ModelRegistry
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Model spotlight
GPT-5.6 Sol Pro
GPT-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. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
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Limits and context
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Provider coverage
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GPT-5.6 Sol Pro FAQ
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GPT-5.6 Sol Pro
openai/gpt-5.6-sol-pro
GPT-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. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
Model family
GPT
-
Focus areas
Core specifications
Modalities
Identity
- Version
- gpt-5.6-sol-pro
- Knowledge cutoff
- 2026-02-16
Capabilities
Capabilities and fit
Model summary
GPT-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. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
- Output
- Text
- Capabilities
- 3
- Catalog updated
- 2026-07-09T00:00:00.000Z
- Status
Provider coverage
| Provider | Input | Output | Pricing |
|---|---|---|---|
| OpenRouter GPT-5.6 Sol Pro | Pricing unavailable | ||
| NanoGPT GPT 5.6 Sol Pro | Pricing unavailable | ||
| Kilo Gateway GPT-5.6 Sol | Pricing unavailable | ||
| OpenAI GPT-5.6 Sol Pro | Pricing unavailable |