Gemini 3.1 Pro Preview Custom Tools vs GLM-5
GLM-5 is cheaper on output tokens, while Gemini 3.1 Pro Preview Custom Tools offers a larger context window. Choose Gemini 3.1 Pro Preview Custom Tools or GLM-5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini 3.1 Pro Preview Custom Tools | GLM-5 |
|---|---|---|
| Provider | Vertex | Vertex |
| Input / 1M tokens | $2.00 | $1.00 |
| Output / 1M tokens | $12.00 | $3.20 |
| Context window | 1M | 203K |
| Parameters | — | 744B |
| Open weights | No | Yes |
| Released | Feb 2026 | Feb 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.