Zero AI, Zero Limits — Powered by ZeroTwo
Zero cost. Zero barriers. Zero model lock-in. ZeroTwo runs every major large language model — GPT-5, Claude, Gemini, Grok and 60+ more — and includes tools including an AI detector for AI-generated content, so you can compare human-written text against AI texts side-by-side. Start at $0, no credit card.
Zero [thing] — the ZeroTwo promise
Zero AI isn't just our name — it's our commitment to removing every barrier between you and the world's best AI.
Zero subscriptions to start
Create a free account and start chatting immediately. No credit card, no trial expiration, no commitment required.
Zero barriers to entry
No technical knowledge needed. No API keys to manage. No complex setup. Just open the app and start talking to AI.
Zero model lock-in
Switch between GPT-5, Claude, Gemini, Grok, and 60+ other AI models at any time. Your conversations follow you.
Zero feature bloat
A clean, fast interface built around the chat. Everything you need — web search, image gen, deep research — nothing you don't.
Zero hidden costs
Free is free. Pro is $29.99/month flat. No per-message fees, no surprise charges, no metered API costs.
The best AI model for every task — on one platform
All available on ZeroTwo — zero switching between apps required.
| Task | Best Model | Why |
|---|---|---|
| Writing | Claude Sonnet 4.5 | Natural prose, nuanced tone |
| Coding | GPT-5 / Claude | Deep reasoning, accurate code generation |
| Research | Gemini 3 Pro / Perplexity | Web search, real-time citations |
| Real-time Info | Grok 4 | Live X/Twitter data, bold answers |
| Long Documents | Gemini 3 Pro | Massive context window |
| Cost-free AI | All models on Free plan | Zero cost to start on ZeroTwo |
How the platform works on ZeroTwo
Zero setup. Zero friction. Start using AI in seconds.
Create a free account
Sign up with email or Google in seconds. No credit card required. Zero friction from the very first step.
Pick any AI model
Choose from 60+ AI models — GPT-5, Claude, Gemini, Grok, DeepSeek, and more. All zero-setup, ready to chat instantly.
Chat with zero limits
Ask anything, generate images, search the web, run deep research. One platform for every AI capability you need.
Zero cost to start. Upgrade when ready.
The true zero-cost AI platform — free forever, with Pro at a flat $29.99/month.
Compare all AI platform pricing — ZeroTwo is the best value in AI.
- -Access to popular AI models
- -Limited messages per day
- -Basic web search
- -Standard response speed
- -No credit card required
- -All 60+ AI models (GPT-5, Claude, Gemini, Grok & more)
- -Unlimited chat messages
- -Image generation (GPT Image, FLUX, Imagen)
- -Multi-agent deep research
- -Canvas & code assistant
- -Priority response speed
- -Cancel anytime
Frequently asked questions
Zero AI. Zero limits. Start free.
GPT-5, Claude, Gemini, Grok and 60+ more. One unified platform, free to start.
Start for $0 — No Card Needed