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
| Benchmark | Score |
|---|---|
| MineBench — Bradley-Terry Rating | 2262 |
| SimpleBench | 86.5 |