GPT-5.6 Sol Pro
by OpenAI · openai/gpt-5.6-sol-pro
GPT-5.6 Sol Pro is the same underlying model as 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...
- Input / 1M tokens
- $4.00
- Output / 1M tokens
- $20.00
- Context
- 1.05M
Specs
| Input price | $4.00 / 1M tokens |
|---|---|
| Output price | $20.00 / 1M tokens |
| Cached input | $0.40 / 1M tokens |
| Context window | 1.05M tokens |
| Max output | 128K tokens |
| Reads | file, image, text |
| Writes | text |
| Tool calling | Yes |
| Reasoning | Yes |
| Listed | Jul 9, 2026 |
List prices in USD, updated Oct 30, 2026. Providers may charge differently.
Providers
5 providers serve this model, as of Oct 30, 2026, 18:12 UTC.
| Provider | Context | Max output | Input / 1M | Output / 1M | Cache read / 1M | Uptime (30 min) | Latency (median) | Throughput (median) | Supports | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| OpenAI | 1.05M | 128K | $2.00 | $10.00 | $0.20 | — | — | — | Normal | |
| Azure | 1.05M | 128K | $4.00 | $20.00 | $0.40 | — | 9.10 s | 101 tok/s | Normal | |
| OpenAI | 1.05M | 128K | $4.00 | $20.00 | $0.40 | 100% | 7.66 s | 108 tok/s | Normal | |
| Azure | 1.05M | 128K | $4.40 | $22.00 | $0.44 | — | 2.16 s | 35 tok/s | Normal | |
| OpenAI | 1.05M | 128K | $8.00 | $40.00 | $0.80 | — | — | — | Normal |
"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.
Related models
- OpenAI
GPT-6 Luna
- Input
- $0.10
- Output
- $0.50
- Context
- 1.05M
- OpenAI
GPT-6.1 Sol
- Input
- $2.00
- Output
- $10.00
- Context
- 1.05M
- OpenAI
GPT-5.6 Luna
- Input
- $0.20
- Output
- $1.20
- Context
- 1.05M
- OpenAI
GPT-6.1 Terra
- Input
- $1.00
- Output
- $5.00
- Context
- 1.05M
- OpenAI
GPT-6 Luna Pro
- Input
- $0.10
- Output
- $0.50
- Context
- 1.05M
- OpenAI
GPT-6 Astra
- Input
- $10.00
- Output
- $50.00
- Context
- 1.05M