GPT-5.4 nano vs DeepSeek-V3.2 (Reasoning)
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.
GPT-5.4 nano comes from OpenAI and DeepSeek-V3.2 (Reasoning) from DeepSeek. The practical difference for most people is context, price, and which input types each one accepts.
DeepSeek-V3.2 (Reasoning) holds more in a single conversation — 128K tokens against — — which matters for long documents and large codebases.
DeepSeek-V3.2 (Reasoning) is the cheaper of the two on input tokens at $0.03 / 1M tokens.
| Specification | GPT-5.4 nano | DeepSeek-V3.2 (Reasoning) |
|---|---|---|
| Provider | OpenAI | DeepSeek |
| Model ID | gpt-5.4-mini-2026-03-17 | deepseek-reasoner |
| Context window | — | 128K |
| Max output | — | 64K |
| Input price | $0.20 / 1M tokens | $0.03 / 1M tokens |
| Output price | $1.25 / 1M tokens | $0.42 / 1M tokens |
| Knowledge cutoff | — | — |
| Input types | text, image, file | text |
| Output types | text, image | text |
| Plan | Free | Free |
Which should you use?
Pick GPT-5.4 nano when…
- You need image and file input, which the other model does not accept.
Pick DeepSeek-V3.2 (Reasoning) when…
- You need the larger context window — 128K against —.
- Cost matters: input runs at $0.03 / 1M tokens versus $0.20 / 1M tokens.
- You want longer single responses — up to 64K output tokens.
Related comparisons
Try both on Clade
You do not have to choose. One Clade subscription gives you GPT-5.4 nano, DeepSeek-V3.2 (Reasoning), and every other model on the platform.