Google: Gemini 3.5 Flash vs Z.ai: GLM 5.2
Google: Gemini 3.5 Flash and Z.ai: GLM 5.2 are evenly matched; the right pick depends on your priorities.
| Metric | Google: Gemini 3.5 Flash | Z.ai: GLM 5.2 |
|---|---|---|
| Intelligence Index | 50.2 | 51.1✓ |
| Coding Index | 70.1✓ | 68.8 |
| GPQA Diamond | 92%✓ | 90% |
| Design Arena Elo | 1313✓ | — |
| Speed (tokens/sec) | 134✓ | 83 |
| Latency | 1.4s | 540ms✓ |
| Input price /M | $1.50 | $0.840✓ |
| Output price /M | $9.00 | $2.64✓ |
| Context window | 1.0M | 1.0M |
| Capabilities | ReasoningToolsJSONVisionAudio | ReasoningToolsJSON |