DeepSeek V4
Chat with the DeepSeek V4 model family inside ProGPT, in Pro and fast Flash versions, alongside GPT, Claude, Gemini and Grok. Type a question to start, then switch models whenever you want to compare.
Current DeepSeek models in ProGPT
DeepSeek's V4 family has been updated since it launched, with Pro and Flash versions. This page shows the DeepSeek models ProGPT offers right now.
Available now
- DeepSeek V4 Pro, DeepSeek V4 Flash
- Updated September 2026
- A fast model is included free; the most capable models need a Pro plan
Using DeepSeek directly vs through ProGPT
Using DeepSeek directly
- DeepSeek's own app and ecosystem
- First-party features, limits and pricing
Using DeepSeek through ProGPT
- DeepSeek alongside GPT, Claude, Gemini and more in one workspace
- ProGPT's web search, file analysis and 50+ AI tools
- Model version, limits and features can differ from DeepSeek's own product
How to chat with DeepSeek V4 in ProGPT
Type your question
Ask anything, or paste text you want help with.
Chat with DeepSeek V4
ProGPT opens a chat with a DeepSeek model selected. Turn on web search if you want current information.
Switch models any time
Want another take? Try the same prompt on another model in the same workspace.
Why use DeepSeek V4 in ProGPT
DeepSeek in one workspace
Use DeepSeek next to other leading models without separate apps or logins.
Switch and compare
Different models have different strengths and styles. Run the same prompt on another model and keep the answer you prefer.
50+ AI tools and web search
Go from a chat to writing, summarizing, translating and file analysis without leaving.
Popular ways to use it
- Reasoning and problem solving
- Coding and math questions
- Explanations and study help
- Drafting and summarizing
- Comparing answers with other models
DeepSeek V4 FAQ
Is this the official DeepSeek app?
No. ProGPT is an independent app that gives you access to DeepSeek models from DeepSeek alongside other leading models. For DeepSeek's own product, use their official app or website.
Which DeepSeek version does ProGPT use?
The current version is listed near the top of this page and is updated when DeepSeek releases new models. DeepSeek models change quickly, so the exact version can change over time.
Can I use DeepSeek V4 for free?
You can start for free with a fast model. The most advanced models need a Pro plan.
Can I switch to other AI models?
Yes. You can switch between models from OpenAI, Anthropic, Google, xAI, DeepSeek and more in the same workspace.
Other models in ProGPT
AI Subscription Comparison
Plans and prices for ChatGPT, Gemini, Claude, Grok, Meta Muse and ProGPT.
Try the AI Subscription Comparison →ProGPT is an independent service of ZQ Labs, Inc. and is not affiliated with, endorsed by, or sponsored by DeepSeek. DeepSeek is a trademark of DeepSeek, used here only to describe the models available in ProGPT. Model availability and capabilities may vary by plan.