Thinking Machines: Inkling vs Z.ai: GLM 5.1
Thinking Machines: Inkling and Z.ai: GLM 5.1 are evenly matched; the right pick depends on your priorities.
| Metric | Thinking Machines: Inkling | Z.ai: GLM 5.1 |
|---|---|---|
| Intelligence Index | 40.7✓ | 40.2 |
| Coding Index | 52.1 | 55.8✓ |
| GPQA Diamond | 87%✓ | 87% |
| Design Arena Elo | — | — |
| Speed (tokens/sec) | — | — |
| Latency | — | — |
| Input price /M | $1.00 | $0.966✓ |
| Output price /M | $4.05 | $3.04✓ |
| Context window | 1.0M✓ | 203K |
| Capabilities | ReasoningToolsVisionAudio | ReasoningToolsJSON |