Chatosai

Chat with the smartest AI models in one app — GPT, Gemini & more. Multi-AI conversations, voice chat, and projects. Try Chatosai Pro free!

Stop switching between AI apps. Chatosai brings GPT, Gemini, Grok, and DeepSeek into one seamless interface so you can access the AI revolution without the app clutter.

COMPARE AI MODELS SIDE-BY-SIDE Ask the same question to multiple AI models and see different perspectives instantly. When accuracy matters, the best model often depends on the task.

REAL-TIME WEB SEARCH Don't wait for AI training data to catch up. Search the internet in real-time and get current information on any topic: weather, news, stocks, research, and more.

INTELLIGENT MODEL ROUTING Let Chatosai automatically pick the best model for your question, or choose manually. Each AI excels at different tasks: we match the tool to the job.

WORKS OFFLINE & ONLINE Full conversation history syncs across all your devices. Start on iPhone, continue on your Mac. Your data stays private with end-to-end encryption.

FEATURES THAT MATTER

• Fast response times: no waiting
• Unlimited messages on free tier
• Chat history & conversation management
• Document analysis for PDFs and images
• Dark mode for night browsing
• Voice chat coming soon
• No watermarks, no nonsense

PRIVACY-FIRST DESIGN We don't train on your conversations. Your data is yours. Enterprise-grade security with SOC 2 compliance.

YOUR AI ADVANTAGE

• Researchers: Compare model outputs to find the most accurate
• Writers: Get multiple perspectives and creative angles
• Developers: Debug with the best coding AI for each language
• Professionals: Make better decisions with instant web-sourced insights
• Learners: Understand topics from multiple expert viewpoints

The future of AI isn't one model winning: it's choosing the right tool for the job. Chatosai is your command center.

Available in English, Arabic, and German. Localized for 50+ countries.