# Qwen2.5 72B Instruct vs Qwen3-4B

> Qwen2.5 72B Instruct and Qwen3-4B score almost the same on the Noometry Index (31.5 vs 31.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/qwen2-5-72b-instruct-vs-qwen3-4b
- Last updated: 2026-10-10
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Qwen2.5 72B Instruct scores higher in 1 category and Qwen3-4B in 3 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Qwen3-4B leads 28.5 to 18.1.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 8.1% for Qwen2.5 72B Instruct and 52.2% for Qwen3-4B.

## Snapshot

| | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 31.5 | 31.5 |
| Rank | 259 | 261 |
| Context | 131K | — |
| Input $/M | $1.40 | — |
| Output $/M | $5.60 | — |
| Weights | Open | Open |

## Coding

- Qwen2.5 72B Instruct: 32.8 (#256)
- Qwen3-4B: —

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| WeirdML | 16% | — |
| BigCodeBench Instruct | 45.8% | — |
| LMArena Coding | 1293 | — |
| BigCodeBench Complete | 55.9% | — |

## Agentic & Tool Use

- Qwen2.5 72B Instruct: 22.0 (#124)
- Qwen3-4B: 27.3 (#94)

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 35.7% |
| TheAgentCompany | 5.7% | — |
| BALROG | 16.2% | — |
| METR Time Horizons | 35.8% | — |

## Reasoning

- Qwen2.5 72B Instruct: 21.4 (#197)
- Qwen3-4B: 18.5 (#264)

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| Chess Puzzles | — | 4% |
| LMArena Hard Prompts | 1271 | — |
| DTBench | 62.9% | — |
| LMCA | 13.4% | — |
| BIG-Bench Hard | 79.8% | — |
| Epoch Capabilities Index | 129.01 | — |
| ForecastBench | 57.5 | — |
| HellaSwag | 84.8% | — |
| PIQA | 82.6% | — |
| WinoGrande | 82.3% | — |

## Math

- Qwen2.5 72B Instruct: 18.1 (#281)
- Qwen3-4B: 28.5 (#228)

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 8.1% | 52.2% |
| MathArena Final-Answer Competitions | — | 38.5% |
| Omni-MATH | 33% | — |
| LMArena Math | 1283 | — |
| MATH Level 5 | 63.2% | — |

## Knowledge

- Qwen2.5 72B Instruct: 26.9 (#247)
- Qwen3-4B: 33.0 (#198)

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| GPQA Diamond | 49.1% | 52.3% |
| MMLU-Pro | 63.1% | — |
| Confabulations | 19.1% | — |
| Vectara Hallucination Rate | — | 5.7% |
| GPQA (HELM) | 42.6% | — |
| LMArena Expert | 1245 | — |
| ARC (AI2) Challenge | 94.5% | — |
| MMLU | 85.3% | — |
| TriviaQA | 71.9% | — |

## Multilingual

- Qwen2.5 72B Instruct: 41.2 (#208)
- Qwen3-4B: —

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| LMArena Non-English | 1252 | — |
| LMArena Chinese | 1272 | — |
| LMArena French | 1279 | — |
| LMArena German | 1234 | — |
| LMArena Japanese | 1180 | — |
| LMArena Korean | 1188 | — |
| LMArena Russian | 1264 | — |
| LMArena Spanish | 1255 | — |

## Instruction Following

- Qwen2.5 72B Instruct: 65.7 (#216)
- Qwen3-4B: —

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| IFEval | 80.6% | — |
| LMArena Instruction Following | 1254 | — |

## Long Context

- Qwen2.5 72B Instruct: 38.9 (#183)
- Qwen3-4B: —

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| LMArena Longer Query | 1282 | — |

## Writing & Preference

- Qwen2.5 72B Instruct: 46.9 (#210)
- Qwen3-4B: —

| Benchmark | Qwen2.5 72B Instruct | Qwen3-4B |
|---|---|---|
| LMArena Text | 1269 | — |
| LMArena Creative Writing | 1221 | — |
| WildBench | 80.2% | — |
| LMArena Multi-Turn | 1272 | — |

## FAQ

### Is Qwen2.5 72B Instruct better than Qwen3-4B?

Qwen2.5 72B Instruct and Qwen3-4B score almost the same on the Noometry Index (31.5 vs 31.5), so choose on price, context window or the category you care about most.

### How many benchmarks do Qwen2.5 72B Instruct and Qwen3-4B share?

2 benchmarks have published results for both models. Qwen2.5 72B Instruct has 43 scored results on Noometry and Qwen3-4B has 6.