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A.I Search Assistant

Trusted by Students & Professionals

The most capable AI Research App on all your devices

Access to the leading premium AI Models for one-price!

GPT-4.5, Gemini 2.5 Pro & Claude 3.7 + (Thinking)

now available

Chunk can create various types of charts & tables to better visualize data

Code formmating supported

Discover how people just like you are using Chunk to transform their work, learning, and creative processes

Learn more

Search the web & your data with the most powerful AI Models

Your Information is Yours

We don’t share, sell, or use your data for training or ads.

Features

Search Supercharged

Chunk empowers you to find answers faster and research deeper. By combining leading AI models, intelligent web search, and custom document storage, Chunk delivers highly accurate responses with clear source links, letting you explore topics fully. All this, within an elegant, easy-to-read interface.
Premium AI Models

With Chunk, access the latest AI models from top companies like OpenAI, Anthropic, and Google—all in one place, for one price. Use the right model for any task, enhanced by real-time web search, to get the most accurate and up-to-date insights every time.
Choose Your Sources

With Chunk, you’re in control of where your information comes from. Select your preferred search type: explore the web, search your personal documents, browse YouTube links, or dive into an academic-level Research mode that combines LLMs and scholarly sources. For an all-encompassing search, choose "All" to tap into every source available. Chunk puts the power to customize your search in your hands.
Store Your Documents & Notes

Keep all your important files in one place with Chunk. Upload and store PDFs, text files, Word docs, and more, making them instantly searchable for future queries. With seamless integration, your stored notes and documents become a valuable source of context, enhancing every search result. Organize, access, and reference your personal content effortlessly, all within Chunk.
Notes

Get work done directly in Chunk using Notes. Notes are automatically stored securely and privately using iCloud on all of your Apple devices. With a click of a button, store your notes to Chunk to search for context later. Or save Chats as notes to edit or use later. Notes also comes with some amazing AI tools built in for things like grammar, tone, or even helping you with your next paragraph based on the current context of your note.

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Organize with Collections

Create Collections that streamline your workflow, giving you quick access to everything you need in one place.

Chunk automatically summarizes your Collections to help you quickly figure out what a Collection is about without having to read through each chat.

Additional Features

Personalize

Add to the ‘Memory’ of Chunk by storing specific instructions or detailed information that you would like Chunk to remember about you or your preferred working style.

Search Files and Images in Chat

While Chunk is designed to efficiently store and retrieve relevant information from large volumes of documents, maybe you just want to find out something quickly about a document or image. You can simply attach the file while in chat.

Seamless Notes Sync

iCloud integration for cross-device notes access and editing on iPhone, iPad and Mac. Full featured Rich Text Formatting on all devices.

Research Tool

The research search tool is specifically tailored for students and researchers who want to utilize academic sources for deeper more complex questions. Chunk will conduct a more in-depth search, targeting academic sources (up to 10) alongside the broader internet to provide 3 different comprehensive reports. Research Reports, Resource Reports and Outline Reports.

Secure + Privacy

Chunk isn’t ad supported and we don’t want to know or store any data we don’t have to store. We take security and privacy very seriously. Your data is NEVER used for training and our databases are private and secure using TLS for encrypted connections.

Tags + Filters

Tagging and filtering documents or notes increases query speeds and the quality of responses not possible on other A.I. platforms. Tags allow Chunk to focus on the right information for the given query while dramatically reducing hallucinations.

Document Web AI Notes Re Search