Anthropic: Claude 3.5 Sonnet vs Anthropic: Claude Sonnet 4.5
Side-by-side model comparison based on OpenRouter API data.
| Spec | Anthropic: Claude 3.5 Sonnet | Anthropic: Claude Sonnet 4.5 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Context Length | 200K | 1M |
| Max Output | 8K | 64K |
| Input Price/1M | $6.00 | $3.00 |
| Output Price/1M | $30 | $15 |
| Cache Read/1M | $0.60 | $0.30 |
| Cache Write/1M | $7.50 | $3.75 |
| Input Modalities | Text + Image + File | Text + Image + File |
| Output Modalities | Text | Text |
| Tokenizer | Claude | Claude |
| Moderated | Yes | No |