DeepSeek
DeepSeek is a free AI assistant developed by DeepSeek-AI. It is available as a mobile app on Android (via Google Play) and iOS, as well as a web version accessible through any modern browser. The latest version, DeepSeek-V4 Preview, was released on April 26, 2026, featuring models DeepSeek-V4-Pro and DeepSeek-V4-Flash with 1M context length support. The app is free for general use, while API access is paid. System requirements include a modern smartphone with iOS 12+ or Android 5.0+, or a computer with a web browser and stable internet connection.
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DeepSeek compared
A factual, side-by-side overview based only on verified data.
| Attribute | DeepSeek This page | Flow Launcher | ONLYOFFICE Desktop Editors | SiYuan Note |
|---|---|---|---|---|
| Developer | DeepSeek-AI | Flow Launcher | ONLYOFFICE | B3log |
| Category | Productivity | Productivity | Productivity | Productivity |
| Platforms | Android, iOS, Web | Windows | Windows | Windows |
| Official sources | 1 | 1 | 1 | 1 |
| Verified official | ✓ | ✓ | ✓ | ✓ |
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