Model comparison

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.

Last verified October 10, 2026. 12 shared benchmarks.

GLM-4.5-Air Z.ai (Zhipu)

38.9

Rank #177 Confirmed

Nvidia Llama 3.3 Nemotron Super 49b v1.5

NVIDIA

40.3

Rank #151 Confirmed

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.

Side by side

GLM-4.5-Air and Nvidia Llama 3.3 Nemotron Super 49b v1.5 specifications
	GLM-4.5-Air	Nvidia Llama 3.3 Nemotron Super 49b v1.5
Provider	Z.ai (Zhipu)	NVIDIA
Noometry Index	38.9	40.3
Released	2025-07-20	2025-07-25
Weights	Open	Open
Context window	131K	131K
Max output	98K	131K
Input $ / M tokens	$0.20	$0.40
Output $ / M tokens	$1.10	$0.40
Results tracked	27	12

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Category by category

Coding Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads

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

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

Reasoning Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads

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

Reasoning benchmarks
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 Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads

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

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

Knowledge Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads

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

Knowledge benchmarks
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 leads

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

Multilingual benchmarks
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 leads

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

Instruction Following benchmarks
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 leads

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

Long Context benchmarks
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 leads

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

Writing & Preference benchmarks
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%	—

Frequently asked questions

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.