# GLM-4.5-Air vs Nvidia Llama 3.3 Nemotron Super 49b v1.5

> Nvidia Llama 3.3 Nemotron Super 49b v1.5 is the stronger model overall, scoring 40.3 to 38.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/glm-4-5-air-vs-nvidia-llama-3-3-nemotron-super-49b-v1-5
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. GLM-4.5-Air scores higher in 4 categories and Nvidia Llama 3.3 Nemotron Super 49b v1.5 in 4 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads 39.8 to 33.3.
- Nvidia Llama 3.3 Nemotron Super 49b v1.5 is cheaper at $0.40 / $0.40 per million input/output tokens, against $0.20 / $1.10 for GLM-4.5-Air.

## Snapshot

| | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| Provider | Z.ai (Zhipu) | NVIDIA |
| Noometry Index | 38.9 | 40.3 |
| Rank | 177 | 151 |
| Context | 131K | 131K |
| Input $/M | $0.20 | $0.40 |
| Output $/M | $1.10 | $0.40 |
| Weights | Open | Open |

## Coding

- GLM-4.5-Air: 33.3 (#259)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 39.8 (#154)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Coding | 1397 | 1355 |
| GSO | 2.9% | — |

## Reasoning

- GLM-4.5-Air: 24.1 (#166)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 26.8 (#128)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Hard Prompts | 1379 | 1336 |
| Kagi LLM Benchmark | 43% | — |
| ForecastBench | 59.2 | — |

## Math

- GLM-4.5-Air: 36.2 (#170)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 38.2 (#141)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Math | 1396 | 1392 |
| Omni-MATH | 39.1% | — |

## Knowledge

- GLM-4.5-Air: 35.0 (#191)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 36.7 (#165)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Expert | 1370 | 1330 |
| Humanity's Last Exam | 8.1% | — |
| MMLU-Pro | 76.2% | — |
| Vectara Hallucination Rate | 9.3% | — |
| GPQA (HELM) | 59.4% | — |

## Multilingual

- GLM-4.5-Air: 49.1 (#135)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 45.5 (#168)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Non-English | 1366 | 1316 |
| LMArena Japanese | 1348 | 1300 |
| LMArena Russian | 1373 | 1332 |
| LMArena Chinese | 1426 | — |
| LMArena French | 1399 | — |
| LMArena German | 1377 | — |
| LMArena Korean | 1308 | — |
| LMArena Spanish | 1386 | — |

## Instruction Following

- GLM-4.5-Air: 69.6 (#171)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 68.6 (#188)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Instruction Following | 1354 | 1299 |
| IFEval | 81.2% | — |

## Long Context

- GLM-4.5-Air: 41.6 (#135)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 40.0 (#164)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Longer Query | 1366 | 1315 |

## Writing & Preference

- GLM-4.5-Air: 55.9 (#139)
- Nvidia Llama 3.3 Nemotron Super 49b v1.5: 53.1 (#159)

| Benchmark | GLM-4.5-Air | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Text | 1384 | 1338 |
| LMArena Creative Writing | 1343 | 1307 |
| LMArena Multi-Turn | 1371 | 1334 |
| WildBench | 78.9% | — |

## FAQ

### Is GLM-4.5-Air better than Nvidia Llama 3.3 Nemotron Super 49b v1.5?

Nvidia Llama 3.3 Nemotron Super 49b v1.5 is the stronger model overall, scoring 40.3 to 38.9 on the Noometry Index.

### Which is cheaper, GLM-4.5-Air or Nvidia Llama 3.3 Nemotron Super 49b v1.5?

Nvidia Llama 3.3 Nemotron Super 49b v1.5 is cheaper. It lists at $0.40 per million input tokens and $0.40 per million output tokens; GLM-4.5-Air lists at $0.20 and $1.10.

### Is GLM-4.5-Air or Nvidia Llama 3.3 Nemotron Super 49b v1.5 better for coding?

Nvidia Llama 3.3 Nemotron Super 49b v1.5 scores higher on coding benchmarks: 39.8 versus 33.3 in the Noometry coding category.

### Which has the bigger context window?

Both accept 131K tokens.

### How many benchmarks do GLM-4.5-Air and Nvidia Llama 3.3 Nemotron Super 49b v1.5 share?

12 benchmarks have published results for both models. GLM-4.5-Air has 27 scored results on Noometry and Nvidia Llama 3.3 Nemotron Super 49b v1.5 has 12.