Head to head
Z.ai: GLM 5.2 vs Google: Gemini 3.5 Flash
Live prices, context windows, capabilities, and measured quality — updated continuously.
Side by side
| Metric | Z.ai: GLM 5.2 Z Ai | Google: Gemini 3.5 Flash Google |
|---|---|---|
| Input $/M tokens | $1.40 | $1.50 |
| Output $/M tokens | $4.40 | $9.00 |
| Context window | 1.0M | 1.0M |
| Max output | 131K | 66K |
| WM Score | 85 | 81 |
| Benchmark quality | 82.5 | 79.6 |
| Hosts serving it | 27 | 2 |
| Throughput (tok/s) | 196 | 89.5 |
| Latency (ms) | 327 | 909 |
| Vision | ||
| Tools | ||
| Reasoning | ||
| JSON mode |
Which should you pick?
Z.ai: GLM 5.2 costs less per million input tokens — about 1.1× cheaper than Google: Gemini 3.5 Flash. Z.ai: GLM 5.2 scores higher on measured quality. Prices here are live list prices; the same model can cost less on a different host, so check the model page for the cheapest offering.