OpenAI: GPT-6 Astra
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... 1.05M-token context for long documents and workflows Long-horizon software engineering and agentic tasks File and image input with text output Broad analysis, research, and document capabilities High output cost at $50 per million tokens Batch and pro listings are separate OpenRouter configurations Limited independent benchmark history at launch Long-running software engineering agents Deep research and scientific analysis Large-document processing Complex multi-step tool use
Specifications
| Lab | OpenAI |
|---|---|
| Context window | 1,050,000 |
| Input price | $10.00/1M |
| Output price | $50.00/1M |
| Release | 2026-09-01 00:00:00 |
Strengths
- 1.05M-token context for long documents and workflows
- Long-horizon software engineering and agentic tasks
- File and image input with text output
- Broad analysis, research, and document capabilities
Weaknesses
- High output cost at $50 per million tokens
- Batch and pro listings are separate OpenRouter configurations
- Limited independent benchmark history at launch
Best for
- Long-running software engineering agents
- Deep research and scientific analysis
- Large-document processing
- Complex multi-step tool use
In Depth: GPT-6 Astra
Summary
GPT-6 Astra is an AI model from OpenAI.
Released 2026-09-01 00:00:00. It supports File, image, text input and produces Text output, with a context window of 1.1M tokens. Input pricing is $10.00 per 1M tokens and output is $50.00 per 1M tokens on OpenRouter.