Arcus - AI Chatbot & Agent
Built on Claude, GPT-6, Gemini
About
Access multiple advanced AI models like GPT, Claude, and Gemini in one place. Perform live web research, analyze documents, generate diagrams, and execute code. Offers privacy-focused features and a clean, ad-free interface.
What's New in Arcus
1.1.4
September 30, 2026
The newest frontier AI models are now in Arcus. Switch anytime, keep your thread.
Subscriptions & In-App Purchases
Arcus Unlimited Annual
Every frontier AI model, unlimited. Billed yearly.
Events
Three new OpenAI models, all unlimited.
Sep 25, 2026 — Oct 25, 2026
Developer apps
FAQ
What AI models does Arcus support?
Arcus supports a wide range of frontier AI models including GPT-6 Astra, Sol, and Luna from OpenAI; Claude Fable 5.1, Opus 5.5, Sonnet 5, and Haiku from Anthropic; Gemini from Google; and Grok from xAI.
Can Arcus research the web?
Yes, Arcus can perform live web research and provides citations that users can check. This feature allows for up-to-date information gathering directly within the app.
What types of documents can Arcus analyze?
Arcus can analyze various document types including PDF, Word, Excel, PowerPoint, and CSV files. It can also process code files and extract key information such as numbers from reports and contracts.
Does Arcus have ads?
No, Arcus is designed to be ad-free, offering a clean and uncluttered user experience without any advertisements.
How does Arcus handle user privacy?
Arcus is private by default. Conversations are not used to train models, are encrypted in transit, and users can delete any chat, file, memory, or their entire account at any time.
What are the subscription options for Arcus Unlimited?
Arcus Unlimited offers monthly and annual plans for unlimited usage and access to all frontier models. The annual plan includes a 7-day free trial. Payments are charged to your Apple Account and subscriptions renew automatically unless canceled at least 24 hours prior to the end of the period.
Is Arcus available on Android devices?
Based on the provided data, Arcus is currently supported on iPhone, iPad, and iPod. Platform availability for Android is not specified.
How often is Arcus updated?
The latest version of Arcus is 1.1.4, which was last updated on September 30, 2026. This indicates a recent update, suggesting ongoing development and maintenance.
