8 canvases, one AI
Theo creates, edits, and explains across every canvas type. Describe what you need and Theo picks the right tool automatically.
Flowcharts
Describe a process and Theo builds a complete flowchart with 20+ node types, decision branches, swimlanes, SWOT grids, and auto-layout. Upload a PDF or PowerPoint and it extracts the flow automatically.
11 specialized AI modes
Each mode optimizes Theo for a different type of task. Click any mode to see a deep dive into what it can do.
Fast
Instant answers and quick project creation in seconds.
Think
Extended reasoning for complex analysis and planning.
Image
Multi-engine image generation for logos, mockups, and art.
Video
AI video generation with motion, transitions, and effects.
Deep Research
Multi-step web research with citations and polished reports.
Voice
Real-time voice conversations and hands-free creation.
Code
Generate full applications with live preview and deploy.
Learn
Socratic learning, flashcards, quizzes, and study guides.
Explore
Broad exploration with web search and creative brainstorming.
Consensus
Cross-validated answers with confidence breakdowns.
Social Media
Content calendars, posting schedules, and social planning.
Go off the record
Theo Stealth is a completely private, zero-retention AI mode. Your messages are processed by a zero-retention provider and deleted instantly — nothing is ever stored in any database. Messages exist only in your browser's session memory and vanish the moment you close the tab or leave stealth mode.
Unrestricted Chat
Ask anything. Zero content filtering, zero logging. Every response is processed with zero retention.
9 Image Models
From Theo Turbo for speed to Theo Unbound for photorealism. Full creative freedom in 4 aspect ratios.
5 Video Models
Text-to-video and image-to-video generation. Including uncensored models for maximum creative expression.
Private Web Search
Search the web with no tracking, no history, no analytics. Results processed ephemerally.
Ephemeral Sessions
Messages exist only in your browser tab. Close the tab and everything vanishes — permanently.
No Audit Trail
No memory extraction, no intent tracking, no behavioral analytics. Just you and Theo, off the record.
AI research that reads the entire web for you
Theo Research performs multi-step web research autonomously. It searches multiple engines, reads 20+ full source pages per query, cross-references findings, and compiles everything into a polished research report with inline citations, charts, and a full bibliography.
20+ sources per query
Reads full articles, not just snippets. Extracts key data points.
Inline citations
Every claim is traced back to its source with clickable references.
Charts and data tables
Quantitative findings are presented visually, not just as text.
Polished report format
Executive summary, sections, key takeaways, bibliography.
Research pipeline — live
Search
Queries multiple search engines
Read
Reads 20+ full source pages
Analyze
Cross-references all findings
Synthesize
Merges insights into themes
Report
Polished doc with citations
AI-powered visual creation
Generate images, videos, and visual content directly from conversation. Multiple AI engines, multiple styles, one unified interface.
AI Video Generation
5 models · Text-to-video + Image-to-video
Describe a scene and Theo writes a full storyboard, generates each scene with AI, and composites a finished video. Edit narration before generating for full creative control.
AI Image Generation
9 Theo-branded models · 4 aspect ratios
Theo routes each image request to the best engine for the job. From Theo Turbo for speed to Theo Unbound for photorealism. Generate logos, hero banners, social graphics, product mockups, and artistic illustrations.
export function App() {
return (
<div className="app">
<Hero />
<Features />
<Pricing />
</div>
);
}
A full-stack AI IDE in your browser
Describe an app and Theo builds it — React, HTML, or full-stack. Live preview updates as AI writes code. Split-pane editor with syntax highlighting. Click any element in the preview to edit it visually. Version history with instant rollback. Deploy to the cloud with one click.
Live preview
See changes in real-time as Theo writes code.
Split-pane editor
Code on the left, preview on the right. Full syntax highlighting.
Iterative chat
Chat with Theo to refine any detail. "Make the hero bigger."
Version history
Every iteration is saved. Roll back to any version instantly.
theo works while you sleep
Install skills, set up heartbeats, configure event hooks, and build multi-step workflows. Theo doesn't just respond — it acts proactively, on a schedule, or when events happen in your workspace.
Skills
Modular capabilities you install from the Skill Store. 25+ built-in skills for productivity, domain expertise, integrations, and automation. Each skill extends Theo with specialized tools and knowledge.
Heartbeats
Scheduled background checks that run every 30 minutes. Theo monitors your workspace, evaluates conditions, and takes action when something needs attention. Opt-in, with quiet hours.
Hooks
Event-driven triggers that fire when something happens in your workspace. When a task becomes overdue, when a new team member joins, when a post gets a reply — Theo reacts automatically.
Workflows
Multi-step automations that chain tools, AI transforms, conditions, delays, and notifications. Build them conversationally — just tell Theo what you want automated and it creates the workflow.
All actions are credit-guarded and auditable. Theo never takes action without your approval or configured permissions.
theo gets smarter the more you use it
Theo builds a personal knowledge graph from your conversations. It remembers your preferences, your project history, your communication style, and your domain context. Every interaction makes Theo more helpful — without you having to repeat yourself.
Knowledge graph
Structured memory that connects your projects, preferences, and context.
Behavioral patterns
Theo learns how you work — your preferred formats, complexity levels, and domains.
Intent resolution
Theo predicts what you need before you finish typing. Memory-completed routing.
Semantic retrieval
Vector-powered memory search finds relevant context from past conversations.
Theo's memory grows with every conversation
∞
Memory items
Vector
Semantic search
MCIR
Intent resolution
Talk to theo, get anything built
Theo is more than a chatbot — it's an orchestrator. Describe what you need in plain language and Theo picks the right canvas, the right mode, and the right tools to build it. One conversation can produce flowcharts, presentations, notes, videos, apps, and more.
Intelligent routing
Theo auto-selects the best mode and canvas for your request.
Multi-artifact creation
One conversation can produce flowcharts, slides, notes, and more.
Autonomy layer
Skills, heartbeat, hooks, and workflows — Theo works even when you're away.
Credit-guarded
Every AI action uses credits from your plan. Free tier included.
Gets smarter over time
Memory and behavioral patterns make Theo more helpful with every session.
Frequently asked questions
What is Theo?
Theo is the AI orchestrator that powers every part of OpenCharts. It creates flowcharts, whiteboards, notes, presentations, podcasts, videos, code apps, and images from plain-language descriptions. Theo has 11 specialized modes optimized for different types of tasks — from instant answers (Fast) to deep research with citations (Research) to full app generation (Code) to private conversations (Stealth).
What AI modes does Theo have?
Theo has 11 modes: Fast (instant answers), Think (extended reasoning), Image (9 AI models), Video (5 AI models, text-to-video and image-to-video), Deep Research (web research with 20+ sources and citations), Voice (real-time spoken conversations), Code (full-stack app generation with live preview), Learn (Socratic teaching, flashcards, quizzes), Explore (broad discovery with web search), Consensus (cross-validated answers with confidence breakdowns), and Social Media (interactive content calendars and planning).
Is Theo free to use?
Yes. Theo is included in every OpenCharts plan, including the free tier. All 11 modes and all 8 canvas types are available. Generation uses AI credits, which are included in all plans. No credit card required to get started.
Can Theo create multiple things in one conversation?
Yes. Theo is an orchestrator — a single conversation can produce flowcharts, presentations, notes, whiteboards, videos, code apps, images, and more. Theo intelligently picks the right canvas and tools for each part of your request.
What is Theo Stealth?
Theo Stealth is a completely private, zero-retention AI mode. Messages are processed by a zero-retention provider and deleted instantly — nothing is stored in any database. Sessions exist only in your browser tab and vanish when you close it. Stealth includes unrestricted chat, 9 image models, 5 video models, and private web search.
How does Deep Research mode work?
Theo Research performs multi-step web research autonomously. It searches multiple engines, reads 20+ full source pages per query, cross-references findings, and compiles everything into a polished research report with inline citations, charts, and a bibliography.
Can Theo generate videos?
Yes. Theo Video mode supports 5 AI models for text-to-video and image-to-video generation. Describe a scene and Theo writes a storyboard, generates each scene, and composites a finished video. Choose from Explainer, Cinematic, Whiteboard, or Animation styles in landscape (16:9) or portrait (9:16).
Can Theo build full applications?
Yes. Code Canvas is a full-stack AI IDE in your browser. Describe an app — a landing page, a dashboard, a game — and Theo writes the code, shows a live preview, and lets you iterate through chat. Click any element in the preview to edit it visually. Deploy to a cloud sandbox with one click.
How does the Theo Autonomy Layer work?
The Autonomy Layer has four tiers. Skills are modular capabilities you install (25+ built-in). Heartbeats run scheduled checks every 30 minutes. Hooks trigger actions on events (e.g., task overdue). Workflows chain multi-step automations with tools, AI transforms, conditions, and notifications. All actions are credit-guarded and auditable.
Does Theo have memory?
Yes. Theo builds a personal knowledge graph from your conversations. It remembers your preferences, project history, communication style, and domain context. Memory uses vector-powered semantic retrieval and behavioral pattern learning to make Theo more helpful over time. Memory is disabled in Stealth mode.
How many image models does Theo have?
Theo Image mode includes 9 branded models: Theo Turbo (fast), Theo Core (balanced), Theo Ink (artistic), Theo Lucid (surreal), Theo Chroma (vivid), Theo Unbound (photorealistic), Theo Raw (uncensored SDXL), Theo Dream (cinematic), and Theo Dream Lite (fast cinematic). All support 4 aspect ratios.
Ready to try Theo AI?
Free to start, no credit card needed, and your whole team can join.