# Vercel AI Gateway adds DeepSeek V4.1 Flash 1017 Ultrafast at over 1,000 tokens per second

> Original title: DeepSeek V4.1 Flash 1017 Ultrafast is now available on AI Gateway. It generates over 1,000 tokens per second.

- Source: Vercel Developers
- Published: 2026-11-07T17:25:55.000Z
- Bad Influence: https://badinfluence.news/items/djeykoi9ea2a5p0zlqdxk1l2m
- Original: https://x.com/vercel_dev/status/2119119166510862752

## Summary

Vercel says DeepSeek V4.1 Flash 1017 Ultrafast is now available on AI Gateway, generating over 1,000 tokens per second. The post recommends the model ID deepseek/deepseek-v4.1-flash-1017-ultrafast for coding, reasoning, and agents.

## Post

DeepSeek V4.1 Flash 1017 Ultrafast is now available on AI Gateway. It generates over 1,000 tokens per second.

Use 𝚍𝚎𝚎𝚙𝚜𝚎𝚎𝚔/𝚍𝚎𝚎𝚙𝚜𝚎𝚎𝚔-𝚟𝟺.𝟷-𝚏𝚕𝚊𝚜𝚑-𝟷𝟶𝟷𝟽-𝚞𝚕𝚝𝚛𝚊𝚏𝚊𝚜𝚝 for coding, reasoning, and agents.

[Video](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Famplify_video_thumb%2F2119119149196820480%2Fimg%2FFGO3ETqJ7ZdugdQp.jpg&mode=thumb&exp=1794268800&sig=366bc32e7e1613a6)