GPT-6.1 Sol vs GPT-6 Sol
GPT-6.1 Sol from OpenAI and GPT-6 Sol from OpenAI, side by side. Every figure comes from the model registry. No markup on model usage: you pay the provider's list price.
| Attribute |   GPT-6.1 Sol | GPT-6 Sol |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Model id | openai/gpt-6.1-sol | openai/gpt-6-sol |
| Status | Available via Safeguard | Available via Safeguard |
| Input / 1M tokens | $2 | $2 |
| Output / 1M tokens | $10 | $10 |
| Price notes | Standard tier, prompts <=272K input tokens. Over 272K: $4 in / $15 out. Cached input $0.10. | Standard tier, prompts <=272K input tokens. Over 272K: $4 in / $15 out. Cached input $0.20. |
| Context | 1.05M | 1.05M |
| Parameters | Not published | Not published |
| Max output | 128,000 tokens | 128,000 tokens |
| Modality | Text and image | Text and image |
| Weights | Closed | Closed |
| Zero data retention | Available | Available |
| Prompts go to | OpenAI (no processing-region constraint by default) | OpenAI (no processing-region constraint by default) |
| Retention | API data not used for training unless you opt in, abuse monitoring logs that can include prompts and responses kept up to 30 days by default, some features store application state | API data not used for training unless you opt in, abuse monitoring logs that can include prompts and responses kept up to 30 days by default, some features store application state |
| Region | Global by default, data residency projects in US, EU and other regions (approval required, 10% uplift for models released on or after 2026-03-05) | Global by default, data residency projects in US, EU and other regions (approval required, 10% uplift for models released on or after 2026-03-05) |
| Price checked | 2026-10-08 | 2026-10-08 |
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