GPT-6 Astra (batch)
ModelActiveby OpenAI · family “gpt-astra-batch”
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... (description from the OpenRouter listing)
in: filein: imagein: textout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
4 Sep 2026
Context window
1.05M tokens
Max output
128K tokens
Input $ / 1M tokens
$5.00
Output $ / 1M tokens
$25.0
Cached input $ / 1M
$0.50
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
No data recorded for this period
1 observation (OpenRouter listing). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Model launch25d agoOpenAI releases GPT-6 Astra (batch)OpenRouter models API