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Side-by-side comparison for AI agent model selection.
Side-by-side comparison of Claude Haiku 4.5 and Claude Sonnet 4.5. Claude Haiku 4.5 scores 40 on quality benchmarks at $6.00/1M tokens. Claude Sonnet 4.5 scores 67 at $18.00/1M tokens.
Claude Haiku 4.5 is the more affordable option and costs less per token. Claude Sonnet 4.5 leads in quality benchmarks. For budget-conscious users, go with Claude Haiku 4.5. For maximum quality, choose Claude Sonnet 4.5.
| Claude Haiku 4.5 | Claude Sonnet 4.5 | |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Tier | Budget | Premium |
| Quality Score | 40 | 67 |
| Input Price | $1.00/1M | $3.00/1M |
| Output Price | $5.00/1M | $15.00/1M |
| Speed | 150 tok/s | 70 tok/s |
| Context Window | 200K | 1.0M |
| Max Output | 8K | 64K |
| Reasoning | No | Yes |
| Vision | Yes | Yes |
| Task | Claude Haiku 4.5 | Claude Sonnet 4.5 | Savings |
|---|---|---|---|
| Coding | $11.70 | $35.10 | Claude Haiku 4.5 saves $23.40 |
| Writing | $3.12 | $9.36 | Claude Haiku 4.5 saves $6.24 |
| Analysis | $6.50 | $19.50 | Claude Haiku 4.5 saves $13.00 |
| $1.04 | $3.12 | Claude Haiku 4.5 saves $2.08 | |
| Summarization | $2.08 | $6.24 | Claude Haiku 4.5 saves $4.16 |
| Creative | $2.60 | $7.80 | Claude Haiku 4.5 saves $5.20 |