Z.ai: GLM 4.7 wins on more metrics (6 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | OpenAI: GPT-5 | Z.ai: GLM 4.7 |
|---|---|---|
| Intelligence Index | 42.0 | 42.1✓ |
| Coding Index | 38.9✓ | 36.3 |
| GPQA Diamond | 84% | 86%✓ |
| Design Arena Elo | 1282✓ | 1274 |
| Speed (tokens/sec) | 55 | 179✓ |
| Latency | 705ms | 328ms✓ |
| Input price /M | $1.25 | $0.400✓ |
| Output price /M | $10.00 | $1.75✓ |
| Context window | 400K✓ | 203K |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSON |