Data points: 79
Model compare
The readout for GLM-4.5V and GPT-4, before the detailed comparison sheet.
Weighted outcome: GPT-4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-4
GPT-4 has the higher weighted result; Model A / B score 4 to 96.
Evidence depth
79 data points
Includes 6 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with GPT-4
The charts below split 12 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for GLM-4.5V and GPT-4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GLM-4.5V | GPT-4 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 4.0 pts | 96.0 pts |
| Benchmark category leads | 0 categories | 1 categories |
| Operational advantages | Average speed | Cheapest input price, First-token latency, Free providers, Provider coverage |
| Context window | 65.5K tokens | 8.2K tokens |
| Max output | 16.4K tokens | 4.1K tokens |
| Modalities | Input TextImage Output Text | Input |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | GLM-4.5V | GPT-4 |
|---|---|---|
| Developer | Z.ai | OpenAI |
| Released | Aug 2025 | May 2023 |
| Parameters | No data | No data |
| Tokenizer | Other | GPT |
| Knowledge cutoff | 2024-12-31 | 2021-09-30 |
| OpenRouter ID | z-ai/glm-4.5v | openai/gpt-4 |
| References | No data | No data |
This report only uses LMSpeed data for GLM-4.5V and GPT-4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GLM-4.5V
GLM-4.5V has these operational advantages: Average speed.
GPT-4
GPT-4 is stronger in benchmark categories (Coding) and operational dimensions (Cheapest input price, First-token latency, Free providers, Provider coverage).
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
GLM-4.5V
47.1
Avg. score
GPT-4
49.5
No data
GPT-4 leads by 6.7
GLM-4.5V
No data
GLM-4.5V
No data
No data
No data
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GLM-4.5V
1.83 s
Rank #54/139 · confidence 4
GPT-4
winner0.97 s
Rank #33/139 · confidence 4
GLM-4.5V
1.83 s
Rank #97/139 · confidence 4
GPT-4
winner0.97 s
Rank #53/139 · confidence 4
GLM-4.5V
winner41.3 tok/s
Rank #126/139 · confidence 4
GPT-4
33.9 tok/s
Rank #134/139 · confidence 4
GLM-4.5V
winner$1.80/M
Rank #60/163 · confidence 4
GPT-4
$60.00/M
Rank #156/163 · confidence 4
GLM-4.5V
winner$0.900/M
Rank #72/163 · confidence 4
GPT-4
$37.50/M
Rank #161/163 · confidence 4
GLM-4.5V
winner$0.600/M
Rank #81/163 · confidence 4
GPT-4
$30.00/M
Rank #161/163 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GLM-4.5V | GPT-4 |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | GLM-4.5V | GPT-4 |
|---|---|---|
0 tests | GLM-4.5V speed / latency N/A / N/A input / output No data | GPT-4 speed / latency N/A / N/A input / output No data |
0 tests | GLM-4.5V speed / latency N/A / N/A input / output No data | GPT-4 speed / latency N/A / N/A input / output No data |
0 tests | GLM-4.5V speed / latency N/A / N/A input / output No data | GPT-4 speed / latency N/A / N/A input / output No data |
0 tests | GLM-4.5V glm-4.5v speed / latency N/A / N/A input / output $0.857/M/$2.57/M | GPT-4 openai/gpt-4-0314 speed / latency N/A / N/A input / output $75.00/M |
0 tests | GLM-4.5V glm-4.5v speed / latency N/A / N/A input / output $0.274/M/$1.10/M | GPT-4 gpt-4-32k speed / latency N/A / N/A input / output $39.45/M |
GLM-4.5V zai-org/GLM-4.5V speed / latency No data input / output $0.509/M/$1.53/M | GPT-4 gpt-4-0613 speed / latency No data input / output $51.40/M |
Weighted outcome: GPT-4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | Text inputImage inputText outputTool callingJSON modeReasoning | Text inputText outputTool callingStructured outputsJSON mode |
|---|
