# DeepSeek Coder 1.3B vs Qwen1.5 4b Chat

> Qwen1.5 4b Chat has enough public results to be ranked (#319); DeepSeek Coder 1.3B does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/deepseek-coder-1-3b-vs-qwen1-5-4b-chat
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Snapshot

| | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| Provider | DeepSeek | Alibaba (Qwen) |
| Noometry Index | 34.5 | 28.3 |
| Rank | — | 319 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- DeepSeek Coder 1.3B: 30.7 (#282)
- Qwen1.5 4b Chat: 28.6 (#305)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| BigCodeBench Instruct | 22.8% | — |
| LMArena Coding | — | 999 |
| BigCodeBench Complete | 29.6% | — |
| HumanEval+ | 60.4% | — |
| MBPP+ | 54.8% | — |

## Reasoning

- DeepSeek Coder 1.3B: —
- Qwen1.5 4b Chat: 17.7 (#277)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Hard Prompts | — | 976 |
| Epoch Capabilities Index | 62.18 | — |
| WinoGrande | 53.3% | — |

## Math

- DeepSeek Coder 1.3B: —
- Qwen1.5 4b Chat: 27.9 (#233)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | — | 1026 |
| GSM8K | 4.4% | — |

## Knowledge

- DeepSeek Coder 1.3B: —
- Qwen1.5 4b Chat: 26.2 (#252)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | — | 980 |
| ARC (AI2) Challenge | 25.4% | — |
| MMLU | 25.8% | — |

## Multilingual

- DeepSeek Coder 1.3B: —
- Qwen1.5 4b Chat: 24.2 (#285)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | — | 979 |
| LMArena Chinese | — | 1024 |
| LMArena German | — | 902 |
| LMArena Russian | — | 952 |

## Instruction Following

- DeepSeek Coder 1.3B: —
- Qwen1.5 4b Chat: 49.3 (#295)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | — | 979 |

## Long Context

- DeepSeek Coder 1.3B: —
- Qwen1.5 4b Chat: 30.1 (#285)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | — | 988 |

## Writing & Preference

- DeepSeek Coder 1.3B: —
- Qwen1.5 4b Chat: 23.9 (#304)

| Benchmark | DeepSeek Coder 1.3B | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | — | 997 |
| LMArena Creative Writing | — | 969 |
| LMArena Multi-Turn | — | 977 |

## FAQ

### Is DeepSeek Coder 1.3B better than Qwen1.5 4b Chat?

Qwen1.5 4b Chat has enough public results to be ranked (#319); DeepSeek Coder 1.3B does not yet, so treat this comparison as directional.

### Is DeepSeek Coder 1.3B or Qwen1.5 4b Chat better for coding?

DeepSeek Coder 1.3B scores higher on coding benchmarks: 30.7 versus 28.6 in the Noometry coding category.

### How many benchmarks do DeepSeek Coder 1.3B and Qwen1.5 4b Chat share?

0 benchmarks have published results for both models. DeepSeek Coder 1.3B has 9 scored results on Noometry and Qwen1.5 4b Chat has 13.