GPT-5.6 Sol Pro
AvailableGPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
- Context
- 1.1M tokens
- Max output
- 128K tokens
- Input / 1M tokens
- $4.00per 1M tokens
- Output / 1M tokens
- $20.00per 1M tokens
- Listed since
- Jul 9, 2026
Prices and model data from OpenRouter
Where it's availableProviders · 1
| Provider | Input / 1M tokens | Output / 1M tokens | Status |
|---|---|---|---|
| OpenRouter | $4.00 | $20.00 | Available |
Published benchmark results
From independent leaderboards, each credited to its publisher.