OpenAI
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. **Cost note:** pro mode spends far more...
Only tracked on Vercel AI Gateway.
Vercel AI Gateway share of tokens, by day.
GPT 5.6 Sol holds 1.61% today, up from 0.20% at the start of the visible window.
GPT 5.6 Sol's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-10-15, GPT 5.6 Sol holds 0.0% of Vercel AI Gateway token share, down 1.62pp over 30 days. Data: Vercel AI Gateway as of 2026-10-15. tidelines.ai
Where to run it
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
GPT 5.6 Sol is served by 5 tracked endpoints on OpenRouter. The cheapest output price is $10.00 per million tokens from OpenAI · 1050k, and the most expensive is $40.00 from OpenAI · 1050k. The largest context window offered is 1050k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| OpenAI · 1050k | $2.00 | $10.00 | 1050k | — |
| Azure · 1050k | $4.00 | $20.00 | 1050k | — |
| OpenAI · 1050k | $4.00 | $20.00 | 1050k | 100.00% |
| Azure · 1050k | $4.40 | $22.00 | 1050k | — |
| OpenAI · 1050k | $8.00 | $40.00 | 1050k | — |
Median dollars spent on one GPT 5.6 Sol session, by coding agent and session length.
Token rate sets the price; session length and reasoning set the bill.
| Agent | 2–9 turns | 10–49 turns |
|---|---|---|
| Hermes Agent | $0.295 | $2.92 |