GPT-5.6 Sol Pro pricing
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. Live index: 1 priced offer. Best input $5.00 per million tokens from Openrouter. Best output $30.00 per million tokens from Openrouter.
Pricing across providers
Use this table to read GPT-5.6 Sol Pro list prices. We show 1 source right now. Lowest input in the grid: Openrouter. The chart below the table helps when output prices are much higher than input prices.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $5.00 | $30.00 | — | — |
Input vs output · 1M tokens
Cost calculator
Pick any provider row and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for GPT-5.6 Sol Pro.
0.500000¢ / req
1.500000¢ / req
Model specifications
Quick spec sheet for GPT-5.6 Sol Pro before you dive back into pricing. Reported under OpenAI.
- Context window
- 1,050,000 tokens
- Max output
- 128,000 tokens
- Vision (images)
- Yes
- Tool / function calling
- Yes
- Streaming
- Yes
- Released
- Jul 2026
- Primary provider
- OpenAI
- Model family
- N/A
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Frequently asked questions
Read these after the table if you want plain language around GPT-5.6 Sol Pro rates. The short model note from our index: 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.
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