Model comparison
GLM-4.5 vs Grok 2 Mini 2024 08 13
GLM-4.5 is the stronger model overall, scoring 42.0 to 37.7 on the Noometry Index.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. GLM-4.5 scores higher in 7 categories and Grok 2 Mini 2024 08 13 in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where GLM-4.5 leads 52.8 to 41.4.
- GLM-4.5 has downloadable open weights; the other is API-only.
Side by side
| GLM-4.5 | Grok 2 Mini 2024 08 13 | |
|---|---|---|
| Provider | Z.ai (Zhipu) | xAI |
| Noometry Index | 42.0 | 37.7 |
| Released | 2025-07-27 | 2024-08-13 |
| Weights | Open | Proprietary |
| Context window | 131K | — |
| Max output | 98K | — |
| Input $ / M tokens | $0.60 | — |
| Output $ / M tokens | $2.20 | — |
| Results tracked | 27 | 17 |
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Category by category
Coding GLM-4.5 leads
GLM-4.5: 41.4 (#125), Grok 2 Mini 2024 08 13: 37.0 (#199)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Coding | 1434 | 1269 |
| SWE-bench Verified (bash only) | 54.2% | — |
| WeirdML | 40.6% | — |
| ALE-Bench | 344.82 | — |
| AlgoTune | 1.52 | — |
Reasoning GLM-4.5 leads
GLM-4.5: 28.6 (#100), Grok 2 Mini 2024 08 13: 24.8 (#159)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Hard Prompts | 1429 | 1255 |
| Kagi LLM Benchmark | 57.9% | — |
Math GLM-4.5 leads
GLM-4.5: 39.0 (#116), Grok 2 Mini 2024 08 13: 35.4 (#185)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Math | 1427 | 1265 |
Knowledge GLM-4.5 leads
GLM-4.5: 35.9 (#179), Grok 2 Mini 2024 08 13: 33.9 (#200)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Expert | 1433 | 1238 |
| Humanity's Last Exam | 8.3% | — |
| Confabulations | 11.3% | — |
Multilingual GLM-4.5 leads
GLM-4.5: 52.8 (#77), Grok 2 Mini 2024 08 13: 41.4 (#208)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Non-English | 1417 | 1257 |
| LMArena Chinese | 1465 | 1262 |
| LMArena French | 1418 | 1286 |
| LMArena German | 1407 | 1273 |
| LMArena Japanese | 1415 | 1213 |
| LMArena Korean | 1380 | 1195 |
| LMArena Russian | 1414 | 1261 |
| LMArena Spanish | 1454 | 1279 |
Instruction Following GLM-4.5 leads
GLM-4.5: 74.1 (#104), Grok 2 Mini 2024 08 13: 65.5 (#220)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Instruction Following | 1404 | 1245 |
Long Context Too close to call
GLM-4.5: 38.2 (#201), Grok 2 Mini 2024 08 13: 38.4 (#196)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Longer Query | 1412 | 1266 |
| Fiction.LiveBench | 58.3% | — |
Writing & Preference GLM-4.5 leads
GLM-4.5: 57.5 (#127), Grok 2 Mini 2024 08 13: 47.3 (#211)
| Benchmark | GLM-4.5 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Text | 1430 | 1281 |
| LMArena Creative Writing | 1395 | 1242 |
| LMArena Multi-Turn | 1415 | 1265 |
| Short-Story Creative Writing | 73.4% | — |
| EQ-Bench Creative Writing | 1343 | — |
Frequently asked questions
Is GLM-4.5 better than Grok 2 Mini 2024 08 13?
GLM-4.5 is the stronger model overall, scoring 42.0 to 37.7 on the Noometry Index.
Is GLM-4.5 or Grok 2 Mini 2024 08 13 better for coding?
GLM-4.5 scores higher on coding benchmarks: 41.4 versus 37.0 in the Noometry coding category.
How many benchmarks do GLM-4.5 and Grok 2 Mini 2024 08 13 share?
17 benchmarks have published results for both models. GLM-4.5 has 27 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.