# Claude Haiku 4.5 vs Qwen2.5-Coder (1.5B)

> Claude Haiku 4.5 has enough public results to be ranked (#155); Qwen2.5-Coder (1.5B) does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/claude-haiku-4-5-vs-qwen2-5-coder
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both.
- Qwen2.5-Coder (1.5B) has downloadable open weights; the other is API-only.

## Snapshot

| | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| Provider | Anthropic | Alibaba (Qwen) |
| Noometry Index | 39.3 | — |
| Rank | 155 | — |
| Context | 200K | — |
| Input $/M | $1 | — |
| Output $/M | $5 | — |
| Weights | Proprietary | Open |

## Coding

- Claude Haiku 4.5: 43.9 (#71)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| SWE-bench Verified (bash only) | 66.6% | — |
| LMArena WebDev | 1330 | — |
| SWE-bench Multilingual | 64.7% | — |
| SciCode | 43.3% | — |
| WeirdML | 45.4% | — |
| LMArena Coding | 1454 | — |
| ALE-Bench | 653.48 | — |

## Agentic & Tool Use

- Claude Haiku 4.5: 33.5 (#50)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| Terminal-Bench | 35.5% | — |
| Berkeley Function Calling Leaderboard | 68.7% | — |
| DeepResearch Bench | 45.5% | — |
| BALROG | 31.2% | — |
| ExploitBench | 13.7% | — |
| Vending-Bench 2 | 458.89 | — |

## Reasoning

- Claude Haiku 4.5: 15.1 (#310)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| Epoch Capabilities Index | 142.42 | 112.93 |
| ARC-AGI-2 | 4% | — |
| NYT Connections (extended) | 14.3% | — |
| ARC-AGI-1 | 47.7% | — |
| CritPt | 0% | — |
| Chess Puzzles | 8% | — |
| LMArena Hard Prompts | 1420 | — |
| DTBench | 73.6% | — |
| LMCA | 30.9% | — |
| ForecastBench | 61.4 | — |
| HellaSwag | — | 76.8% |
| WinoGrande | — | 72.9% |

## Math

- Claude Haiku 4.5: 43.0 (#69)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 66.7% | — |
| Omni-MATH | 56.1% | — |
| LMArena Math | 1395 | — |
| MATH Level 5 | 96.4% | — |
| FrontierMath (Feb 2025 set) | 5.9% | — |
| FrontierMath Tier 4 (v1) | 2.1% | — |
| GSM8K | — | 86.7% |

## Knowledge

- Claude Haiku 4.5: 37.6 (#146)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| GPQA Diamond | 71.2% | — |
| SimpleQA Verified | 13.2% | — |
| MMLU-Pro | 77.7% | — |
| Vectara Hallucination Rate | 9.8% | — |
| GPQA (HELM) | 60.5% | — |
| LMArena Expert | 1443 | — |
| ARC (AI2) Challenge | — | 60.9% |
| MMLU | — | 68% |

## Multimodal

- Claude Haiku 4.5: 27.0 (#111)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| Blueprint-Bench 2 | 0% | — |
| LMArena Document | 1420 | — |

## Multilingual

- Claude Haiku 4.5: 50.1 (#124)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| LMArena Non-English | 1376 | — |
| LMArena Chinese | 1415 | — |
| LMArena French | 1408 | — |
| LMArena German | 1377 | — |
| LMArena Japanese | 1339 | — |
| LMArena Korean | 1346 | — |
| LMArena Russian | 1380 | — |
| LMArena Spanish | 1420 | — |

## Instruction Following

- Claude Haiku 4.5: 71.6 (#144)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| IFEval | 80.1% | — |
| LMArena Instruction Following | 1414 | — |

## Long Context

- Claude Haiku 4.5: 43.6 (#86)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| LMArena Longer Query | 1427 | — |

## Writing & Preference

- Claude Haiku 4.5: 58.1 (#119)
- Qwen2.5-Coder (1.5B): —

| Benchmark | Claude Haiku 4.5 | Qwen2.5-Coder (1.5B) |
|---|---|---|
| LMArena Text | 1396 | — |
| LMArena Creative Writing | 1371 | — |
| WildBench | 83.9% | — |
| EQ-Bench 4 | 1064 | — |
| LMArena Multi-Turn | 1409 | — |

## FAQ

### Is Claude Haiku 4.5 better than Qwen2.5-Coder (1.5B)?

Claude Haiku 4.5 has enough public results to be ranked (#155); Qwen2.5-Coder (1.5B) does not yet, so treat this comparison as directional.

### How many benchmarks do Claude Haiku 4.5 and Qwen2.5-Coder (1.5B) share?

1 benchmark has published results for both models. Claude Haiku 4.5 has 53 scored results on Noometry and Qwen2.5-Coder (1.5B) has 6.