Pyyan / Compare / Grok Build 0.1 vs GPT-6 Astra
Grok Build 0.1 vs GPT-6 Astra
2 of 5Language Models · verified 5 Sept 2026
Grok Build 0.1xAIcurrent
GPT-6 AstraOpenAIcurrent| Specification | Grok Build 0.1 | GPT-6 Astra |
|---|---|---|
| Summary | xAI's dedicated coding model. | Saturates three of the benchmarks it reports, and ships disabled for enterprise. |
| Context | 256K | 1.05M |
| Input ($/Mtok) | $1 | $10 |
| Output ($/Mtok) | $2 | $50 |
| Licence | Proprietary | Proprietary |
| Max output | — | 128K |
| Parameters | — | Not published |
| Released | 29 May 2026 | 3 Sep 2026 |
| Model ID | grok-build-0.1 | gpt-6-astra |
| Category | Language Models | Language Models |
| Official | xAI ↗ | — |
Highlighted rows are where these differ.
GPT-6 Astra
- 97.6% on FrontierMath Tier 4, 99.9% on ARC-AGI-3 and 100% on ExploitBench
- Above 272K input tokens the whole request reprices: input and cache at 2x, output at 1.5x
- Rolls out to OpenAI's Daybreak cyber programme first, and arrives switched off for enterprise
Best for hard reasoning and computer use.