GPT-6 Astra (batch)
OpenAI · Multimodal · Released Sep 2026
GPT-6 Astra (batch) is OpenAI's flagship model in the GPT-6 series, optimized for asynchronous batch processing with a 1.05M token context window.
- Strengths
- Handles complex, end-to-end reasoning tasks with the full capability of the Astra tier, suitable for sophisticated analysis and generation work.
- Best for
- Batch workloads requiring top-tier reasoning and language understanding, where latency is not a constraint but output quality matters most.
- Limitations
- Batch mode introduces processing delay compared to the real-time GPT-6 Astra; for immediate responses or lower reasoning demands, GPT-6 Luna or GPT-6 Sol may be more appropriate.
Input / 1M
$5.00
Output / 1M
$25.00
Cached input / 1M
$0.5
Context window
1.05M
Also billed
- Cache write
- $6.25 / 1M
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 5 Sep 2026 | $5.00 | $25.00 | $0.5 | Imported from OpenRouter | openrouter.ai |