Model comparison
GLM-5V-Turbo vs GPT-4.5
GLM-5V-Turbo is the stronger model overall, scoring 43.8 to 37.2 on the Noometry Index.
Last verified . 16 shared benchmarks.
Summary
- They share 16 benchmarks with published results for both. GLM-5V-Turbo scores higher in 8 categories and GPT-4.5 in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GLM-5V-Turbo leads 29.7 to 13.9.
Side by side
| GLM-5V-Turbo | GPT-4.5 | |
|---|---|---|
| Provider | Z.ai (Zhipu) | OpenAI |
| Noometry Index | 43.8 | 37.2 |
| Released | 2026-04-01 | 2025-02-27 |
| Weights | Proprietary | Proprietary |
| Context window | 200K | — |
| Max output | 131K | — |
| Input $ / M tokens | $1.20 | — |
| Output $ / M tokens | $4 | — |
| Results tracked | 19 | 42 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Too close to call
GLM-5V-Turbo: 42.1 (#111), GPT-4.5: 42.2 (#109)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Coding | 1466 | 1396 |
| Aider Polyglot | — | 44.9% |
| LMArena WebDev | 1401 | — |
| WeirdML | — | 39.4% |
| LiveBench Coding | — | 75.2% |
Agentic & Tool Use Not comparable
GLM-5V-Turbo: —, GPT-4.5: 27.9 (#97)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| Cybench | — | 17.5% |
Reasoning GLM-5V-Turbo leads
GLM-5V-Turbo: 29.7 (#89), GPT-4.5: 13.9 (#330)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Hard Prompts | 1443 | 1403 |
| ARC-AGI-2 | — | 0.8% |
| SimpleBench | — | 34.5% |
| ARC-AGI-1 | — | 10.3% |
| EnigmaEval | — | 3.2% |
| LiveBench Reasoning | — | 71.1% |
| LiveBench Data Analysis | — | 64.3% |
| Epoch Capabilities Index | — | 136.74 |
| ForecastBench | — | 61.7 |
| LiveBench | — | 69% |
Math GLM-5V-Turbo leads
GLM-5V-Turbo: 39.4 (#106), GPT-4.5: 32.6 (#211)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Math | 1441 | 1412 |
| OTIS Mock AIME 2024-2025 | — | 37.8% |
| LiveBench Math | — | 69.3% |
| MATH Level 5 | — | 78.6% |
Knowledge GLM-5V-Turbo leads
GLM-5V-Turbo: 40.6 (#117), GPT-4.5: 32.5 (#211)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Expert | 1452 | 1394 |
| GPQA Diamond | — | 68.7% |
| Humanity's Last Exam | — | 5.4% |
| Confabulations | — | 13.6% |
Multimodal GLM-5V-Turbo leads
GLM-5V-Turbo: 40.9 (#42), GPT-4.5: 37.6 (#71)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Vision | 1264 | 1195 |
| VPCT | — | 45% |
| LMArena Document | 1416 | — |
Multilingual Too close to call
GLM-5V-Turbo: 53.0 (#73), GPT-4.5: 52.5 (#83)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Non-English | 1420 | 1413 |
| LMArena Chinese | 1488 | 1421 |
| LMArena French | 1444 | 1418 |
| LMArena German | 1423 | 1457 |
| LMArena Korean | 1396 | 1392 |
| LMArena Russian | 1431 | 1419 |
| LMArena Japanese | — | 1416 |
| LMArena Spanish | 1450 | — |
Instruction Following GLM-5V-Turbo leads
GLM-5V-Turbo: 75.0 (#80), GPT-4.5: 72.6 (#134)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Instruction Following | 1423 | 1404 |
| LiveBench Instruction Following | — | 72.3% |
Long Context GLM-5V-Turbo leads
GLM-5V-Turbo: 44.0 (#80), GPT-4.5: 40.4 (#155)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Longer Query | 1438 | 1406 |
| Fiction.LiveBench | — | 63.9% |
Writing & Preference GLM-5V-Turbo leads
GLM-5V-Turbo: 62.5 (#73), GPT-4.5: 56.9 (#134)
| Benchmark | GLM-5V-Turbo | GPT-4.5 |
|---|---|---|
| LMArena Text | 1437 | 1417 |
| LMArena Creative Writing | 1416 | 1394 |
| LMArena Multi-Turn | 1432 | 1444 |
| Short-Story Creative Writing | — | 75.6% |
| EQ-Bench Creative Writing | — | 1258 |
| LiveBench Language | — | 61.5% |
Frequently asked questions
Is GLM-5V-Turbo better than GPT-4.5?
GLM-5V-Turbo is the stronger model overall, scoring 43.8 to 37.2 on the Noometry Index.
Is GLM-5V-Turbo or GPT-4.5 better for coding?
They score almost the same on coding (42.1 vs 42.2); test both on your own repository before choosing.
How many benchmarks do GLM-5V-Turbo and GPT-4.5 share?
16 benchmarks have published results for both models. GLM-5V-Turbo has 19 scored results on Noometry and GPT-4.5 has 42.