Z.ai: GLM 4.7 Flash wins on more metrics (5 of 8), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Z.ai: GLM 4.7 Flash | Z.ai: GLM 5.2 |
|---|---|---|
| Intelligence Index | — | — |
| Coding Index | 25.9✓ | — |
| GPQA Diamond | 58%✓ | — |
| Design Arena Elo | 1262 | 1369✓ |
| Speed (tokens/sec) | 41 | 75✓ |
| Latency | 329ms✓ | 1.6s |
| Input price /M | $0.060✓ | $1.40 |
| Output price /M | $0.400✓ | $4.40 |
| Context window | 203K | 1.0M✓ |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSON |