# GPT-6 AstraPromax

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Canonical URL: https://benchize.com/models/gpt-6-astra-promax
Last updated: Thu, 22 Oct 2026 05:40:11 GMT

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## Benchmarks

| Benchmark | Score | ± | Rank |  |
| --- | --- | --- | --- | --- |
| [Chess Puzzles](https://benchize.com/benchmarks/epoch-ai%3Achess_puzzles.md) | 76% | SE ±4.29 pp | 1 / 64 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.76 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.76 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion Chess Puzzles reasoningBudget Not reported Reasoning effort promax sourceModelVersion gpt-6-astra_promax ### Reported statistics Uncertainty Standard error: ±4.29 pp standardError 0.04292346959909278 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=chess_puzzles.csv) Source epoch ai Original model label gpt-6-astra Source version Chess Puzzles Evaluated 2026-10-15T16:14:15.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `a5b99d6d35252907b04e9a802873a9754ecc0248be92a1ebbd2ef0450e4bb015` Source locator `/rows/2` |  |  |  |  |

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Cite as: GPT-6 AstraPromax — Benchize, https://benchize.com/models/gpt-6-astra-promax (retrieved 2026-10-22)