Data points: 48
The readout for GLM-4 Air and GLM-4 Flash, before the detailed comparison sheet.
Decision read
GLM-4 Flash
GLM-4 Flash currently has the stronger profile, with verified wins split 2 to 4.
Evidence depth
48 data points
Includes 0 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GLM-4 Flash
The charts below split 7 high-signal samples across speed, scores, and audit health.
Model compare GLM-4 Air vs GLM-4 Flashglm-4-air-vs-glm-4-flash | Model A GLM-4 Air | Model B GLM-4 Flash |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 2 wins | 4 wins |
| Where it leads | Average speed, First-token latency | Cheapest input price, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GLM-4 Air | GLM-4 Flash |
|---|---|---|
| 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 Air | GLM-4 Flash |
|---|---|---|
| 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 Air | GLM-4 Flash |
|---|---|---|
40 tests | GLM-4 Air speed / latency 66 tok/s / 325ms input / output No data |
This report only uses LMSpeed data for GLM-4 Air and GLM-4 Flash: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GLM-4 Air | GLM-4 Flash |
|---|---|---|
| When to choose each model | GLM-4 Air GLM-4 Air is stronger when you prioritize Average speed, First-token latency. | GLM-4 Flash GLM-4 Flash is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. |
TL;DR: GLM-4 Flash leads across 48 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GLM-4 Air vs GLM-4 Flash into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | No OpenRouter metadata is available yet for this model. | No OpenRouter metadata is available yet for this model. |
|---|---|---|
| Developer | Zhipu AI | Zhipu AI |
| Context window | No data | No data |
| Max output | No data | No data |
| Released | No data | No data |
| Modalities | No data | No data |
| Features | None listed | None listed |
| Parameters | No data | No data |
| Tokenizer | No data | No data |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | No data |
| References | No data | No data |
GLM-4 Flash
speed / latency
34 tok/s / 788ms
input / output
No data
N1N20 tests | GLM-4 Air speed / latency N/A / N/A input / output No data | GLM-4 Flash speed / latency 78 tok/s / 1573ms input / output No data |
|---|
AAAI0 tests | GLM-4 Air speed / latency N/A / N/A input / output No data | GLM-4 Flash speed / latency N/A / N/A input / output No data |
|---|
CaMeL AI0 tests | GLM-4 Air speed / latency N/A / N/A input / output No data | GLM-4 Flash speed / latency N/A / N/A input / output No data |
|---|
Chlink API0 tests | GLM-4 Air glm-4-air-250414 speed / latency N/A / N/A input / output $75.00/M / $75.00/M | GLM-4 Flash glm-4-flash speed / latency N/A / N/A input / output $0/M / $0/M |
|---|
GLM-4 Air glm-4-air-250414 speed / latency No data input / output $0.140/M / $0.140/M | GLM-4 Flash glm-4-flash-250414 speed / latency No data input / output $0/M / $0/M |
GLM-4 Air glm-4-air-250414 speed / latency No data input / output $1.20/M / $1.20/M | GLM-4 Flash glm-4-flash speed / latency No data input / output $0/M / $0/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
