DeepSeek: DeepSeek V4 Flash 0731 vs Z.ai: GLM 5.2
DeepSeek: DeepSeek V4 Flash 0731 wins on more metrics (4 of 6), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | DeepSeek: DeepSeek V4 Flash 0731 | Z.ai: GLM 5.2 |
|---|---|---|
| Intelligence Index | 49.9 | 51.1✓ |
| Coding Index | 69.1✓ | 68.8 |
| GPQA Diamond | 91%✓ | 90% |
| Design Arena Elo | 1246 | 1367✓ |
| Speed (tokens/sec) | — | — |
| Latency | — | — |
| Input price /M | $0.140✓ | $1.23 |
| Output price /M | $0.280✓ | $3.87 |
| Context window | 1.0M | 1.0M |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSON |
Frequently asked
Is DeepSeek: DeepSeek V4 Flash 0731 better than Z.ai: GLM 5.2?
DeepSeek: DeepSeek V4 Flash 0731 wins on more metrics (4 of 6), but the right pick depends on what you optimize for — see the breakdown below.
What are the biggest differences between DeepSeek: DeepSeek V4 Flash 0731 and Z.ai: GLM 5.2?
The table on this page compares DeepSeek: DeepSeek V4 Flash 0731 and Z.ai: GLM 5.2 metric by metric — intelligence benchmarks, coding score, speed, latency, context window and per-token price — with the winner marked on each row. Data refreshes hourly.