Data points: 57
The readout for Gemini 2.5 Pro 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
57 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 Gemini 2.5 Pro vs GLM-4 Flashgemini-2-5-pro-vs-glm-4-flash | Model A Gemini 2.5 Pro | Model B GLM-4 Flash |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 2 wins | 4 wins |
| Where it leads | Average speed, Provider coverage | Cheapest input price, First-token latency, Free providers, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 2.5 Pro | 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 | Gemini 2.5 Pro | 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 | Gemini 2.5 Pro | GLM-4 Flash |
|---|---|---|
7650 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data |
This report only uses LMSpeed data for Gemini 2.5 Pro and GLM-4 Flash: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.5 Pro | GLM-4 Flash |
|---|---|---|
| When to choose each model | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Average speed, Provider coverage. | GLM-4 Flash GLM-4 Flash is stronger when you prioritize Cheapest input price, First-token latency, Free providers, Recent tests. |
TL;DR: GLM-4 Flash leads across 57 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.5 Pro vs GLM-4 Flash into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | No OpenRouter metadata is available yet for this model. |
|---|---|---|
| Developer | Zhipu AI | |
| Context window | 1.0M tokens | No data |
| Max output | 65.5K tokens | No data |
| Released | Jun 2025 | No data |
| Modalities | Input TextImageFileAudiovideo Output Text | No data |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | None listed |
| Parameters | No data | No data |
| Tokenizer | Gemini | No data |
| Knowledge cutoff | 2025-01-31 | No data |
| OpenRouter ID | google/gemini-2.5-pro | No data |
| References | No data | No data |
GLM-4 Flash
speed / latency
28 tok/s / 927ms
input / output
No data
N1N25 tests | Gemini 2.5 Pro speed / latency 106 tok/s / 16405ms input / output No data | GLM-4 Flash speed / latency 78 tok/s / 1573ms input / output No data |
|---|
6345ywz API5 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data | GLM-4 Flash speed / latency 16 tok/s / 4323ms input / output No data |
|---|
素墨API5 tests | Gemini 2.5 Pro speed / latency 82 tok/s / 17042ms input / output No data | GLM-4 Flash speed / latency N/A / N/A input / output No data |
|---|
AAAI0 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data | GLM-4 Flash speed / latency N/A / N/A input / output No data |
|---|
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $1.25/M / $10.00/M | GLM-4 Flash glm-4-flash speed / latency No data input / output $0/M / $0/M |
Gemini 2.5 Pro gemini-2.5-pro-06-05-search speed / latency No data input / output $2.50/M / $22.50/M | GLM-4 Flash glm-4-flash-250414 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.