Unisyn – The All-in-One AI Platform | GPT-4, Claude, Grok & Gemini in One Place

The all-in-one AI workspace for students, founders and professionals. Chat with GPT-4, Claude, Grok and Gemini side-by-side, upload PDFs and notes, and run multiple AI chatbots on one prompt.

What Is Unisyn AI?

Unisyn AI is a multi-model AI chat platform that brings GPT-4, Claude, Grok, Gemini, DeepSeek, Mistral and more together into one collaborative workspace. Instead of juggling separate ChatGPT Plus, Claude Pro and Grok subscriptions, one Unisyn AI Pro plan ($19/month) gives you access to every leading AI model.

Unisyn AI vs ChatGPT, Claude, Poe and Other AI Platforms

ChatGPT Plus ($20/mo) gives you GPT-4o only. Claude Pro ($20/mo) gives you Claude only. Poe gives you a model marketplace but isolated bots. Unisyn AI ($19/mo) gives you all of them in a single collaborative conversation — models can answer the same prompt in parallel and build on each other's responses. One subscription, every model, deeper answers.

Key Features

  • Multi-model AI chat — query up to 4 AI models in parallel on a single prompt
  • Automatic model selection: Unisyn routes each prompt to the best-fit model
  • Integrated web search for live, up-to-date answers beyond model training cutoffs
  • Image and PDF upload support as AI context
  • AI Canvas — collaboratively build web pages with AI assistance
  • Conversation and response sharing via permanent public URLs

Supported AI Models

GPT-4, GPT-4o, Claude (Anthropic), Grok (xAI), Gemini (Google), DeepSeek, Mistral, and more. New models added regularly.

How It Works

  1. Ask — Type your question. Unisyn AI understands what you’re looking for.
  2. Let Unisyn Decide — Unisyn selects the best model, or you launch a group chat with multiple AIs simultaneously.
  3. Discover — Multiple AIs collaborate in one thread, each building on the last for richer answers.

Pricing

Pro plan: $19/month. Includes all premium AI models, 2,500 credits/month, up to 4 parallel model calls, image & PDF uploads, and web search. No free tier — one flat plan with everything.

Chat with PDFs, Notes and Documents

Upload your PDF notes, research papers, pitch decks or reports directly into any conversation. Every supported AI model can read and answer questions about your uploaded content – no separate PDF tool needed.

Who Uses Unisyn AI

  • Students – get multi-perspective answers on complex topics, chat with lecture notes and PDFs, research with live web search, compare how GPT-4, Claude and Gemini interpret the same question
  • Founders and entrepreneurs – draft and stress-test business plans, run market research across multiple AI models simultaneously, analyse documents, build landing pages with AI Canvas
  • Developers – get code reviews from multiple models in parallel, compare debugging approaches, ask Claude for nuance while asking GPT-4o for speed
  • Writers and content creators – compare AI writing styles, get feedback from multiple AI perspectives in one thread, research topics with web search enabled
  • Researchers and analysts – upload reports and academic papers, cross-reference multiple model interpretations, get live data via integrated web search