# GLM-5.3 vs Mistral Small 4

> GLM-5.3 has enough public results to be ranked (#26); Mistral Small 4 does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/glm-5-3-vs-mistral-small-4
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where GLM-5.3 leads 46.1 to 21.9.
- Mistral Small 4 is cheaper at $0.075 / $0.30 per million input/output tokens, against $1.40 / $4.40 for GLM-5.3.
- GLM-5.3 accepts more context: 1M tokens versus 262K.

## Snapshot

| | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| Provider | Z.ai (Zhipu) | Mistral AI |
| Noometry Index | 54.8 | 30.8 |
| Rank | 26 | — |
| Context | 1M | 262K |
| Input $/M | $1.40 | $0.075 |
| Output $/M | $4.40 | $0.30 |
| Weights | Open | Open |

## Coding

- GLM-5.3: 59.5 (#14)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| DeepSWE | 69% | — |
| FrontierCode | 40.1% | — |
| CursorBench | 42.6% | — |
| LMArena WebDev | 1622 | — |
| FrontierSWE | 30.2% | — |
| SciCode | 59% | — |
| WeirdML | 75.4% | — |
| LMArena Coding | 1496 | — |
| ALE-Bench | 1,317 | — |

## Agentic & Tool Use

- GLM-5.3: 36.4 (#38)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| APEX-Agents | 56.6% | — |
| Vending-Bench 2 | 8,164 | — |

## Reasoning

- GLM-5.3: 46.1 (#46)
- Mistral Small 4: 21.9

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| Kagi LLM Benchmark | — | 40.5% |
| NYT Connections (extended) | 74.2% | — |
| CritPt | 19.1% | — |
| Chess Puzzles | 21% | — |
| LMArena Hard Prompts | 1489 | — |
| Mystery Game Puzzles | 33% | — |
| DTBench | 87.7% | — |
| LMCA | 55.5% | — |
| Bench to the Future 3 | 0.15 | — |
| Epoch Capabilities Index | 155.61 | — |

## Math

- GLM-5.3: 62.3 (#33)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 68.8% | — |
| FrontierMath Tier 4 | 29.3% | — |
| OTIS Mock AIME 2024-2025 | 91.1% | — |
| ProofBench | 49% | — |
| LMArena Math | 1489 | — |

## Knowledge

- GLM-5.3: 58.3 (#37)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| GPQA Diamond | 90.9% | — |
| SimpleQA Verified | 41% | — |
| LMArena Expert | 1516 | — |

## Multilingual

- GLM-5.3: 55.7 (#28)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| LMArena Non-English | 1457 | — |
| LMArena Chinese | 1528 | — |
| LMArena French | 1499 | — |
| LMArena German | 1499 | — |
| LMArena Japanese | 1453 | — |
| LMArena Korean | 1472 | — |
| LMArena Russian | 1463 | — |
| LMArena Spanish | 1460 | — |

## Instruction Following

- GLM-5.3: 77.5 (#23)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| LMArena Instruction Following | 1477 | — |

## Long Context

- GLM-5.3: 45.4 (#41)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| LMArena Longer Query | 1482 | — |

## Writing & Preference

- GLM-5.3: 75.7 (#6)
- Mistral Small 4: —

| Benchmark | GLM-5.3 | Mistral Small 4 |
|---|---|---|
| LMArena Text | 1471 | — |
| LMArena Creative Writing | 1457 | — |
| EQ-Bench Creative Writing | 2075 | — |
| LMArena Multi-Turn | 1472 | — |

## FAQ

### Is GLM-5.3 better than Mistral Small 4?

GLM-5.3 has enough public results to be ranked (#26); Mistral Small 4 does not yet, so treat this comparison as directional.

### Which is cheaper, GLM-5.3 or Mistral Small 4?

Mistral Small 4 is cheaper. It lists at $0.075 per million input tokens and $0.30 per million output tokens; GLM-5.3 lists at $1.40 and $4.40.

### Which has the bigger context window?

GLM-5.3 does, with 1M tokens against 262K.

### How many benchmarks do GLM-5.3 and Mistral Small 4 share?

0 benchmarks have published results for both models. GLM-5.3 has 42 scored results on Noometry and Mistral Small 4 has 1.