Model comparison
Command R vs GLM-4.5-Air
GLM-4.5-Air is the stronger model overall, scoring 38.9 to 31.4 on the Noometry Index. Command R costs 1.6× less per token, which makes it the better buy when GLM-4.5-Air's lead doesn't matter for your workload.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. Command R 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 writing & preference, where GLM-4.5-Air leads 55.9 to 38.2.
- Command R is cheaper at $0.15 / $0.60 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 128K.
Side by side
| Command R | GLM-4.5-Air | |
|---|---|---|
| Provider | Cohere | Z.ai (Zhipu) |
| Noometry Index | 31.4 | 38.9 |
| Released | 2024-08-30 | 2025-07-20 |
| Weights | Open | Open |
| Context window | 128K | 131K |
| Max output | 4K | 98K |
| Input $ / M tokens | $0.15 | $0.20 |
| Output $ / M tokens | $0.60 | $1.10 |
| Results tracked | 29 | 27 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding GLM-4.5-Air leads
Command R: 29.3 (#306), GLM-4.5-Air: 33.3 (#259)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Coding | 1169 | 1397 |
| GSO | — | 2.9% |
| BigCodeBench Instruct | 37.1% | — |
| LiveBench Coding | 17.9% | — |
| BigCodeBench Complete | 45.2% | — |
Reasoning GLM-4.5-Air leads
Command R: 13.8 (#331), GLM-4.5-Air: 24.1 (#166)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Hard Prompts | 1164 | 1379 |
| Kagi LLM Benchmark | — | 43% |
| LiveBench Reasoning | 21.9% | — |
| DTBench | 46.4% | — |
| LiveBench Data Analysis | 33.3% | — |
| LMCA | 9.2% | — |
| ForecastBench | — | 59.2 |
| LiveBench | 27.5% | — |
Math GLM-4.5-Air leads
Command R: 28.0 (#246), GLM-4.5-Air: 36.2 (#170)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Math | 1155 | 1396 |
| Omni-MATH | — | 39.1% |
| LiveBench Math | 19.4% | — |
Knowledge GLM-4.5-Air leads
Command R: 31.0 (#221), GLM-4.5-Air: 35.0 (#191)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Expert | 1138 | 1370 |
| Humanity's Last Exam | — | 8.1% |
| MMLU-Pro | — | 76.2% |
| Vectara Hallucination Rate | — | 9.3% |
| GPQA (HELM) | — | 59.4% |
| MMLU | 65.2% | — |
Multilingual GLM-4.5-Air leads
Command R: 35.7 (#245), GLM-4.5-Air: 49.1 (#135)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Non-English | 1174 | 1366 |
| LMArena Chinese | 1182 | 1426 |
| LMArena French | 1162 | 1399 |
| LMArena German | 1176 | 1377 |
| LMArena Japanese | 1143 | 1348 |
| LMArena Korean | 1163 | 1308 |
| LMArena Russian | 1174 | 1373 |
| LMArena Spanish | 1151 | 1386 |
Instruction Following GLM-4.5-Air leads
Command R: 58.1 (#261), GLM-4.5-Air: 69.6 (#171)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Instruction Following | 1167 | 1354 |
| LiveBench Instruction Following | 55.6% | — |
| IFEval | — | 81.2% |
Long Context GLM-4.5-Air leads
Command R: 36.3 (#231), GLM-4.5-Air: 41.6 (#135)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Longer Query | 1198 | 1366 |
Writing & Preference GLM-4.5-Air leads
Command R: 38.2 (#254), GLM-4.5-Air: 55.9 (#139)
| Benchmark | Command R | GLM-4.5-Air |
|---|---|---|
| LMArena Text | 1187 | 1384 |
| LMArena Creative Writing | 1170 | 1343 |
| LMArena Multi-Turn | 1163 | 1371 |
| WildBench | — | 78.9% |
| LiveBench Language | 16.7% | — |
Frequently asked questions
Is Command R better than GLM-4.5-Air?
GLM-4.5-Air is the stronger model overall, scoring 38.9 to 31.4 on the Noometry Index. Command R costs 1.6× 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, Command R or GLM-4.5-Air?
Command R is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; GLM-4.5-Air lists at $0.20 and $1.10.
Is Command R or GLM-4.5-Air better for coding?
GLM-4.5-Air scores higher on coding benchmarks: 33.3 versus 29.3 in the Noometry coding category.
Which has the bigger context window?
GLM-4.5-Air does, with 131K tokens against 128K.
How many benchmarks do Command R and GLM-4.5-Air share?
17 benchmarks have published results for both models. Command R has 29 scored results on Noometry and GLM-4.5-Air has 27.