---
title: DeepSeek V4.1 Flash in the agent picker
description: Agent chats that pick DeepSeek Flash now use the V4.1 generation.
type: changelog
date: 2026-09-17
changelog:
  category: Improved
---

**DeepSeek V4.1 Flash** now powers the DeepSeek Flash entry in the agent picker.

If you already selected DeepSeek Flash, new chats use the V4.1 generation when OpenRouter can serve it. Auto also uses DeepSeek V4.1 Flash first. DeepSeek V4 Pro is unchanged.