OpenAI · Released Sep 22, 2026
GPT-6 Sol Pro
GPT-6 Sol Pro is the same underlying model as [GPT-6 Sol](https://openrouter.ai/openai/gpt-6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
- Released
- Sep 22 2026
- Context window
- 1.05M 128K out
- Input / 1M tokens
- $2.00 from $1.00
- Output / 1M tokens
- $10.00 from $5.00
Where to run it
2 providers compared
Cheapest: OpenAI at $1.00 / $5.00 per 1M input / output tokens — 75% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| OpenAI | $1.00 | $5.00 | $0.10 | 1.05M | 128K | — | Cheapest |
| OpenAI | $2.00 | $10.00 | $0.20 | 1.05M | 128K | 100%24h | +100% |
| Azure | $2.00 | $10.00 | $0.20 | 1.05M | 128K | 100%24h | +100% |
| Azureus | $2.20 | $11.00 | $0.22 | 1.05M | 128K | — | +120% |
| Azureeu | $2.20 | $11.00 | $0.22 | 1.05M | 128K | — | +120% |
| OpenAIfast | $4.00 | $20.00 | $0.40 | 1.05M | 128K | — | +300% |
Benchmarks
Benchmark scores
No benchmark scores yet — Epoch AI hasn't evaluated GPT-6 Sol Pro. Scores appear here automatically once it does.
Specs
Details
- Model ID
openai/gpt-6-sol-pro- Developer
- OpenAI
- Release date
- Sep 22, 2026 ·
- Context window
- 1,050,000 tokens
- Max output
- 128,000 tokens
- API price
- $2.00 / $10.00 per 1M input / output tokens
- Providers
- 2
- Input types
- file, image, text
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.