Intelligence Index
0153.4
> 98% OF MODELS
OpenAI
GPT-6 Astra
Updated: September 2026
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...
Specifications
- Context
- 1M
- Input Modalities
- Text, Image
- Output Modalities
- Text
- Input
- $10/M
- Output
- $50/M
Capabilities
VISIONTEXTWEBCODINGTHINKINGWRITING
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| GPT-6 Astra Pro | OpenAI | 1M | $10/M | $50/M |
| Claude Fable 5.1 | Anthropic | 1M | $10/M | $50/M |
| Claude Fable 5 | Anthropic | 1M | $10/M | $50/M |
| GPT-4 Turbo | OpenAI | 128K | $10/M | $30/M |
| GPT-4 Turbo Preview | OpenAI | 128K | $10/M | $30/M |
Performance Metrics
Coding Index
0277.1
> 97% OF MODELS
Agentic Index
0348.9
> 83% OF MODELS
Average Response Performance
- Output Speed
- 60.8 tok/s
- Time To First Token
- 32.71s
- Time To First Answer Token
- 32.71s
- End To End Response Time
- 40.94s
DATA SOURCE: Artificial Analysis