Claude Sonnet (Anthropic)
Claude Sonnet by Anthropic scores highest on coding (94/100) in Nivana’s weekly evals. Price: $2 in / $10 out per 1M tokens. Context window: 1,000,000 tokens.
Nivana’s router picks Claude Sonnet first for: Hard writing, Medium coding, Hard coding, Medium reasoning.
Quality by task
| Task | Score (0–100) |
|---|---|
| coding | 94 |
| writing | 93 |
| reasoning and analysis | 90 |
| long documents | 90 |
| structured data and JSON | 88 |
| translation | 86 |
| quick answers and everyday questions | 85 |
| maths | 84 |
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