# DeepSeek-R1 (via Vercel)

`deepseek/deepseek-r1` — **vercel** · CHAT

> DeepSeek-R1 (via Vercel) (deepseek/deepseek-r1) is a chat model from vercel with a 128K-token context window; open-weight; capabilities reasoning; input text; output text.

| Field | Value |
| --- | --- |
| Vendor | vercel |
| Kind | CHAT |
| Context window | 128,000 tokens |
| Max output tokens | 8,192 tokens |
| Indicative price (US list) | $0.55 in / $2.19 out per 1M tokens (indicative US list — verify with vendor) |
| Input modalities | text |
| Output modalities | text |
| Capabilities | reasoning |
| Weights | Open-weight |
| Knowledge cutoff | 2024-07 |
| Release date | 2025-01-20 |
| Sources | litellm, models-dev, overrides |
| Last verified | 2026-11-05 |

*Part of the [Model Catalog](https://models.viglet.org/) — [vercel models](https://models.viglet.org/models/vercel/) · [Vendor JSON](https://models.viglet.org/by-vendor/vercel.json) · [HTML](https://models.viglet.org/models/vercel/deepseek-deepseek-r1.html)*