Data points: 81
Model compare
The readout for GLM-4.6V and GPT-5.2, before the detailed comparison sheet.
Weighted outcome: GPT-5.2. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.2
GPT-5.2 has the higher weighted result; Model A / B score 0 to 100.
Evidence depth
81 data points
Includes 8 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GPT-5.2
The charts below split 15 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-4.6V and GPT-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GLM-4.6V | GPT-5.2 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 0.0 pts | 100.0 pts |
| Benchmark category leads | 0 categories | 3 categories |
| Operational advantages | No data | Cheapest input price, Average speed, First-token latency, Free providers, Provider coverage |
| Context window | 131.1K tokens | 400K tokens |
| Max output | 32.8K tokens | 128K 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-4.6V | GPT-5.2 |
|---|---|---|
| Developer | Z.ai | OpenAI |
| Released | Dec 2025 | Dec 2025 |
| Parameters | No data | No data |
| Tokenizer | Other | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | z-ai/glm-4.6v | openai/gpt-5.2 |
| References | No data | No data |
This report only uses LMSpeed data for GLM-4.6V and GPT-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GLM-4.6V
GLM-4.6V does not clearly lead in the benchmark or operational dimensions shared by both models.
GPT-5.2
GPT-5.2 is stronger in benchmark categories (Coding, Reasoning, Math) and operational dimensions (Cheapest input price, Average speed, 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-4.6V
47.4
Avg. score
GPT-5.2
52.9
GPT-5.2
GPT-5.2 leads by 16.3
GPT-5.2 leads by 4.6
GPT-5.2
GPT-5.2 leads by 4.0
No data
GPT-5.2
GPT-5.2
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GLM-4.6V
winner$0.450/M
Rank #36/162 · confidence 4
GPT-5.2
$4.81/M
Rank #132/162 · confidence 4
GLM-4.6V
winner$0.900/M
Rank #38/162 · confidence 4
GPT-5.2
$14.00/M
Rank #133/162 · confidence 4
GLM-4.6V
winner$0.300/M
Rank #46/162 · confidence 4
GPT-5.2
$1.75/M
Rank #120/162 · confidence 4
GLM-4.6V
75.2%
Rank #85/125 · confidence 4
GPT-5.2
winner81.4%
Rank #54/125 · confidence 4
GLM-4.6V
3.7%
Rank #171/187 · confidence 4
GPT-5.2
winner7.3%
Rank #109/187 · confidence 4
GLM-4.6V
56.6%
Rank #154/188 · confidence 4
GPT-5.2
winner71.2%
Rank #110/188 · confidence 4
GLM-4.6V
41.1%
Rank #70/115 · confidence 4
GPT-5.2
winner66.9%
Rank #36/115 · confidence 4
GLM-4.6V
27.2%
Rank #150/185 · confidence 4
GPT-5.2
winner40.4%
Rank #64/185 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GLM-4.6V | GPT-5.2 |
|---|---|---|
| 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-4.6V | GPT-5.2 |
|---|---|---|
15 tests | GLM-4.6V speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency 56 tok/s / 1798ms input / output No data |
5 tests | GLM-4.6V speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency 55 tok/s / 1434ms input / output No data |
5 tests | GLM-4.6V speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency 54 tok/s / 1449ms input / output No data |
5 tests | GLM-4.6V speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency 32 tok/s / 1965ms input / output No data |
5 tests | GLM-4.6V speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency 71 tok/s / 2893ms input / output No data |
GLM-4.6V glm-4.6v speed / latency No data input / output $0.021/M/$0.062/M | GPT-5.2 gpt-5.2 speed / latency No data input / output $0.120/M | |
GLM-4.6V glm-4.6v speed / latency No data input / output $0.068/M/$0.205/M | GPT-5.2 gpt-5.2-chat speed / latency No data input / output $1.20/M |
Weighted outcome: GPT-5.2. 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 modeReasoning |
|---|
