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GPT-6 Astra Pro

OpenAI · 2026-09-03

GPT-6 Astra Pro is the explicitly Pro-labeled higher-compute configuration of GPT-6 Astra. The API uses the gpt-6-astra model identifier with reasoning.mode=pro; Atlas preserves the vendor-named Pro identity separately for benchmark results explicitly reported as Pro.

Benchmark scores

BenchmarkScore
Chess Puzzles (task version 2.0)76.0
KernelBench CUDA Normalized (RTX PRO 6000)44.9
KernelBench Mega Normalized (RTX PRO 6000)70.0
MineBench — Bradley-Terry Rating2249
SimpleBench86.5
SM Bench69.3
SM Bench — Adversarial (Hostile Logic)82.9
SM Bench — Ambiguous Interpretation88.4
SM Bench — Anti-hallucination97.4
SM Bench — Creative Writing (Mature Themes)89.7
SM Bench — EQ Boundaries76.4
SM Bench — NSFW (Explicit)0.0
SM Bench — NSFW (System Prompt)0.0
SM Bench — Overfit94.5
WeirdML (v2)93.6
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