GPT-5.5 (OpenAI)
GPT-5.5 by OpenAI scores highest on structured data (93/100) in Nivana’s weekly evals. Price: $5 in / $30 out per 1M tokens. Context window: 1,000,000 tokens.
Nivana’s router keeps GPT-5.5 in the pool as a fallback and for requests where its price or speed wins.
Quality by task
| Task | Score (0–100) |
|---|---|
| structured data and JSON | 93 |
| writing | 92 |
| coding | 90 |
| long documents | 90 |
| translation | 88 |
| quick answers and everyday questions | 87 |
| maths | 87 |
| reasoning and analysis | 84 |
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