarks Trending Topics independent

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