Data points: 57
Model compare
The readout for Gemini 2.5 Flash and GLM-4 Air, before the detailed comparison sheet.
Weighted outcome: Gemini 2.5 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Gemini 2.5 Flash
Gemini 2.5 Flash has the higher weighted result; Model A / B score 80 to 20.
Evidence depth
57 data points
Includes 0 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with Gemini 2.5 Flash
The charts below split 6 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 Gemini 2.5 Flash and GLM-4 Air: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini 2.5 Flash | GLM-4 Air |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 80.0 pts | 20.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | Cheapest input price, Average speed, Free providers, Provider coverage | First-token latency |
| Context window | 1.0M tokens | No data |
| Max output | 65.5K tokens | No data |
| Modalities | Input FileImageTextAudiovideo Output |
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 | Gemini 2.5 Flash | GLM-4 Air |
|---|---|---|
| Developer | Zhipu AI | |
| Released | Jun 2025 | No data |
| Parameters | No data | No data |
| Tokenizer | Gemini | No data |
| Knowledge cutoff | 2025-01-31 | No data |
| OpenRouter ID | google/gemini-2.5-flash | No data |
| References | No data | No data |
This report only uses LMSpeed data for Gemini 2.5 Flash and GLM-4 Air: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini 2.5 Flash
Gemini 2.5 Flash has these operational advantages: Cheapest input price, Average speed, Free providers, Provider coverage.
GLM-4 Air
GLM-4 Air has these operational advantages: First-token latency.
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
Gemini 2.5 Flash
45.1
Avg. score
GLM-4 Air
-
Gemini 2.5 Flash
Gemini 2.5 Flash
Gemini 2.5 Flash
Gemini 2.5 Flash
Gemini 2.5 Flash
Gemini 2.5 Flash
Gemini 2.5 Flash
Gemini 2.5 Flash
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Flash | GLM-4 Air |
|---|---|---|
| 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 Flash | GLM-4 Air |
|---|---|---|
5 tests | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data | GLM-4 Air speed / latency 66 tok/s / 325ms input / output No data |
5 tests | Gemini 2.5 Flash speed / latency 200 tok/s / 8207ms input / output No data | GLM-4 Air speed / latency N/A / N/A input / output No data |
0 tests | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data | GLM-4 Air speed / latency N/A / N/A input / output No data |
0 tests | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data | GLM-4 Air speed / latency N/A / N/A input / output No data |
0 tests | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data | GLM-4 Air speed / latency N/A / N/A input / output No data |
Gemini 2.5 Flash gemini-2.5-flash speed / latency No data input / output $0/request | GLM-4 Air glm-4-air speed / latency No data input / output $0/request |
Weighted outcome: Gemini 2.5 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| No data |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | None listed |
|---|
