Model comparison
Gemma 3 12B vs GLM-4.5-Air
GLM-4.5-Air is the stronger model overall, scoring 38.9 to 32.1 on the Noometry Index. Gemma 3 12B costs 5.7× 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. Gemma 3 12B scores higher in 0 categories and GLM-4.5-Air in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where GLM-4.5-Air leads 36.2 to 22.3.
- Gemma 3 12B is cheaper at $0.05 / $0.15 per million input/output tokens, against $0.20 / $1.10 for GLM-4.5-Air.
Side by side
| Gemma 3 12B | GLM-4.5-Air | |
|---|---|---|
| Provider | Z.ai (Zhipu) | |
| Noometry Index | 32.1 | 38.9 |
| Released | 2025-03-12 | 2025-07-20 |
| Weights | Open | Open |
| Context window | 131K | 131K |
| Max output | 8K | 98K |
| Input $ / M tokens | $0.05 | $0.20 |
| Output $ / M tokens | $0.15 | $1.10 |
| Results tracked | 24 | 27 |
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Category by category
Coding GLM-4.5-Air leads
Gemma 3 12B: 31.7 (#280), GLM-4.5-Air: 33.3 (#259)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| LMArena Coding | 1281 | 1397 |
| SciCode | 17.4% | — |
| GSO | — | 2.9% |
Agentic & Tool Use Not comparable
Gemma 3 12B: 25.5 (#108), GLM-4.5-Air: —
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| Berkeley Function Calling Leaderboard | 30.4% | — |
Reasoning GLM-4.5-Air leads
Gemma 3 12B: 15.7 (#313), GLM-4.5-Air: 24.1 (#166)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| LMArena Hard Prompts | 1309 | 1379 |
| Kagi LLM Benchmark | — | 43% |
| CritPt | 0% | — |
| Chess Puzzles | 0% | — |
| DTBench | 48.8% | — |
| LMCA | 4.5% | — |
| Epoch Capabilities Index | 123.5 | — |
| ForecastBench | — | 59.2 |
Math GLM-4.5-Air leads
Gemma 3 12B: 22.3 (#279), GLM-4.5-Air: 36.2 (#170)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| LMArena Math | 1307 | 1396 |
| OTIS Mock AIME 2024-2025 | 16.7% | — |
| Omni-MATH | — | 39.1% |
Knowledge GLM-4.5-Air leads
Gemma 3 12B: 26.5 (#257), GLM-4.5-Air: 35.0 (#191)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| Vectara Hallucination Rate | 4.4% | 9.3% |
| LMArena Expert | 1248 | 1370 |
| GPQA Diamond | 39.5% | — |
| Humanity's Last Exam | — | 8.1% |
| MMLU-Pro | — | 76.2% |
| GPQA (HELM) | — | 59.4% |
Multimodal Not comparable
Gemma 3 12B: —, GLM-4.5-Air: —
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| MindCube | 46.7% | — |
Multilingual GLM-4.5-Air leads
Gemma 3 12B: 45.7 (#165), GLM-4.5-Air: 49.1 (#135)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| LMArena Non-English | 1318 | 1366 |
| LMArena German | 1370 | 1377 |
| LMArena Russian | 1335 | 1373 |
| LMArena Chinese | — | 1426 |
| LMArena French | — | 1399 |
| LMArena Japanese | — | 1348 |
| LMArena Korean | — | 1308 |
| LMArena Spanish | — | 1386 |
Instruction Following GLM-4.5-Air leads
Gemma 3 12B: 68.6 (#186), GLM-4.5-Air: 69.6 (#171)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| LMArena Instruction Following | 1299 | 1354 |
| IFEval | — | 81.2% |
Long Context GLM-4.5-Air leads
Gemma 3 12B: 40.0 (#162), GLM-4.5-Air: 41.6 (#135)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| LMArena Longer Query | 1317 | 1366 |
Writing & Preference GLM-4.5-Air leads
Gemma 3 12B: 47.5 (#209), GLM-4.5-Air: 55.9 (#139)
| Benchmark | Gemma 3 12B | GLM-4.5-Air |
|---|---|---|
| LMArena Text | 1334 | 1384 |
| LMArena Creative Writing | 1331 | 1343 |
| LMArena Multi-Turn | 1334 | 1371 |
| EQ-Bench Creative Writing | 1126 | — |
| WildBench | — | 78.9% |
Frequently asked questions
Is Gemma 3 12B better than GLM-4.5-Air?
GLM-4.5-Air is the stronger model overall, scoring 38.9 to 32.1 on the Noometry Index. Gemma 3 12B costs 5.7× 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 12B or GLM-4.5-Air?
Gemma 3 12B is cheaper. It lists at $0.05 per million input tokens and $0.15 per million output tokens; GLM-4.5-Air lists at $0.20 and $1.10.
Is Gemma 3 12B or GLM-4.5-Air better for coding?
GLM-4.5-Air scores higher on coding benchmarks: 33.3 versus 31.7 in the Noometry coding category.
Which has the bigger context window?
Both accept 131K tokens.
How many benchmarks do Gemma 3 12B and GLM-4.5-Air share?
13 benchmarks have published results for both models. Gemma 3 12B has 24 scored results on Noometry and GLM-4.5-Air has 27.