# GLM-4.5-Air vs Phi 3 Small 8k Instruct

> GLM-4.5-Air is the stronger model overall, scoring 38.7 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/glm-4-5-air-vs-phi-3-small-8k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. GLM-4.5-Air scores higher in 8 categories and Phi 3 Small 8k Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GLM-4.5-Air leads 56.1 to 31.3.

## Snapshot

| | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| Provider | Z.ai (Zhipu) | Microsoft |
| Noometry Index | 38.7 | 28.8 |
| Rank | 169 | 310 |
| Context | 131K | — |
| Input $/M | $0.20 | — |
| Output $/M | $1.10 | — |
| Weights | Open | Open |

## Coding

- GLM-4.5-Air: 34.5 (#225)
- Phi 3 Small 8k Instruct: 27.4 (#313)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Coding | 1397 | 1102 |
| GSO | 2.9% | — |
| LiveBench Coding | — | 20.3% |

## Reasoning

- GLM-4.5-Air: 23.3 (#166)
- Phi 3 Small 8k Instruct: 14.2 (#319)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1379 | 1100 |
| Kagi LLM Benchmark | 43% | — |
| LiveBench Reasoning | — | 15.9% |
| LiveBench Data Analysis | — | 30.3% |
| Adversarial NLI | — | 58.1% |
| BIG-Bench Hard | — | 79.1% |
| ForecastBench | 59.2 | — |
| HellaSwag | — | 77% |
| LiveBench | — | 24% |
| WinoGrande | — | 81.5% |

## Math

- GLM-4.5-Air: 33.8 (#166)
- Phi 3 Small 8k Instruct: 25.4 (#247)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Math | 1396 | 1151 |
| Omni-MATH | 39.1% | — |
| LiveBench Math | — | 17.6% |

## Knowledge

- GLM-4.5-Air: 34.6 (#184)
- Phi 3 Small 8k Instruct: 28.5 (#237)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Expert | 1370 | 1067 |
| Humanity's Last Exam | 8.1% | — |
| MMLU-Pro | 76.2% | — |
| Vectara Hallucination Rate | 9.3% | — |
| GPQA (HELM) | 59.4% | — |
| ARC (AI2) Challenge | — | 90.7% |
| MMLU | — | 75.7% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 58.1% |

## Multilingual

- GLM-4.5-Air: 49.4 (#130)
- Phi 3 Small 8k Instruct: 28.6 (#267)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Non-English | 1366 | 1058 |
| LMArena Chinese | 1427 | 1061 |
| LMArena French | 1399 | 1134 |
| LMArena German | 1376 | 1080 |
| LMArena Japanese | 1348 | 966 |
| LMArena Korean | 1306 | 894 |
| LMArena Russian | 1373 | 1111 |
| LMArena Spanish | 1385 | 1111 |

## Instruction Following

- GLM-4.5-Air: 69.8 (#165)
- Phi 3 Small 8k Instruct: 52.2 (#287)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Instruction Following | 1353 | 1087 |
| LiveBench Instruction Following | — | 47.2% |
| IFEval | 81.2% | — |

## Long Context

- GLM-4.5-Air: 41.6 (#130)
- Phi 3 Small 8k Instruct: 33.0 (#262)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Longer Query | 1367 | 1088 |

## Writing & Preference

- GLM-4.5-Air: 56.1 (#134)
- Phi 3 Small 8k Instruct: 31.3 (#279)

| Benchmark | GLM-4.5-Air | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Text | 1384 | 1110 |
| LMArena Creative Writing | 1343 | 1083 |
| LMArena Multi-Turn | 1371 | 1068 |
| WildBench | 78.9% | — |
| LiveBench Language | — | 12.9% |

## FAQ

### Is GLM-4.5-Air better than Phi 3 Small 8k Instruct?

GLM-4.5-Air is the stronger model overall, scoring 38.7 to 28.8 on the Noometry Index.

### Is GLM-4.5-Air or Phi 3 Small 8k Instruct better for coding?

GLM-4.5-Air scores higher on coding benchmarks: 34.5 versus 27.4 in the Noometry coding category.

### How many benchmarks do GLM-4.5-Air and Phi 3 Small 8k Instruct share?

17 benchmarks have published results for both models. GLM-4.5-Air has 27 scored results on Noometry and Phi 3 Small 8k Instruct has 32.