Model comparison
GLM-4.5V vs Qwen3.8 27B
Qwen3.8 27B is the stronger model overall, scoring 46.0 to 39.8 on the Noometry Index.
Last verified . 14 shared benchmarks.
Summary
- They share 14 benchmarks with published results for both. GLM-4.5V scores higher in 1 category and Qwen3.8 27B in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Qwen3.8 27B leads 41.0 to 27.4.
- GLM-4.5V is cheaper at $0.60 / $1.80 per million input/output tokens, against $0.99 / $1.49 for Qwen3.8 27B.
- Qwen3.8 27B accepts more context: 262K tokens versus 64K.
Side by side
| GLM-4.5V | Qwen3.8 27B | |
|---|---|---|
| Provider | Z.ai (Zhipu) | Alibaba (Qwen) |
| Noometry Index | 39.8 | 46.0 |
| Released | 2025-08-11 | 2026-08-14 |
| Weights | Open | Open |
| Context window | 64K | 262K |
| Max output | 16K | 33K |
| Input $ / M tokens | $0.60 | $0.99 |
| Output $ / M tokens | $1.80 | $1.49 |
| Results tracked | 15 | 31 |
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Category by category
Coding Qwen3.8 27B leads
GLM-4.5V: 39.5 (#155), Qwen3.8 27B: 50.5 (#44)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Coding | 1347 | 1482 |
| LMArena WebDev | — | 1593 |
| SciCode | — | 46.6% |
Agentic & Tool Use Not comparable
GLM-4.5V: —, Qwen3.8 27B: 32.9 (#57)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| APEX-Agents | — | 47.5% |
Reasoning Qwen3.8 27B leads
GLM-4.5V: 27.4 (#119), Qwen3.8 27B: 41.0 (#54)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Hard Prompts | 1334 | 1460 |
| ARC-AGI-2 | — | 42.4% |
| Kagi LLM Benchmark | 59.8% | — |
| NYT Connections (extended) | — | 54.5% |
| ARC-AGI-1 | — | 87.5% |
| CritPt | — | 5.4% |
| DTBench | — | 88% |
| LMCA | — | 41.4% |
| Surface Evolver Bench | — | 45% |
| Epoch Capabilities Index | — | 149.38 |
Math Too close to call
GLM-4.5V: 37.4 (#159), Qwen3.8 27B: 37.1 (#161)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Math | 1354 | 1456 |
| ProofBench | — | 16% |
Knowledge Qwen3.8 27B leads
GLM-4.5V: 37.5 (#156), Qwen3.8 27B: 41.6 (#109)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Expert | 1353 | 1482 |
Multimodal Qwen3.8 27B leads
GLM-4.5V: 34.3 (#92), Qwen3.8 27B: 41.3 (#37)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Vision | 1154 | 1271 |
Multilingual Qwen3.8 27B leads
GLM-4.5V: 44.6 (#177), Qwen3.8 27B: 53.7 (#60)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Non-English | 1303 | 1430 |
| LMArena Chinese | 1337 | 1504 |
| LMArena Russian | 1298 | 1415 |
| LMArena Spanish | 1336 | 1448 |
| LMArena French | — | 1465 |
| LMArena German | — | 1438 |
| LMArena Japanese | — | 1384 |
| LMArena Korean | — | 1393 |
Instruction Following Qwen3.8 27B leads
GLM-4.5V: 69.2 (#175), Qwen3.8 27B: 75.8 (#53)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Instruction Following | 1311 | 1439 |
Long Context Qwen3.8 27B leads
GLM-4.5V: 39.6 (#171), Qwen3.8 27B: 44.3 (#70)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Longer Query | 1304 | 1450 |
Writing & Preference Qwen3.8 27B leads
GLM-4.5V: 52.5 (#170), Qwen3.8 27B: 65.8 (#43)
| Benchmark | GLM-4.5V | Qwen3.8 27B |
|---|---|---|
| LMArena Text | 1333 | 1441 |
| LMArena Creative Writing | 1295 | 1384 |
| LMArena Multi-Turn | 1332 | 1441 |
| EQ-Bench Creative Writing | — | 1671 |
Frequently asked questions
Is GLM-4.5V better than Qwen3.8 27B?
Qwen3.8 27B is the stronger model overall, scoring 46.0 to 39.8 on the Noometry Index.
Which is cheaper, GLM-4.5V or Qwen3.8 27B?
GLM-4.5V is cheaper. It lists at $0.60 per million input tokens and $1.80 per million output tokens; Qwen3.8 27B lists at $0.99 and $1.49.
Is GLM-4.5V or Qwen3.8 27B better for coding?
Qwen3.8 27B scores higher on coding benchmarks: 50.5 versus 39.5 in the Noometry coding category.
Which has the bigger context window?
Qwen3.8 27B does, with 262K tokens against 64K.
How many benchmarks do GLM-4.5V and Qwen3.8 27B share?
14 benchmarks have published results for both models. GLM-4.5V has 15 scored results on Noometry and Qwen3.8 27B has 31.