OpenCat - Chat with AI bot2.89.0
Publisher Description
OpenCat is a natively supported AI utility tool for Mac, iPhone, and iPad that seamlessly integrates AI into your daily routine. It is completely ad-free and features an elegantly intuitive interface that is simple and user-friendly. OpenCat delivers a smooth AI experience, offering support for the latest popular models (INCLUDING DeepSeek R1). It also includes convenient keyboard extensions, realistic voice synthesis, and integration with automated shortcuts.
OpenCat allows seamless switching between various popular models (as listed below) and supports integration with API keys, catering to both beginners and seasoned experts alike.
Whether you're a professional, developer, programmer, student, content creator, language learner, or simply someone interested in AI, OpenCat offers tailored use cases that fit your needs.
===Supported Popular Models===:
. DeepSeek R1、DeepSeek V3
. o3-mini、4o、o1
. Gemini 2.0、Gemini 2.0 Flash Thinking
. Claude-3.5-Haiku、Claude-3.5-Sonnet
. Kimi:moonshot
. Doubao-lite、Doubao-pro、Doubao- vision-pro
. ERNIE-3.5、ERNIE-4.0、ERNIE-4.0-Turbo
. qwen-long、qwen-max、qwen-plus、qwen-turbo、qwen-vl-max、qwen-vl-plus
. spark-pro-128k
In addition to the models listed above, there are even more options available. Please download the app to view the complete list of models.
===AI Features===:
. Craft diverse AI scenarios using various prompts for different purposes
. Adjust contextual message memory to optimize usage
. Customize AI temperature parameters (degree of creativity)
. Supports Markdown content rendering
===Keyboard Extension===:
. Invoke AI within any app
. Integrate various AI scenarios for translation, refinement, evaluation, and more
. Automatically dispatch text from chat boxes as commands to AI
===Siri and Shortcut Integration===:
. Utilizes Siri for voice commands
. Offers URL Scheme capabilities
. Call upon any AI role through shortcuts
. Integrate AI into device automation via shortcuts
===Team Deployment===:
. Deploy with Docker and share OpenCat with team members
. Manage users, send invitations, and monitor usage with OpenCat
. Team members can quickly connect and utilize OpenCat
. Private deployment ensures complete data security control
===Contact Us===:
If you have any questions, please contact us via email at support@dreamoon.ai
Terms of Use
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/Supports Responses API, Cloud's GPT series models support web search.
Thinking, search, and tool selection will no longer be reset when switching conversations.
Support for the latest models.
Model menu displays model price multiplier.
Other UI optimizations and bug fixes.
About OpenCat - Chat with AI bot
The company that develops OpenCat - Chat with AI bot is Early Moon, LLC. The latest version released by its developer is 2.89.0.
To install OpenCat - Chat with AI bot on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-03-06 and was downloaded 4 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the OpenCat - Chat with AI bot as malware if the download link is broken.
How to install OpenCat - Chat with AI bot on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the OpenCat - Chat with AI bot is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After OpenCat - Chat with AI bot is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.89.0
posted on 2026-03-06
Supports Responses API, Cloud's GPT series models support web search.
Thinking, search, and tool selection will no longer be reset when switching conversations.
Support for the latest models.
Model menu displays model price multiplier.
Other UI optimizations and bug fixes.
version 2.88.1
posted on 2026-02-13
Gemini and Anthropic providers support search.
Gemini and Claude models in Cloud support search.
Thinking mode changed: When the model supports thinking, a mode selection will be displayed to choose between quick response or deeper thinking.
version 2.80.0
posted on 2025-09-11
Sep 11, 2025
Version 2.80.0
Add support for macOS 26
version 2.60.2
posted on 2025-08-16
Aug 16, 2025
Version 2.60.2
Fix bugs and performance improvement
version 2.54.0
posted on 2025-05-25
May 25, 2025
Version 2.54.0
Support Claude 4
version 2.53.1
posted on 2025-05-13
May 13, 2025
Version 2.53.1
fixed MCP SSE compatible issues.
version 2.52.1
posted on 2025-04-24
Apr 24, 2025
Version 2.52.1
Fixed several bugs in tools and API calls.
version 2.51.1
posted on 2025-04-17
Apr 17, 2025
Version 2.51.1
Fixed several bugs.
version 2.49.4
posted on 2025-04-05
Apr 5, 2025
Version 2.49.4
Built-in Sequential Think tool.
Fixed tool calling issues for Gemini and Claude.
Fixed iPad UI issues.
Fixed message resending issue.
Accessibility optimizations.
version 2.49.3
posted on 2025-04-02
Apr 2, 2025
Version 2.49.3
Refine the UI to enhance performance.
Fix the bug in context messages.
Fix the issue with Volcano Engine call failures.



