GPT-5.5 (batch)
OpenAI · Multimodal · Released Apr 2026
OpenAI's general-purpose frontier model optimized for batch processing, with a 1M+ token context window for handling large documents and complex reasoning.
- Strengths
- Handles large-context workloads efficiently in batch mode, maintaining full reasoning capability across extended document analysis and multi-step problem-solving.
- Best for
- Batch processing jobs on large documents, literature reviews, log analysis, and other high-volume tasks where latency tolerance allows asynchronous execution.
- Limitations
- Batch-only availability makes it unsuitable for real-time applications; GPT-5.5 (batch) offers newer capabilities if available for your use case.
Input / 1M
$2.50
Output / 1M
$15.00
Cached input / 1M
$0.25
Context window
1.05M
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 28 Jul 2026 | $2.50 | $15.00 | $0.25 | Imported from OpenRouter | openrouter.ai |