# Qwen1.5 4b Chat vs StarCoder 2 3B

> Qwen1.5 4b Chat has enough public results to be ranked (#319); StarCoder 2 3B does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/qwen1-5-4b-chat-vs-starcoder-2-3b
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where StarCoder 2 3B leads 32.9 to 28.6.

## Snapshot

| | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| Provider | Alibaba (Qwen) | NVIDIA |
| Noometry Index | 28.3 | 35.8 |
| Rank | 319 | — |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Qwen1.5 4b Chat: 28.6 (#305)
- StarCoder 2 3B: 32.9

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Coding | 999 | — |
| BigCodeBench Complete | — | 21.4% |
| HumanEval+ | — | 27.4% |

## Reasoning

- Qwen1.5 4b Chat: 17.7 (#277)
- StarCoder 2 3B: —

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Hard Prompts | 976 | — |
| Epoch Capabilities Index | — | 88.01 |
| WinoGrande | — | 57.1% |

## Math

- Qwen1.5 4b Chat: 27.9 (#233)
- StarCoder 2 3B: —

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Math | 1026 | — |
| GSM8K | — | 21.6% |

## Knowledge

- Qwen1.5 4b Chat: 26.2 (#252)
- StarCoder 2 3B: —

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Expert | 980 | — |
| ARC (AI2) Challenge | — | 34.2% |
| MMLU | — | 36.6% |

## Multilingual

- Qwen1.5 4b Chat: 24.2 (#285)
- StarCoder 2 3B: —

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Non-English | 979 | — |
| LMArena Chinese | 1024 | — |
| LMArena German | 902 | — |
| LMArena Russian | 952 | — |

## Instruction Following

- Qwen1.5 4b Chat: 49.3 (#295)
- StarCoder 2 3B: —

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Instruction Following | 979 | — |

## Long Context

- Qwen1.5 4b Chat: 30.1 (#285)
- StarCoder 2 3B: —

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Longer Query | 988 | — |

## Writing & Preference

- Qwen1.5 4b Chat: 23.9 (#304)
- StarCoder 2 3B: —

| Benchmark | Qwen1.5 4b Chat | StarCoder 2 3B |
|---|---|---|
| LMArena Text | 997 | — |
| LMArena Creative Writing | 969 | — |
| LMArena Multi-Turn | 977 | — |

## FAQ

### Is Qwen1.5 4b Chat better than StarCoder 2 3B?

Qwen1.5 4b Chat has enough public results to be ranked (#319); StarCoder 2 3B does not yet, so treat this comparison as directional.

### Is Qwen1.5 4b Chat or StarCoder 2 3B better for coding?

StarCoder 2 3B scores higher on coding benchmarks: 32.9 versus 28.6 in the Noometry coding category.

### How many benchmarks do Qwen1.5 4b Chat and StarCoder 2 3B share?

0 benchmarks have published results for both models. Qwen1.5 4b Chat has 13 scored results on Noometry and StarCoder 2 3B has 7.