GPT-6.1 Sol
by OpenAI · gpt-sol family · released 2026-09-29
On output pricing, GPT-6.1 Sol is cheaper than 188 of the 738 priced models tracked here, at $10/Mtok. Its 1,050,000-token context window is larger than 842 of 856 models. Capabilities: vision, tools, reasoning, structured output.
Specifications
| Provider | OpenAI |
| Family | gpt-sol |
| Input price | $2/Mtok |
| Output price | $10/Mtok |
| Cache read price | $0.1/Mtok |
| Cache write price | $2.5/Mtok |
| Context window | 1,050,000 |
| Max output tokens | 128,000 |
| Input modalities | text, image, pdf |
| Output modalities | text |
| Capabilities | vision, tools, reasoning, structured output |
| Knowledge cutoff | 2026-04-30 |
| Released | 2026-09-29 |
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