Z.ai: GLM 5 wins on more metrics (5 of 7), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Z.ai: GLM 5 | Z.ai: GLM 5.2 |
|---|---|---|
| Intelligence Index | — | — |
| Coding Index | 39.0✓ | — |
| GPQA Diamond | 67%✓ | — |
| Design Arena Elo | 1310 | 1369✓ |
| Speed (tokens/sec) | 111 | 111 |
| Latency | 368ms✓ | 882ms |
| Input price /M | $0.600✓ | $1.40 |
| Output price /M | $1.92✓ | $4.40 |
| Context window | 203K | 1.0M✓ |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSON |