# GLM-4.5-Air vs Yi-34B

> GLM-4.5-Air is the stronger model overall, scoring 38.7 to 27.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/glm-4-5-air-vs-yi-34b
- 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 Yi-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GLM-4.5-Air leads 34.6 to 7.5.

## Snapshot

| | GLM-4.5-Air | Yi-34B |
|---|---|---|
| Provider | Z.ai (Zhipu) | 01.AI |
| Noometry Index | 38.7 | 27.4 |
| Rank | 169 | 325 |
| Context | 131K | — |
| Input $/M | $0.20 | — |
| Output $/M | $1.10 | — |
| Weights | Open | Open |

## Coding

- GLM-4.5-Air: 34.5 (#225)
- Yi-34B: 31.8 (#269)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Coding | 1397 | 1112 |
| GSO | 2.9% | — |

## Reasoning

- GLM-4.5-Air: 23.3 (#166)
- Yi-34B: 20.3 (#222)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1379 | 1104 |
| Kagi LLM Benchmark | 43% | — |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | — | 117.28 |
| ForecastBench | 59.2 | — |

## Math

- GLM-4.5-Air: 33.8 (#166)
- Yi-34B: 19.8 (#277)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Math | 1396 | 1114 |
| Omni-MATH | 39.1% | — |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- GLM-4.5-Air: 34.6 (#184)
- Yi-34B: 7.5 (#304)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Expert | 1370 | 1061 |
| GPQA Diamond | — | 14.7% |
| Humanity's Last Exam | 8.1% | — |
| MMLU-Pro | 76.2% | — |
| Vectara Hallucination Rate | 9.3% | — |
| GPQA (HELM) | 59.4% | — |
| MMLU | — | 76.3% |

## Multilingual

- GLM-4.5-Air: 49.4 (#130)
- Yi-34B: 29.9 (#259)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Non-English | 1366 | 1079 |
| LMArena Chinese | 1427 | 1175 |
| LMArena French | 1399 | 1080 |
| LMArena German | 1376 | 1042 |
| LMArena Japanese | 1348 | 993 |
| LMArena Korean | 1306 | 959 |
| LMArena Russian | 1373 | 1050 |
| LMArena Spanish | 1385 | 1070 |

## Instruction Following

- GLM-4.5-Air: 69.8 (#165)
- Yi-34B: 56.4 (#269)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1353 | 1091 |
| IFEval | 81.2% | — |

## Long Context

- GLM-4.5-Air: 41.6 (#130)
- Yi-34B: 33.2 (#259)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1367 | 1094 |

## Writing & Preference

- GLM-4.5-Air: 56.1 (#134)
- Yi-34B: 34.3 (#268)

| Benchmark | GLM-4.5-Air | Yi-34B |
|---|---|---|
| LMArena Text | 1384 | 1129 |
| LMArena Creative Writing | 1343 | 1108 |
| LMArena Multi-Turn | 1371 | 1113 |
| WildBench | 78.9% | — |

## FAQ

### Is GLM-4.5-Air better than Yi-34B?

GLM-4.5-Air is the stronger model overall, scoring 38.7 to 27.4 on the Noometry Index.

### Is GLM-4.5-Air or Yi-34B better for coding?

GLM-4.5-Air scores higher on coding benchmarks: 34.5 versus 31.8 in the Noometry coding category.

### How many benchmarks do GLM-4.5-Air and Yi-34B share?

17 benchmarks have published results for both models. GLM-4.5-Air has 27 scored results on Noometry and Yi-34B has 23.