# Claude 3.5 Haiku vs Claude 3.7 Sonnet

> Side-by-side benchmark comparison for Claude 3.5 Haiku and Claude 3.7 Sonnet across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-3-5-haiku-vs-claude-3-7-sonnet
- Last updated: October 14, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick Claude 3.7 Sonnet if you want the stronger benchmark profile. Claude 3.5 Haiku only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Claude 3.7 Sonnet leads overall 57 to 47.
- The biggest single benchmark swing is GPQA in Knowledge, with scores of 41.6% and 68%.

## Model Snapshot

| Property | Claude 3.5 Haiku | Claude 3.7 Sonnet |
|----------|----------|----------|
| Creator | Anthropic | Anthropic |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 200K | 200K |
| Overall Score | null | null |
| Benchmarks Covered | 10 | 7 |
| Pricing (input/output) | N/A | N/A |

## Category Breakdown

### Coding

- Winner: Not comparable
- Claude 3.5 Haiku public-lane score: Coming soon
- Claude 3.7 Sonnet public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Claude 3.7 Sonnet | Winner |
|-----------|-----------|-----------|--------|
| HumanEval | 88.1% | Coming soon | Coming soon |
| SWE-bench Verified | 40.6% | 62.3% | Claude 3.7 Sonnet |

### Reasoning

- Winner: Not comparable
- Claude 3.5 Haiku public-lane score: Coming soon
- Claude 3.7 Sonnet public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Claude 3.7 Sonnet | Winner |
|-----------|-----------|-----------|--------|
| BBH | 86.6% | Coming soon | Coming soon |
| DROP | 83.1% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Claude 3.5 Haiku public-lane score: Coming soon
- Claude 3.7 Sonnet public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Claude 3.7 Sonnet | Winner |
|-----------|-----------|-----------|--------|
| MMMU | Coming soon | 71.8% | Coming soon |

### Knowledge

- Winner: Not comparable
- Claude 3.5 Haiku public-lane score: Coming soon
- Claude 3.7 Sonnet public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Claude 3.7 Sonnet | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 41.6% | 68% | Claude 3.7 Sonnet |
| MMLU-Pro | 65% | Coming soon | Coming soon |
| MMLU | 80.3% | Coming soon | Coming soon |
| MMMLU | Coming soon | 83.2% | Coming soon |

### Multilingual

- Winner: Not comparable
- Claude 3.5 Haiku public-lane score: Coming soon
- Claude 3.7 Sonnet public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Claude 3.7 Sonnet | Winner |
|-----------|-----------|-----------|--------|
| MGSM | 85.6% | Coming soon | Coming soon |

### Instruction Following

- Winner: Not comparable
- Claude 3.5 Haiku public-lane score: Coming soon
- Claude 3.7 Sonnet public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Claude 3.7 Sonnet | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 85.9% | 90.8% | Claude 3.7 Sonnet |

### Mathematics

- Winner: Not comparable
- Claude 3.5 Haiku public-lane score: Coming soon
- Claude 3.7 Sonnet public-lane score: Coming soon

| Benchmark | Claude 3.5 Haiku | Claude 3.7 Sonnet | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | 5.3% | 23.3% | Claude 3.7 Sonnet |
| MATH-500 | Coming soon | 82.2% | Coming soon |

## FAQ

### Which is better overall, Claude 3.5 Haiku or Claude 3.7 Sonnet?

Claude 3.7 Sonnet is ahead overall on BenchLM right now.

### How many benchmarks does Claude 3.5 Haiku cover on BenchLM?

Claude 3.5 Haiku currently has 10 sourced benchmark scores on BenchLM.

### How many benchmarks does Claude 3.7 Sonnet cover on BenchLM?

Claude 3.7 Sonnet currently has 7 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Claude 3.5 Haiku vs Claude 3.7 Sonnet Thinking](/compare/claude-3-5-haiku-vs-claude-3-7-sonnet-thinking)
- [Claude 3.7 Sonnet vs Claude 3.7 Sonnet Thinking](/compare/claude-3-7-sonnet-vs-claude-3-7-sonnet-thinking)
- [Claude 3.5 Haiku vs Claude Opus 5.5](/compare/claude-3-5-haiku-vs-claude-opus-5-5)
- [Claude 3.7 Sonnet vs Claude Opus 5.5](/compare/claude-3-7-sonnet-vs-claude-opus-5-5)

## Explore More

- [Claude 3.5 Haiku profile](/models/claude-3-5-haiku)
- [Claude 3.7 Sonnet profile](/models/claude-3-7-sonnet)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)