Model comparison
GLM-4.5V vs GPT-4
GLM-4.5V is the stronger model overall, scoring 39.8 to 29.1 on the Noometry Index.
Last verified . 13 shared benchmarks.
Summary
- They share 13 benchmarks with published results for both. GLM-4.5V scores higher in 8 categories and GPT-4 in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where GLM-4.5V leads 37.4 to 10.8.
- GLM-4.5V is cheaper at $0.60 / $1.80 per million input/output tokens, against $30 / $60 for GPT-4.
- GLM-4.5V accepts more context: 64K tokens versus 8K.
- GLM-4.5V has downloadable open weights; the other is API-only.
Side by side
| GLM-4.5V | GPT-4 | |
|---|---|---|
| Provider | Z.ai (Zhipu) | OpenAI |
| Noometry Index | 39.8 | 29.1 |
| Released | 2025-08-11 | 2023-03-14 |
| Weights | Open | Proprietary |
| Context window | 64K | 8K |
| Max output | 16K | 8K |
| Input $ / M tokens | $0.60 | $30 |
| Output $ / M tokens | $1.80 | $60 |
| Results tracked | 15 | 38 |
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Category by category
Coding GLM-4.5V leads
GLM-4.5V: 39.5 (#155), GPT-4: 31.6 (#283)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Coding | 1347 | 1254 |
| WeirdML | — | 12.4% |
| BigCodeBench Instruct | — | 46% |
| BigCodeBench Complete | — | 57.2% |
| HumanEval+ | — | 79.3% |
Agentic & Tool Use Not comparable
GLM-4.5V: —, GPT-4: —
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| METR Time Horizons | — | 36.1% |
Reasoning GLM-4.5V leads
GLM-4.5V: 27.4 (#119), GPT-4: 17.8 (#289)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Hard Prompts | 1334 | 1241 |
| Kagi LLM Benchmark | 59.8% | — |
| Chess Puzzles | — | 4% |
| Mystery Game Puzzles | — | 12% |
| DTBench | — | 62.7% |
| LMCA | — | 17.1% |
| BIG-Bench Hard | — | 75.1% |
| Epoch Capabilities Index | — | 125.89 |
| ForecastBench | — | 57.8 |
| HellaSwag | — | 95.3% |
| WinoGrande | — | 87.5% |
Math GLM-4.5V leads
GLM-4.5V: 37.4 (#159), GPT-4: 10.8 (#309)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Math | 1354 | 1269 |
| OTIS Mock AIME 2024-2025 | — | 1.1% |
| MATH Level 5 | — | 23% |
| GSM8K | — | 92% |
Knowledge GLM-4.5V leads
GLM-4.5V: 37.5 (#156), GPT-4: 18.4 (#282)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Expert | 1353 | 1211 |
| GPQA Diamond | — | 35.7% |
| MMLU | — | 86.4% |
| TriviaQA | — | 84.8% |
Multimodal Not comparable
GLM-4.5V: 34.3 (#92), GPT-4: —
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Vision | 1154 | — |
Multilingual GLM-4.5V leads
GLM-4.5V: 44.6 (#177), GPT-4: 40.6 (#215)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Non-English | 1303 | 1246 |
| LMArena Chinese | 1337 | 1242 |
| LMArena Russian | 1298 | 1251 |
| LMArena Spanish | 1336 | 1261 |
| LMArena French | — | 1283 |
| LMArena German | — | 1251 |
| LMArena Japanese | — | 1209 |
| LMArena Korean | — | 1184 |
Instruction Following GLM-4.5V leads
GLM-4.5V: 69.2 (#175), GPT-4: 65.3 (#222)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Instruction Following | 1311 | 1241 |
Long Context GLM-4.5V leads
GLM-4.5V: 39.6 (#171), GPT-4: 37.7 (#212)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Longer Query | 1304 | 1244 |
Writing & Preference GLM-4.5V leads
GLM-4.5V: 52.5 (#170), GPT-4: 34.9 (#268)
| Benchmark | GLM-4.5V | GPT-4 |
|---|---|---|
| LMArena Text | 1333 | 1263 |
| LMArena Creative Writing | 1295 | 1244 |
| LMArena Multi-Turn | 1332 | 1257 |
| EQ-Bench Creative Writing | — | 752 |
Frequently asked questions
Is GLM-4.5V better than GPT-4?
GLM-4.5V is the stronger model overall, scoring 39.8 to 29.1 on the Noometry Index.
Which is cheaper, GLM-4.5V or GPT-4?
GLM-4.5V is cheaper. It lists at $0.60 per million input tokens and $1.80 per million output tokens; GPT-4 lists at $30 and $60.
Is GLM-4.5V or GPT-4 better for coding?
GLM-4.5V scores higher on coding benchmarks: 39.5 versus 31.6 in the Noometry coding category.
Which has the bigger context window?
GLM-4.5V does, with 64K tokens against 8K.
How many benchmarks do GLM-4.5V and GPT-4 share?
13 benchmarks have published results for both models. GLM-4.5V has 15 scored results on Noometry and GPT-4 has 38.