Model comparison
GLM-4.5-Air vs Llama 3.2 1B
GLM-4.5-Air is the stronger model overall, scoring 38.9 to 20.1 on the Noometry Index. Llama 3.2 1B costs 6.0× less per token, which makes it the better buy when GLM-4.5-Air's lead doesn't matter for your workload.
Last verified . 13 shared benchmarks.
Summary
- They share 13 benchmarks with published results for both. GLM-4.5-Air scores higher in 8 categories and Llama 3.2 1B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GLM-4.5-Air leads 55.9 to 21.3.
- Llama 3.2 1B is cheaper at $0.027 / $0.20 per million input/output tokens, against $0.20 / $1.10 for GLM-4.5-Air.
- GLM-4.5-Air accepts more context: 131K tokens versus 60K.
Side by side
| GLM-4.5-Air | Llama 3.2 1B | |
|---|---|---|
| Provider | Z.ai (Zhipu) | Meta |
| Noometry Index | 38.9 | 20.1 |
| Released | 2025-07-20 | 2024-09-24 |
| Weights | Open | Open |
| Context window | 131K | 60K |
| Max output | 98K | 54K |
| Input $ / M tokens | $0.20 | $0.027 |
| Output $ / M tokens | $1.10 | $0.20 |
| Results tracked | 27 | 22 |
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Category by category
Coding GLM-4.5-Air leads
GLM-4.5-Air: 33.3 (#259), Llama 3.2 1B: 21.1 (#338)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Coding | 1397 | 1070 |
| GSO | 2.9% | — |
| BigCodeBench Instruct | — | 8.2% |
| BigCodeBench Complete | — | 11.3% |
Agentic & Tool Use Not comparable
GLM-4.5-Air: —, Llama 3.2 1B: 14.6 (#150)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 10.8% |
| BALROG | — | 6.6% |
Reasoning GLM-4.5-Air leads
GLM-4.5-Air: 24.1 (#166), Llama 3.2 1B: 16.2 (#308)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Hard Prompts | 1379 | 1044 |
| Kagi LLM Benchmark | 43% | — |
| Chess Puzzles | — | 0% |
| Epoch Capabilities Index | — | 101.99 |
| ForecastBench | 59.2 | — |
Math GLM-4.5-Air leads
GLM-4.5-Air: 36.2 (#170), Llama 3.2 1B: 10.4 (#313)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Math | 1396 | 1086 |
| OTIS Mock AIME 2024-2025 | — | 0.6% |
| Omni-MATH | 39.1% | — |
Knowledge GLM-4.5-Air leads
GLM-4.5-Air: 35.0 (#191), Llama 3.2 1B: 7.2 (#312)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Expert | 1370 | 1007 |
| GPQA Diamond | — | 23.9% |
| 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), Llama 3.2 1B: 23.8 (#292)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Non-English | 1366 | 973 |
| LMArena Chinese | 1426 | 959 |
| LMArena German | 1377 | 1014 |
| LMArena Russian | 1373 | 941 |
| LMArena French | 1399 | — |
| LMArena Japanese | 1348 | — |
| LMArena Korean | 1308 | — |
| LMArena Spanish | 1386 | — |
Instruction Following GLM-4.5-Air leads
GLM-4.5-Air: 69.6 (#171), Llama 3.2 1B: 52.4 (#290)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Instruction Following | 1354 | 1031 |
| IFEval | 81.2% | — |
Long Context GLM-4.5-Air leads
GLM-4.5-Air: 41.6 (#135), Llama 3.2 1B: 31.9 (#274)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Longer Query | 1366 | 1050 |
Writing & Preference GLM-4.5-Air leads
GLM-4.5-Air: 55.9 (#139), Llama 3.2 1B: 21.3 (#310)
| Benchmark | GLM-4.5-Air | Llama 3.2 1B |
|---|---|---|
| LMArena Text | 1384 | 1055 |
| LMArena Creative Writing | 1343 | 1033 |
| LMArena Multi-Turn | 1371 | 1030 |
| EQ-Bench Creative Writing | — | 200 |
| WildBench | 78.9% | — |
Frequently asked questions
Is GLM-4.5-Air better than Llama 3.2 1B?
GLM-4.5-Air is the stronger model overall, scoring 38.9 to 20.1 on the Noometry Index. Llama 3.2 1B costs 6.0× less per token, which makes it the better buy when GLM-4.5-Air's lead doesn't matter for your workload.
Which is cheaper, GLM-4.5-Air or Llama 3.2 1B?
Llama 3.2 1B is cheaper. It lists at $0.027 per million input tokens and $0.20 per million output tokens; GLM-4.5-Air lists at $0.20 and $1.10.
Is GLM-4.5-Air or Llama 3.2 1B better for coding?
GLM-4.5-Air scores higher on coding benchmarks: 33.3 versus 21.1 in the Noometry coding category.
Which has the bigger context window?
GLM-4.5-Air does, with 131K tokens against 60K.
How many benchmarks do GLM-4.5-Air and Llama 3.2 1B share?
13 benchmarks have published results for both models. GLM-4.5-Air has 27 scored results on Noometry and Llama 3.2 1B has 22.