GPT-6 Astra benchmarks leak: 98.6% on ARC-AGI-3, biggest training run yet
Dr_Singularity · x · 2026-09-04
OpenAI's GPT-6, codenamed Astra, is its largest training run yet: first model pretrained on 100,000+ DBUs at Stargate, with prior models supervising training. Reported scores: 97.6% FrontierMath Tier 4 v2, 74.1% DeepSWE v1.1, 95.9% BenchCAD, 96% GPQA Diamond, 100% ExploitBench, 98.6% ARC-AGI-3.
Related event: GPT-6 Astra Launches with Benchmark Leaks: ARC-AGI-3 Hits 98.6%(41 posts)→
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