How to Use DeepSeek on Mac — No Terminal Required
DeepSeek publishes no official Mac app. The usual advice is either “use the website” or a weekend project with Ollama, Docker and the terminal. There’s a much simpler path: AI Writing & Study Assistant has DeepSeek’s models built in — download from the Mac App Store, pick DeepSeek, chat.
Your options for DeepSeek on a Mac
- The website — works, but it’s another browser tab with no Mac integration and no local history.
- Ollama / LM Studio (local) — genuinely offline, but you’re installing terminal tooling, downloading multi-gigabyte model files, and running a smaller distilled model that answers below the hosted version’s quality.
- A native multi-model app (this guide) — the full-strength hosted models in a real Mac window, with zero setup, plus 50+ other models when you want a second opinion.
Chat with DeepSeek on your Mac in one minute
- Download the app — Get AI Writing & Study Assistant free from the Mac App Store and open it — no account, no API keys.
- Open Models and pick DeepSeek — Choose DeepSeek V4 Pro for depth, V4 Flash for speed, or R1 for step-by-step reasoning.
- Ask away — DeepSeek is strong at reasoning, math and code — enable Reasoning Mode to watch it think.
- Switch models to compare — Re-run the same prompt on Claude or Gemini in one click when you want a sanity check.
Why DeepSeek is worth having on your Mac
DeepSeek’s models made headlines for delivering frontier-level reasoning at a fraction of the usual cost — R1 in particular shows its full chain of thought. For math problems, code review and logic-heavy questions, it’s an excellent first pick, and here it sits one click away from Claude and Gemini for comparison.
Common questions
Is there an official DeepSeek app for Mac?
No. DeepSeek offers a website and an iPhone app; on the Mac you either use the browser, run a local model through terminal tools, or use a multi-model client like this one.
Which DeepSeek models are included?
DeepSeek V4 Pro and V4 Flash, the V3 family (V3, V3.1, V3.2) and DeepSeek R1 — selectable from the model list like any other model.
Is this app affiliated with DeepSeek?
No. It’s an independent app that provides access to many AI providers’ models in one place; all trademarks belong to their owners.