OpenAI
GPT-6 Astra (low)
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 #29 across 687
45.8
Coding
Rank #28 across 330
75.7
Blended Price
Rank #418 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 Speed46.1 tok/s
First Token1.78s
Max Output128,000
Pricing
Blended$20.00/M
Input$10.00/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 45.8 | #29 |
| Artificial Analysis Coding Index | coding | 75.7 | #28 |
| GPQA | reasoning | 93.1% | #25 |
| Humanity's Last Exam | reasoning | 49.2% | #20 |
| SciCode |