GPT-5.6 Sol Pro pricing & benchmarks
Released Jul 9, 2026 · served by 2 providers
What GPT-5.6 Sol Pro is
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.
- Model ID:
openai/gpt-5.6-sol-pro - Modality: text+image+file->text
- Knowledge cutoff: 2026-02-16
- Tool calling: supported · Structured output: supported
Providers and prices for GPT-5.6 Sol Pro
The same model costs different amounts depending on who serves it. Prices are per 1M tokens, cheapest first. Uptime and throughput are OpenRouter's rolling measurements, not vendor claims.
| Provider | Input | Output | Context | Quant | Uptime 24h | Throughput |
|---|---|---|---|---|---|---|
| Azurecheapest | $5.50 | $33.00 | 1.1M | — | 100.0% | — |
| OpenAI | $10.00 | $60.00 | 1.1M | — | 99.7% | — |
FAQ
How much does the GPT-5.6 Sol Pro API cost?
$5.00 per 1M input tokens and $30.00 per 1M output tokens. A typical workload of 1M input + 300K output tokens costs about $14.00.
Is GPT-5.6 Sol Pro free?
No. It is a paid model starting at $5.00 per 1M input tokens, though some providers offer trial credits.
Which provider is cheapest for GPT-5.6 Sol Pro?
Azure at $5.50 input / $33.00 output per 1M tokens.
Can I self-host GPT-5.6 Sol Pro?
No. GPT-5.6 Sol Pro is closed-weight and only available through hosted APIs.