Data points: 57
The readout for GLM-4 AirX and GPT-4o, before the detailed comparison sheet.
Decision read
GPT-4o
GPT-4o currently has the stronger profile, with verified wins split 1 to 4.
Evidence depth
57 data points
Includes 0 benchmark rows, 0 audit samples, and 9 provider examples.
Selection signal
Start with GPT-4o
The charts below split 9 high-signal samples across speed, scores, and audit health.
Model compare GLM-4 AirX vs GPT-4oglm-4-airx-vs-gpt-4o | Model A GLM-4 AirX | Model B GPT-4o |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 1 wins | 4 wins |
| Where it leads | Average speed | Cheapest input price, First-token latency, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GLM-4 AirX | GPT-4o |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GLM-4 AirX | 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-4 AirX | GPT-4o |
|---|---|---|
5 tests | GLM-4 AirX speed / latency N/A / N/A input / output No data | GPT-4o |
This report only uses LMSpeed data for GLM-4 AirX and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GLM-4 AirX | GPT-4o |
|---|---|---|
| When to choose each model | GLM-4 AirX GLM-4 AirX is stronger when you prioritize Average speed. | GPT-4o GPT-4o is stronger when you prioritize Cheapest input price, First-token latency, Provider coverage, Recent tests. |
TL;DR: GPT-4o leads across 57 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GLM-4 AirX vs GPT-4o into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | No OpenRouter metadata is available yet for this model. | GPT-4o exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. |
|---|---|---|
| Developer | Zhipu AI | OpenAI |
| Context window | No data | 128K tokens |
| Max output | No data | 16.4K tokens |
| Released | No data | Nov 2024 |
| Modalities | No data | Input TextImageFile Output Text |
| Features | None listed | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | No data | openai/gpt-4o-2024-11-20 |
| References | No data | No data |
speed / latency
48 tok/s / 13138ms
input / output
No data
YUNWU API5 tests | GLM-4 AirX speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 58 tok/s / 2583ms input / output No data |
|---|
AAAI0 tests | GLM-4 AirX speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
|---|
CaMeL AI0 tests | GLM-4 AirX glm-4-airx speed / latency N/A / N/A input / output $0.180/M / $0.720/M | GPT-4o gpt-4o-all speed / latency N/A / N/A input / output $3.00/M / $12.00/M |
|---|
Crond0 tests | GLM-4 AirX speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
|---|
GLM-4 AirX glm-4-airx speed / latency No data input / output $1.37/M / $1.37/M | GPT-4o gpt-4o-all speed / latency No data input / output $30.00/M / $150.00/M |
GLM-4 AirX glm-4-airx speed / latency No data input / output $1.43/M / $1.43/M | GPT-4o gpt-4o speed / latency No data input / output $2.43/M / $9.73/M |
GLM-4 AirX glm-4-airx speed / latency No data input / output $2.14/M / $2.14/M | GPT-4o gpt-4o speed / latency No data input / output $2.67/M / $10.69/M |
GLM-4 AirX glm-4-airx speed / latency No data input / output $6.71/M / $6.71/M | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $2.45/M / $7.34/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
