DeepSeek V4 Pro Fast vs GLM 5V Turbo
DeepSeek V4 Pro Fast is cheaper on output tokens, while DeepSeek V4 Pro Fast offers a larger context window. Choose DeepSeek V4 Pro Fast or GLM 5V Turbo based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4 Pro Fast | GLM 5V Turbo |
|---|---|---|
| Provider | Wally | Z.ai |
| Input / 1M tokens | $1.91 | $1.20 |
| Output / 1M tokens | $3.83 | $4.00 |
| Context window | 1M | 203K |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Apr 2026 | — |
| LMArena (Chatbot Arena) Elo score | — | 1438 |
| LMArena WebDev Elo score | — | 1401 |
| LMArena Vision Elo score | — | 1264 |
FAQ
Is DeepSeek V4 Pro Fast or GLM 5V Turbo cheaper?
DeepSeek V4 Pro Fast is cheaper on output tokens ($3.83 vs $4.00 per 1M).
Which has the larger context window, DeepSeek V4 Pro Fast or GLM 5V Turbo?
DeepSeek V4 Pro Fast has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.