DeepChat - AI assistant1.8.1 - App Store

DeepChat is your all-in-one AI assistant and creative partner, unifying chat, writing, coding, translation, search, and multimodal understanding. 100 models in one app with a consistent experience and content management. With industry-leading model capabilities and online retrieval across all models, you get answers and content that are faster, more accurate, and trustworthy.

## Core Features

- One app, 100 models: Use 100 models in a single app and switch on demand for general, reasoning, coding, vision, and more.
- Web-connected search: Every model can browse and retrieve authoritative, up-to-date information, aggregating multiple sources to greatly improve accuracy and timeliness.
- Visual understanding: Upload images for visual Q&A, chart and flowchart analysis, and understanding screenshots or documents with key-point extraction.
- Thought process transparency: Clearly presents reasoning paths and evidence for answers for more control and trust.
- Simple and effortless: Powerful capabilities with a minimalist interface. Works great out of the box.
- Organized conversations: Edit, reorder, and pin chats so important content is always at hand.
- Automatic sync: We value your privacy and convenience. Real-time sync across devices keeps everything seamless.

## More Capabilities

- Chat with PDFs and more: Extract key points, generate summaries and Q&A for faster study and work.
- Preset or custom roles: One-tap switching for writing, coding, product, operations, and more.
- Best-in-class speech synthesis: Natural, expressive voices for many use cases.
- Forgetting divider: One tap to change topics and reset context to keep chats focused.
- Voice input: Highly accurate speech-to-text to capture ideas anytime.
- Markdown rendering: Better formatting for improved reading and sharing.
- Token usage: Clear, detailed accounting of usage and costs.

## Use Cases

- Learning and research: Information retrieval, reading comprehension, key point/exam point summaries, and note generation.
- Writing and creation: Topic ideation, outlines, polishing, rewriting, and style transfer.
- Programming and engineering: Code assistant, debugging hints, technical designs, and documentation.
- Business and office: Emails, reports, proposals, meeting minutes, and action lists.
- Multimodal understanding: Structured analysis and key-point extraction for screenshots, charts, and photos.

## Policies

- Privacy Policy: https://deepchat.app/privacy
- Terms of Service: https://deepchat.app/terms

Version History - Improves scrolling performance in long conversations and chat lists
- Fixes message display, reasoning, character library and subscription usage issues 1.8.1 Aug 24 - Optimized for new system with Liquid Glass materials 1.8.0 09/22/2025 - Supports Nano Banana image generation and editing
- Supports multiple image inputs
- Improved image browsing experience
- Model list now supports search 1.7.5 09/21/2025 - Performance improvements and bug fixes 1.7.3 08/18/2025 - Image upload support for visual models 1.7.2 08/14/2025 - Reasoning models support displaying thinking process 1.7.1 08/11/2025 - All models support web search 1.7.0 08/05/2025 - Performance improvements and bug fixes 1.6.7 07/22/2025 - Performance improvements and bug fixes 1.6.6 06/24/2025 - Performance improvements and bug fixes 1.6.5 06/20/2025 - Performance improvements and bug fixes 1.6.4 06/18/2025 - Performance improvements and bug fixes 1.6.3 06/15/2025 - Performance improvements and bug fixes 1.6.2 06/13/2025 - Optimized multi-device data synchronization 1.6.0 06/12/2025 - Performance improvements and bug fixes 1.5.1 04/28/2025 - Fixed input text jitter issue
- Fixed stuttering flicker in some interfaces
- Improved loading and scrolling smoothness of the chat list
- Optimized cross-device data and file handling mechanism
- Enhanced overall app stability 1.5.0 04/23/2025 This release focuses on performance optimization and code refactoring:
- Optimized data logic
- Improved scroll efficiency
- Enhanced input box performance
- Continued refinement of details
- Added automatic title generation
- Added regenerate button 1.3.0 08/01/2024 - Fix for crash issue caused by long code 1.2.4 07/29/2024 - Fixes for points-related issues 1.2.3 07/07/2024 - Bug fixes when chatting with files 1.2.2 07/03/2024 - Performance improvements and bug fixes 1.2.1 06/26/2024 - Fixed file list sync issues
- Fixed data sync conflict issues
- Fixed network permission issues on first install
- Fixed list selection issues on Mac
- Added point bundle purchase 1.2.0 06/26/2024 - Support for code highlighting 1.1.5 06/10/2024 - Added one-click code block copy feature
- Performance improvements and bug fixes 1.1.4 05/30/2024 - Performance improvements and bug fixes 1.1.3 03/18/2024