Z.ai: GLM 5.1 vs Z.ai: GLM 5V Turbo
Z.ai: GLM 5V Turbo is cheaper on output tokens, while Z.ai: GLM 5.1 offers a larger context window. Choose Z.ai: GLM 5.1 or Z.ai: GLM 5V Turbo based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Z.ai: GLM 5.1 | Z.ai: GLM 5V Turbo |
|---|---|---|
| Provider | Z.ai | Z.ai |
| Input / 1M tokens | $1.33 | $1.20 |
| Output / 1M tokens | $4.18 | $4.00 |
| Context window | 205K | 203K |
| Parameters | 754B | — |
| Open weights | — | — |
| Released | Apr 2026 | — |
FAQ
Is Z.ai: GLM 5.1 or Z.ai: GLM 5V Turbo cheaper?
Z.ai: GLM 5V Turbo is cheaper on output tokens ($4.00 vs $4.18 per 1M).
Which has the larger context window, Z.ai: GLM 5.1 or Z.ai: GLM 5V Turbo?
Z.ai: GLM 5.1 has the larger context window (205K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.