GPT-5.6 Sol
OpenAIGPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...
In
$4.00
Out
$20.00
Blended
$8.00
Where to buy this model
3 access routes| Route | In | Out | Blended | vs |
|---|---|---|---|---|
| $2.00 | $10.00 | $4.00 | - | |
 Amazon Bedrock | $4.00 | $20.00 | $8.00 | +100% |
| $4.00 | $20.00 | $8.00 | +100% |
● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.
- Ctx
- 1.05M
- max output
- 128K
- cache read /1M
- $0.40
- Family
- gpt
- Modalities
- file · image · text
- Features
- json · reasoning · tools
Live pricing, updated 2026-11-03.
OpenAI models at a similar price
| Model | In | Out | Ctx |
|---|---|---|---|
| GPT-5.2 | $1.75 | $14 | 400K |
| GPT-5.4 | $2.5 | $15 | 1.05M |
| GPT-5.6 Sol Pro | $4 | $20 | 1.05M |
| GPT-5.6 Sol · this model | $4 | $20 | 1.05M |
| GPT-5.5 | $5 | $30 | 1.05M |
| GPT Chat Latest | $5 | $30 | 400K |