GPT-6 Sol Pro is the same underlying model as GPT-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
GPT-6 Sol Pro is the same underlying model as GPT-6 Sol, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Cost note: pro mode spends far more...
Context
1.05M
1,050,000 tokens
Max output
128K
128,000 tokens
Input
$2.00
per 1M tokens
Output
$10.00
per 1M tokens
Providers
2
2 listings
Intelligence
—
Not yet scored
Pricing
USD per 1M tokens · listed by Kilo Gateway
| Token type | Standard |
|---|---|
| Input | $2.00 |
| Output | $10.00 |
| Cache read | $0.20 |
| Cache write | $2.50 |
Lowest input price across providers: $2.00.
Capabilities
Effort: none, low, medium, high, xhigh, max
Input
Output
Benchmarks
Published scores and Design Arena Elo
No published benchmark scores for this model yet.
Rankings
Position on each OneAtlas leaderboard
Providers · 2
2 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Kilo Gateway | openai/gpt-6-sol-pro | 1.05M | — | 128K | $2.00 | $10.00 | — | $0.20 | $2.50 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
 NanoGPT | openai/gpt-6-sol-pro | 1.05M | 1.05M | 128K | $2.00 | $10.00 | — | $0.20 | $2.50 | — | — | Yes | Yes | Yes | Unknown | Sep 22, 2026 |