Model comparison
Gemma 3 4B vs GLM-4.5-Air
GLM-4.5-Air is the stronger model overall, scoring 38.7 to 27.9 on the Noometry Index. Gemma 3 4B costs 8.5× less per token, which makes it the better buy when GLM-4.5-Air's lead doesn't matter for your workload.
Last verified . 14 shared benchmarks.
Summary
- They share 14 benchmarks with published results for both. Gemma 3 4B scores higher in 1 category and GLM-4.5-Air in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GLM-4.5-Air leads 34.6 to 11.8.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 25.2% for Gemma 3 4B and 43% for GLM-4.5-Air.
- Gemma 3 4B is cheaper at $0.04 / $0.08 per million input/output tokens, against $0.20 / $1.10 for GLM-4.5-Air.
Side by side
| Gemma 3 4B | GLM-4.5-Air | |
|---|---|---|
| Provider | Z.ai (Zhipu) | |
| Noometry Index | 27.9 | 38.7 |
| Released | 2025-03-12 | 2025-07-20 |
| Weights | Open | Open |
| Context window | 131K | 131K |
| Max output | 4K | 98K |
| Input $ / M tokens | $0.04 | $0.20 |
| Output $ / M tokens | $0.08 | $1.10 |
| Results tracked | 22 | 27 |
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Category by category
Coding Too close to call
Gemma 3 4B: 35.3 (#214), GLM-4.5-Air: 34.5 (#225)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| LMArena Coding | 1230 | 1397 |
| GSO | — | 2.9% |
Agentic & Tool Use Not comparable
Gemma 3 4B: 20.7 (#134), GLM-4.5-Air: —
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| Berkeley Function Calling Leaderboard | 19.6% | — |
Reasoning GLM-4.5-Air leads
Gemma 3 4B: 12.7 (#330), GLM-4.5-Air: 23.3 (#166)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| Kagi LLM Benchmark | 25.2% | 43% |
| LMArena Hard Prompts | 1253 | 1379 |
| Chess Puzzles | 0% | — |
| DTBench | 50.9% | — |
| LMCA | 2.8% | — |
| Epoch Capabilities Index | 116.02 | — |
| ForecastBench | — | 59.2 |
Math GLM-4.5-Air leads
Gemma 3 4B: 15.8 (#286), GLM-4.5-Air: 33.8 (#166)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| LMArena Math | 1239 | 1396 |
| OTIS Mock AIME 2024-2025 | 7.5% | — |
| Omni-MATH | — | 39.1% |
Knowledge GLM-4.5-Air leads
Gemma 3 4B: 11.8 (#294), GLM-4.5-Air: 34.6 (#184)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| Vectara Hallucination Rate | 6.4% | 9.3% |
| LMArena Expert | 1223 | 1370 |
| GPQA Diamond | 23.2% | — |
| Humanity's Last Exam | — | 8.1% |
| MMLU-Pro | — | 76.2% |
| GPQA (HELM) | — | 59.4% |
Multilingual GLM-4.5-Air leads
Gemma 3 4B: 42.7 (#189), GLM-4.5-Air: 49.4 (#130)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| LMArena Non-English | 1273 | 1366 |
| LMArena German | 1281 | 1376 |
| LMArena Russian | 1294 | 1373 |
| LMArena Chinese | — | 1427 |
| LMArena French | — | 1399 |
| LMArena Japanese | — | 1348 |
| LMArena Korean | — | 1306 |
| LMArena Spanish | — | 1385 |
Instruction Following GLM-4.5-Air leads
Gemma 3 4B: 65.4 (#219), GLM-4.5-Air: 69.8 (#165)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| LMArena Instruction Following | 1239 | 1353 |
| IFEval | — | 81.2% |
Long Context GLM-4.5-Air leads
Gemma 3 4B: 38.6 (#189), GLM-4.5-Air: 41.6 (#130)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| LMArena Longer Query | 1274 | 1367 |
Writing & Preference GLM-4.5-Air leads
Gemma 3 4B: 42.2 (#234), GLM-4.5-Air: 56.1 (#134)
| Benchmark | Gemma 3 4B | GLM-4.5-Air |
|---|---|---|
| LMArena Text | 1291 | 1384 |
| LMArena Creative Writing | 1270 | 1343 |
| LMArena Multi-Turn | 1255 | 1371 |
| EQ-Bench Creative Writing | 1068 | — |
| WildBench | — | 78.9% |
Frequently asked questions
Is Gemma 3 4B better than GLM-4.5-Air?
GLM-4.5-Air is the stronger model overall, scoring 38.7 to 27.9 on the Noometry Index. Gemma 3 4B costs 8.5× 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, Gemma 3 4B or GLM-4.5-Air?
Gemma 3 4B is cheaper. It lists at $0.04 per million input tokens and $0.08 per million output tokens; GLM-4.5-Air lists at $0.20 and $1.10.
Is Gemma 3 4B or GLM-4.5-Air better for coding?
They score almost the same on coding (35.3 vs 34.5); test both on your own repository before choosing.
Which has the bigger context window?
Both accept 131K tokens.
How many benchmarks do Gemma 3 4B and GLM-4.5-Air share?
14 benchmarks have published results for both models. Gemma 3 4B has 22 scored results on Noometry and GLM-4.5-Air has 27.