Chunk
GPT-5.2 & Gemini 3.0 Pro Now Available

Stop Paying for
Multiple AI Subscriptions

Your all-in-one AI powerhouse for work and play. Chat with GPT-5.2, Claude, and Gemini 3. Generate stunning images with OpenAI and Google's latest models. All in one app, for less than a single AI subscription. Available on every Apple device and Web.

10,000+
Users
4.8★
App Store
All Models
One App
Chunk App Interface

The World's Most Powerful AI Models

One subscription gives you access to the latest frontier AI models. Switch between them seamlessly based on your needs.

OpenAI logo

OpenAI

GPT-5.2

Most capable OpenAI model for complex reasoning and analysis

Google logo

Google

Gemini 3.0 Pro

Advanced multimodal AI with image generation capabilities

Anthropic logo

Anthropic

Claude 4.5

Balanced intelligence with thoughtful, nuanced responses

Deep Research

Research in Minutes,
Not Hours

Let AI do the heavy lifting. Our Deep Research explores topics like a team of researchers—analyzing sources, synthesizing information, and delivering professional reports with proper citations.

Choose Your Research Depth

AI explores every angle recursively — Subscriber exclusive

Planning

AI creates research strategy

Searching

Explores multiple sources

Browsing

Reads and extracts content

Analyzing

Synthesizes information

Writing

Generates your report

Watch AI Think
Like a Researcher

Deep Research doesn't just search—it thinks. Our AI explores topics recursively, following promising leads deeper while maintaining breadth. Like having a research team that works in minutes, not days.

50+
Sources Analyzed
5 min
Average Time
100%
Cited Sources
Real-time progress tracking as AI works
Tree-like recursive exploration for thoroughness
Automatic source validation and citation
AI-generated charts and infographics

From Question to Finished Report

Simple workflow, powerful results. Export your research or combine multiple reports in Collections for even deeper analysis. Learn more about Collections

1

Ask Your Question

Enter any research topic—simple or complex

2

AI Researches

Watch as AI explores, analyzes, and synthesizes

3

Get Your Report

Professional report with sources and citations

4

Export & Build

Download as PDF/Markdown or add to Collections

Export formats:
PDF
Markdown
Citations:APAMLAChicagoIEEE

Research That Fits Your Needs

Whether you're writing a thesis, preparing a business report, or studying for exams, Chunk adapts to your research style.

For Students

Research papers, essay prep, study materials. Get properly cited sources and save hours on every assignment.

Literature reviewsCitation formattingEssay outlines

For Academics

Comprehensive literature reviews with APA, MLA, or Chicago citations. Export directly to your workflow.

Academic citationsPDF exportDeep analysis

For Professionals

Market research, competitive analysis, and financial insights with professional visuals and charts.

Market analysisAI infographicsExecutive summaries
AI Visuals

Research Reports with
Professional Graphics

Enable AI images and watch Chunk generate relevant charts, infographics, and illustrations for your research. Powered by Gemini 3 Pro Image for publication-ready visuals.

Bar Charts
Pie Charts
Line Graphs

No signup required • Quick & Standard reports free to try

Original photo - Woman holding a small dog
Original
AI Edited photo - Same image with birthday hat added to dog
AI Edited
AI Image Generation

Create & Edit Images
with AI

Generate stunning visuals and edit existing images using the world's leading AI models—OpenAI's GPT-Image and Google's Gemini 3 Pro. Simply describe what you want, and let the AI bring your vision to life.

Dual AI Models

Access both GPT-Image and Gemini 3 Pro Image

Professional Editing

Edit existing images with AI—add objects, transform scenes

4K Resolution

Generate images up to 4096×4096 pixels

Reference Images

Upload images as reference for product shots & social content

Work-Ready Output

Perfect for reports, infographics, presentations, pitch decks

Two leading image models. One subscription. Less than the price of one.

Built for Work & Play

From serious data analysis to creative exploration, Chunk adapts to whatever you need—professional tools and fun features, all in one app.

Tables & Data

Tables & Data

Turn messy data into actionable insights instantly

Create and analyze data tables with AI assistance

Charts & Graphs

Charts & Graphs

Visualize complex data with one-click chart generation

8+ chart types to visualize your data beautifully

Coding Support

Coding Support

Debug and understand code in seconds, not hours

Write, debug, and explain code in any language

Smart Notes

Smart Notes

Notes that think with you and connect your ideas

AI-powered notes that connect to your documents

Maps Integration

Maps Integration

Explore and navigate without leaving your workflow

Get directions and explore locations with Apple Maps

Image Generation

Image Generation

Create professional visuals with a simple prompt

Create stunning visuals and infographics with AI

Swipe to explore features

Loved by researchers and professionals

See why thousands of users switched to Chunk for their AI needs.

I used to pay for ChatGPT Plus and Claude Pro separately. Now I get both plus Gemini for less than the cost of one subscription. Game changer for my research workflow.
SC
Sarah Chen
PhD Candidate, Stanford
The memory feature is incredible. Chunk remembers my thesis topic, my writing style, and even my professor's feedback preferences. It's like having a research assistant who actually knows me.
MW
Marcus Williams
Graduate Student, MIT
Being able to switch between GPT-5 and Claude in the same conversation is a superpower. I use GPT for brainstorming and Claude for writing. One app, zero context switching.
ER
Elena Rodriguez
Content Strategist
Memory Feature

Chunk Remembers
What Matters to You

Memory automatically learns your preferences, interests, and important details from your conversations—making every interaction more personalized and helpful over time.

Full transparency & control
Edit or delete anytime
Privacy-first design
Opt-in feature
Chunk Memory Feature on iPhone
Chunk Collections Feature

Safari Integration

Share articles directly

Collections

Organize Your
Research Workspace

Organize conversations, web content, and documents into intelligent research workspaces. Share articles from Safari and they'll be automatically summarized and ready for Chunk to analyze.

Group related conversations
Add research reports for deeper analysis
Save and summarize web articles
Attach documents and PDFs

Simple, Transparent Pricing

One subscription. All AI models. No surprises.

Monthly

Most flexible option

$9.99/month
  • All AI models (GPT-5, Claude, Gemini)
  • Full context windows
  • Image generation & Deep Research
  • Privacy-first — no ads, ever
  • Your data is never sold or used to train AI
Most Popular
Save 42%

Yearly

Best value — save 42%

$69.99/year
  • All AI models (GPT-5, Claude, Gemini)
  • Full context windows
  • Image generation & Deep Research
  • Privacy-first — no ads, ever
  • Your data is never sold or used to train AI
  • 3-day free trial

Available on iOS, iPadOS, macOS, Vision Pro, and Web. Subscriptions managed through Apple App Store.

Privacy First

AI That Respects You

While other AI apps add advertising and harvest your data, we believe your privacy isn't a feature — it's a right.

No Ads. Ever.

We make money from subscriptions, not advertising. Your attention is yours.

Your Data Stays Yours

We never sell your data to third parties or advertisers. Period.

No AI Training

Your searches, documents, and conversations are never used to train AI models.

Privacy by Design

End-to-end encryption for your documents. We can't read them even if we wanted to.

Read our full Privacy Policy — written in plain English, not lawyer-speak.

Start Your AI-Powered
Research Journey

Join thousands of researchers, students, and curious minds who use Chunk to explore, learn, and create.

No credit card required
5 free messages to start
Your data is never sold or used to train AI