# Objective DeepSeek has released the GA version of its V4 Pro model, and added a new low reasoning effort level for both V4 Flash and V4 Pro. We need to update Zed's DeepSeek provider to sync with this update. Reference: https://api-docs.deepseek.com/updates/ ## Solution Added a new Low reasoning effort level for DeepSeek models. ## Testing Built and ran locally. Screenshots with this change are attached in the Showcase section. ## Self-Review Checklist: - [x] I've reviewed my own diff for quality, security, and reliability - [x] Unsafe blocks (if any) have justifying comments - [x] The content adheres to Zed's UI standards ([UX/UI](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) and [icon](https://github.com/zed-industries/zed/blob/main/crates/icons/README.md) guidelines) - [ ] Tests cover the new/changed behavior - [x] Performance impact has been considered and is acceptable ## Showcase After this change: <img width="639" height="169" alt="flash" src="https://github.com/user-attachments/assets/5521f6fe-ced9-4842-8783-24c532bf66f6" /> <img width="640" height="181" alt="pro" src="https://github.com/user-attachments/assets/0293d4a2-03f8-41e1-8a3e-31efce9dea17" /> --- Release Notes: - Added support for low reasoning effort for DeepSeek V4 Flash and V4 Pro