Omni AI: Chat & GPT Assistant

Ask anything and get a clear answer in seconds. Omni AI brings ChatGPT, Claude, Gemini, Grok and DeepSeek into one app, with image generation, video generation and a YouTube summarizer built in. ONE APP, THE TOP AI MODELS Switch models in any chat: GPT-6 and GPT-5.6, Claude Opus 5.5 and Sonnet 5, Gemini 3.6, Grok 4.5, DeepSeek V4, Kimi K3, Mistral, Llama, Qwen and Perplexity Sonar. Use a fast model for quick questions and a reasoning model for hard ones, without paying for five separate apps. WHAT YOU CAN DO - Chat about anything: writing, study, work, coding, travel, ideas - Search the web for up-to-date answers - Snap a photo of a math or homework problem and get a step-by-step solution - Upload PDFs, documents and images and ask questions about them - Speak instead of typing with voice input - Create images from a text prompt - Turn a prompt or a photo into a short video - Paste a YouTube link and get a summary of the video - Write emails, essays, captions, CVs and code in any tone - Translate between more than 100 languages COMPARE ANSWERS Ask ChatGPT, then ask Claude or Gemini the same question and keep the answer you like. YOUR HISTORY, ORGANIZED Every chat, image and video is saved and searchable. Sort chats into folders and pick up any conversation where you left off, on your phone or at omni-chat.app. START FOR FREE Try Omni AI for free. Go Pro for unlimited chats, every model, and more image and video generations. Credit packs are available if you only need extra generations. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription in your App Store account settings. ChatGPT, Claude, Gemini, Grok and DeepSeek are trademarks of their owners. Omni AI is not affiliated with or endorsed by OpenAI, Anthropic, Google, xAI or DeepSeek. AI answers can be wrong and are not professional advice. Privacy Policy: https://omni-chat.app/privacy Terms of Use: https://omni-chat.app/terms