OpenAI
GPT-6 Astra (xhigh)
GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
OpenAI model releasesModel Snapshot
TypeLanguage
ReleaseSep 4, 2026
Context1,050,000
Tagsfile-input, implicit-caching, reasoning, tool-use
Overall
Rank #9 across 687
52.4
Coding
Rank #25 across 330
75.9
Blended Price
Rank #421 across 432
$20.00/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Output Speed49.4 tok/s
First Token80.91s
Max Output128,000
Pricing
Blended$20.00/M
Input$10.00/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 52.4 | #9 |
| Artificial Analysis Coding Index | coding | 75.9 | #25 |
| GPQA | reasoning | 96.3% | #1 |
| Humanity's Last Exam | reasoning | 54.6% | #11 |
| SciCode |