Data points: 87
Model compare
The readout for GLM-5V Turbo and GPT-4o, before the detailed comparison sheet.
Weighted outcome: GLM-5V Turbo. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GLM-5V Turbo
GLM-5V Turbo has the higher weighted result; Model A / B score 64 to 36.
Evidence depth
87 data points
Includes 12 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with GLM-5V Turbo
The charts below split 20 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-5V Turbo and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GLM-5V Turbo | GPT-4o |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 64.0 pts | 36.0 pts |
| Benchmark category leads | 4 categories | 1 categories |
| Operational advantages | No data | Cheapest input price, Free providers, Provider coverage |
| Context window | 202.8K tokens | 128K tokens |
| Max output | 131.1K tokens | 16.4K tokens |
| Modalities | Input ImageTextvideo Output Text |
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-5V Turbo | GPT-4o |
|---|---|---|
| Developer | Z.ai | OpenAI |
| Released | Apr 2026 | Nov 2024 |
| Parameters | No data | No data |
| Tokenizer | Other | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | z-ai/glm-5v-turbo | openai/gpt-4o |
| References | No data | No data |
This report only uses LMSpeed data for GLM-5V Turbo and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GLM-5V Turbo
GLM-5V Turbo leads these benchmark categories: Agents, Coding, Reasoning, Instruction following.
GPT-4o
GPT-4o is stronger in benchmark categories (Knowledge) and operational dimensions (Cheapest input price, 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-5V Turbo
50.3
Avg. score
GPT-4o
43.2
GLM-5V Turbo leads by 8.4
GLM-5V Turbo leads by 9.3
GLM-5V Turbo leads by 10.5
GPT-4o leads by 2.1
GPT-4o
No data
No data
GLM-5V Turbo leads by 8.4
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GLM-5V Turbo
winner15.8%
Rank #69/187 · confidence 4
GPT-4o
3.3%
Rank #180/187 · confidence 4
GLM-5V Turbo
winner80.9%
Rank #74/188 · confidence 4
GPT-4o
54.3%
Rank #156/188 · confidence 4
GLM-5V Turbo
winner43.5%
Rank #41/185 · confidence 4
GPT-4o
33.3%
Rank #120/185 · confidence 4
GLM-5V Turbo
winner43.5
Rank #44/96 · confidence 1 · eval date 2026-03-01
GPT-4o
33.3
Rank #80/96 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner29.1
Rank #45/90 · confidence 1 · eval date 2026-03-01
GPT-4o
19.7
Rank #75/90 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner34.5
Rank #50/99 · confidence 1 · eval date 2026-03-01
GPT-4o
11.2
Rank #90/99 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner67.9
Rank #55/90 · confidence 1 · eval date 2026-03-01
GPT-4o
37.9
Rank #75/90 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner15.8
Rank #59/96 · confidence 1 · eval date 2026-03-01
GPT-4o
3.3
Rank #94/96 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner80.9
Rank #61/96 · confidence 1 · eval date 2026-03-01
GPT-4o
54.3
Rank #91/96 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner1255.0
Rank #29/66 · confidence 1 · eval date 2026-03-01
GPT-4o
856.0
Rank #65/66 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner61.1
Rank #52/86 · confidence 1 · eval date 2026-03-01
GPT-4o
34.3
Rank #82/86 · confidence 1 · eval date 2024-05-13
GLM-5V Turbo
winner98.5
Rank #2/84 · confidence 1 · eval date 2026-03-01
GPT-4o
25.1
Rank #75/84 · confidence 1 · eval date 2024-05-13
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GLM-5V Turbo | GPT-4o |
|---|---|---|
| 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-5V Turbo | GPT-4o |
|---|---|---|
5 tests | GLM-5V Turbo speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 48 tok/s / 13138ms input / output No data |
0 tests | GLM-5V Turbo glm-5v-turbo speed / latency N/A / N/A input / output $2.50/M/$11.00/M | GPT-4o gpt-4o-2024-05-13 speed / latency N/A / N/A input / output $10.00/M |
0 tests | GLM-5V Turbo speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | GLM-5V Turbo speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | GLM-5V Turbo speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
GLM-5V Turbo glm-5v-turbo speed / latency No data input / output $0.082/M/$0.274/M | GPT-4o gpt-4o speed / latency No data input / output $0.171/M | |
GLM-5V Turbo glm-5v-turbo speed / latency No data input / output $0.754/M/$3.32/M | GPT-4o gpt-4o speed / latency No data input / output $2.68/M | |
GLM-5V Turbo glm-5v-turbo speed / latency No data input / output $2.50/M/$11.00/M | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $10.00/M |
Weighted outcome: GLM-5V Turbo. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputText outputTool callingJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
|---|
