SF·SIX / MODEL PROFILE
OpenAI GPT-5.6 Sol
GPT-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...
OpenAI GPT-5.6 Sol costs $4.00 per 1M input tokens and $20.00 per 1M output tokens at the standard tier, the lowest default-region price among the 3 providers SF·SIX tracks, from OpenAI. Cached input reads cost $0.40 per 1M tokens. Updated ; prices checked .
- Developer
- OpenAI
- Input modalities
- file, image, text
- Output modalities
- text
- Context tokens
- 1,050,000
- Latest price observation
- 2026-10-17
- Lowest paired standard token quote
- $4.00 input / $20.00 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| AzureOpenRouter | $4.00 | $20.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| OpenAIOpenRouter | $4.00 | $20.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| Amazon BedrockOpenRouter · us-east-1 region | $4.40 | $22.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| AzureOpenRouter · EU region | $4.40 | $22.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| AzureOpenRouter · US region | $4.40 | $22.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| OpenAIOpenRouter · Fast tier | $8.00 | $40.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| OpenAIOpenRouter · Flex tier | $2.00 | $10.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
Batch and free variants
- GPT-5.6 Sol (batch) · from $2.00 input / $10.00 output per 1M tokens
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.