# Gemma 3 4B vs GLM-5.1

> GLM-5.1 is the stronger model overall, scoring 47.8 to 28.1 on the Noometry Index. Gemma 3 4B costs 43× less per token, which makes it the better buy when GLM-5.1's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gemma-3-4b-vs-glm-5-1
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemma 3 4B scores higher in 0 categories and GLM-5.1 in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GLM-5.1 leads 54.9 to 11.8.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 7.5% for Gemma 3 4B and 93.3% for GLM-5.1.
- Gemma 3 4B is cheaper at $0.04 / $0.08 per million input/output tokens, against $1.40 / $4.40 for GLM-5.1.
- GLM-5.1 accepts more context: 200K tokens versus 131K.

## Snapshot

| | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| Provider | Google | Z.ai (Zhipu) |
| Noometry Index | 28.1 | 47.8 |
| Rank | 326 | 59 |
| Context | 131K | 200K |
| Input $/M | $0.04 | $1.40 |
| Output $/M | $0.08 | $4.40 |
| Weights | Open | Open |

## Coding

- Gemma 3 4B: 35.9 (#215)
- GLM-5.1: 48.7 (#55)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| LMArena Coding | 1230 | 1485 |
| SWE-bench Verified | — | 74.2% |
| LMArena WebDev | — | 1508 |
| SciCode | — | 43.8% |
| WeirdML | — | 57.1% |
| ALE-Bench | — | 887.1 |

## Agentic & Tool Use

- Gemma 3 4B: 20.9 (#142)
- GLM-5.1: 24.9 (#113)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| APEX-Agents | — | 40.9% |
| Berkeley Function Calling Leaderboard | 19.6% | — |
| ExploitBench | — | 18.1% |
| GBAEval | — | 0% |
| Vending-Bench 2 | — | 5,634 |

## Reasoning

- Gemma 3 4B: 13.2 (#335)
- GLM-5.1: 39.1 (#60)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| Chess Puzzles | 0% | 19% |
| LMArena Hard Prompts | 1253 | 1472 |
| Epoch Capabilities Index | 116.02 | 149.84 |
| SimpleBench | — | 55.1% |
| Kagi LLM Benchmark | 25.2% | — |
| NYT Connections (extended) | — | 77.7% |
| CritPt | — | 4.6% |
| Thematic Generalization | — | 69.8% |
| DTBench | 50.9% | — |
| LMCA | 2.8% | — |

## Math

- Gemma 3 4B: 16.8 (#292)
- GLM-5.1: 49.7 (#60)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 7.5% | 93.3% |
| LMArena Math | 1239 | 1473 |
| FrontierMath (Tiers 1-3) | — | 36.8% |
| MathArena Final-Answer Competitions | — | 67.1% |
| ProofBench | — | 22.2% |
| FrontierMath (Feb 2025 set) | — | 33.4% |
| FrontierMath Tier 4 (v1) | — | 12.5% |

## Knowledge

- Gemma 3 4B: 11.8 (#299)
- GLM-5.1: 54.9 (#50)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| GPQA Diamond | 23.2% | 89.9% |
| LMArena Expert | 1223 | 1476 |
| SimpleQA Verified | — | 34% |
| Vectara Hallucination Rate | 6.4% | — |

## Multilingual

- Gemma 3 4B: 42.5 (#194)
- GLM-5.1: 55.0 (#36)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| LMArena Non-English | 1273 | 1447 |
| LMArena German | 1281 | 1465 |
| LMArena Russian | 1294 | 1454 |
| LMArena Chinese | — | 1515 |
| LMArena French | — | 1474 |
| LMArena Japanese | — | 1434 |
| LMArena Korean | — | 1418 |
| LMArena Spanish | — | 1469 |

## Instruction Following

- Gemma 3 4B: 65.2 (#225)
- GLM-5.1: 76.3 (#42)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| LMArena Instruction Following | 1239 | 1451 |

## Long Context

- Gemma 3 4B: 38.7 (#194)
- GLM-5.1: 44.9 (#53)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| LMArena Longer Query | 1273 | 1466 |

## Writing & Preference

- Gemma 3 4B: 42.0 (#239)
- GLM-5.1: 66.9 (#31)

| Benchmark | Gemma 3 4B | GLM-5.1 |
|---|---|---|
| LMArena Text | 1291 | 1461 |
| LMArena Creative Writing | 1271 | 1453 |
| EQ-Bench Creative Writing | 1068 | 1592 |
| LMArena Multi-Turn | 1255 | 1472 |

## FAQ

### Is Gemma 3 4B better than GLM-5.1?

GLM-5.1 is the stronger model overall, scoring 47.8 to 28.1 on the Noometry Index. Gemma 3 4B costs 43× less per token, which makes it the better buy when GLM-5.1's lead doesn't matter for your workload.

### Which is cheaper, Gemma 3 4B or GLM-5.1?

Gemma 3 4B is cheaper. It lists at $0.04 per million input tokens and $0.08 per million output tokens; GLM-5.1 lists at $1.40 and $4.40.

### Is Gemma 3 4B or GLM-5.1 better for coding?

GLM-5.1 scores higher on coding benchmarks: 48.7 versus 35.9 in the Noometry coding category.

### Which has the bigger context window?

GLM-5.1 does, with 200K tokens against 131K.

### How many benchmarks do Gemma 3 4B and GLM-5.1 share?

17 benchmarks have published results for both models. Gemma 3 4B has 22 scored results on Noometry and GLM-5.1 has 41.