AI Chatbot 4o: Chat AI Ultra
Quora, Inc. / OpenAI
About this app
- Age 10
- Updated Mar 25, 2026
- OS IOS / Android
Editor reviews
AI Chatbot 4o: Chat AI Ultra is an AI productivity and reference assistant that helps you write better, translate faster, and get clear answers in seconds. Use it to draft emails and documents, polish grammar and tone, summarize long reads, and explain complex topics with step-by-step clarity. Powered by advanced AI, it turns plain instructions into high-quality output for work, study, and daily tasks.
Key features
- AI writing assistant: generate, rewrite, and proofread emails, reports, and social posts with adjustable tone and length.
- AI translator and editor: instant multilingual translation plus grammar and style improvements.
- Summarizer and research helper: condense articles or pasted text into key points and action items, then ask follow-up questions.
Built for productivity
- Fast, accurate, and easy to use for everyday workflows
- Reusable prompts with quick copy and export to other apps
- Organized chat history with search for instant reference
Screenshots
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How to use:
1. Download and open the app, then sign in or continue as a guest.
2. Tap New Chat and describe your goal, for example draft a polite email, translate this paragraph to Spanish, or summarize this text.
3. Provide context by pasting text or a link, and set preferences like tone, language, or length if needed.
4. Review the answer and refine it with follow-up prompts such as make it shorter, add bullet points, or use a formal tone.
5. Save or pin useful replies, copy or export the text to other apps, and organize chats for quick reference in the future.