GPT-6 Astra
Restricted
OpenAI's GPT-6 flagship, launched as its best computer-use model: it drives browsers, spreadsheets and desktop applications rather than answering questions about them. Built on OpenAI's largest training run to date and the first model it designates Critical for cybersecurity capability. Rolling out from Daybreak enterprise access to ChatGPT and the API; Pro, Business and Enterprise plans also get a GPT-6 Astra Pro tier.
- Publisher
- OpenAI
- Family
- GPT
- Context
- 1.1M
- Input
- Output
- Providers
- openai
- Released
- 3 Sep 2026
- Canonical
- openai.com/index/gpt-6-astra
Cite
Notes
Only stored in your browser.
Context
1.1M
Weights
Closed
API only
Input
$10
/1M tok
Output
$50
/1M tok
Price & speed via Artificial Analysis · ranked across tracked models
| Reasoning effort | Index | Speed |
|---|---|---|
| max | 61.2 | 0 t/s |
| xhigh | 61.0 | 0 t/s |
| high | 60.3 | 0 t/s |
| medium | 59.2 | 0 t/s |
| low | 56.7 | 0 t/s |
| Non-reasoning | 55.3 | 0 t/s |
Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers
Reported on 26 evals across 14 domains - best 100.0% on ExploitBench · #1 of 5