GPT-6.1 Sol (OpenAI)
GPT-6.1 Sol by OpenAI scores highest on writing (89/100) in Nivana’s weekly evals. Price: $2 in / $10 out per 1M tokens. Context window: 1,050,000 tokens.
Nivana’s router keeps GPT-6.1 Sol in the pool as a fallback and for requests where its price or speed wins.
Quality by task
| Task | Score (0–100) |
|---|---|
| writing | 89 |
| coding | 88 |
| long documents | 86 |
| structured data and JSON | 86 |
| quick answers and everyday questions | 84 |
| translation | 83 |
| reasoning and analysis | 82 |
| maths | 77 |
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