Qwen3.5-Plus vs DeepSeek V4 Pro
Side-by-side specs, pricing and capabilities. Both models run on Clade under one subscription, so you can switch between them in the same conversation.
Qwen3.5-Plus comes from Alibaba and DeepSeek V4 Pro from DeepSeek. The practical difference for most people is context, price, and which input types each one accepts.
Qwen3.5-Plus is the cheaper of the two on input tokens at $0.40 / 1M tokens.
| Specification | Qwen3.5-Plus | DeepSeek V4 Pro |
|---|---|---|
| Provider | Alibaba | DeepSeek |
| Model ID | qwen3.5-plus | deepseek-v4-pro |
| Context window | 1M | 1M |
| Max output | 64K | 384K |
| Input price | $0.40 / 1M tokens | $1.32 / 1M tokens |
| Output price | $2.40 / 1M tokens | $3.96 / 1M tokens |
| Knowledge cutoff | — | — |
| Input types | text, image, video | text |
| Output types | text | text |
| Plan | All paid plans | All paid plans |
Which should you use?
Pick Qwen3.5-Plus when…
- Cost matters: input runs at $0.40 / 1M tokens versus $1.32 / 1M tokens.
- You need image and video input, which the other model does not accept.
Pick DeepSeek V4 Pro when…
- You want longer single responses — up to 384K output tokens.
Related comparisons
Try both on Clade
You do not have to choose. One Clade subscription gives you Qwen3.5-Plus, DeepSeek V4 Pro, and every other model on the platform.