GPT-5.6 Terra Pro (batch)
OpenAI · Multimodal · Released Jul 2026
A midrange model in OpenAI's GPT-5.6 series that balances capability and efficiency, served with pro-level reasoning mode for higher-quality responses on complex tasks.
- Strengths
- Delivers stronger reasoning output than standard Terra mode while maintaining the efficiency profile of the Terra tier within the GPT-5.6 lineup.
- Best for
- Complex reasoning tasks where solution quality matters more than response speed, submitted through batch processing to optimize throughput.
- Limitations
- Batch-only availability means results are not returned synchronously; use Sol Pro if you need the flagship model's reasoning capability or Luna Pro for a faster midrange option.
Input / 1M
$1.00
Output / 1M
$6.00
Cached input / 1M
$0.1
Context window
1.05M
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 17 Aug 2026 | $1.00 | $6.00 | $0.1 | Imported from OpenRouter | openrouter.ai |