Compare models
Pick up to 4 models for a side-by-side spec sheet. Hover any dotted metric name for what the test measures. Best value in each row is highlighted.
Anthropic Claude Sonnet LatestClaude Haiku 4.5
| Anthropic Claude Sonnet Latest ~anthropic | Claude Haiku 4.5 Anthropic | |
|---|---|---|
| Pricing | ||
| Input $/1M | $2.00 | $1.00 |
| Output $/1M | $10.00 | $5.00 |
| Blended $/1M (3:1) | $4.00 | $2.00 |
| Cache read $/1M | $0.20 | $0.10 |
| Cache write $/1M | $2.50 | $1.25 |
| Quality indices | ||
| Intelligence Index | — | 29.6 |
| Coding Index | — | 43.9 |
| Math Index | — | — |
| Agentic Index | — | 16.4 |
| Speed & latency | ||
| Output speed (tok/s) | — | — |
| Time to first token | — | — |
| Time to first answer token | — | — |
| Design Arena (Elo) | ||
| Website | — | 1,149 |
| UI components | — | 1,142 |
| Data viz | — | 1,160 |
| SVG | — | 1,072 |
| 3D | — | 1,131 |
| Game dev | — | 1,155 |
| Code categories | — | 1,148 |
| ASCII art | — | 1,182 |
| Specs | ||
| Context window | 1M | 200K |
| Max output tokens | 128K | 64K |
| Input modalities | text, image, file | text, image, file |
| Tokenizer | Router | Claude |