1AI: AI Chatbot & Writer

The #1 AI chatbot and writing assistant. Stop paying for ChatGPT Plus, Claude Pro, and Gemini separately — access GPT-5, o4-mini, Claude 4.5, Gemini 3, and 250+ AI models in one powerful app. The best ChatGPT alternative for writing, research, and image creation. Try free today!

ALL AIs, ONE CHATBOT
Every AI model that matters, one conversation:
• GPT-5, o4-mini, and GPT-4o from OpenAI
• Claude 4.5 Opus and Claude 4.5 Sonnet from Anthropic
• Gemini 3 Pro and Flash from Google
• Llama 4, Mistral, DeepSeek, Perplexity & 240+ more
• Switch AI models instantly mid-chat
• Connect to Ollama for private, offline AI access

AI WRITING ASSISTANT
Your personal AI writer for any task:
• Essays, research papers, and academic writing
• Professional emails, cover letters, and business docs
• Blog posts, articles, and marketing content
• Creative writing, stories, scripts, and poetry
• Grammar correction and text improvement
• Sounds human, not robotic — every time

HOMEWORK HELPER & STUDY AI
The AI assistant students love:
• Step-by-step explanations for any subject
• Essay writing help with proper citations
• Test prep and study material summaries
• Math, science, history — all subjects covered
• Upload study materials and get instant answers

AI IMAGE GENERATOR
Create stunning visuals, zero design skills:
• Generate art with Flux Kontext, OpenAI, Ideogram & Stable Diffusion
• Nano Banana for unique creative styles
• AI photo editor: remove backgrounds, upscale, enhance
• Create logos, icons, stickers, and social graphics
• Analyze photos and documents with Claude 4.5 Vision
• Professional results in seconds

CHAT WITH DOCUMENTS
Your AI assistant for files:
• Upload PDF, Word, Excel — get instant AI answers
• Summarize contracts, reports, and research papers
• Extract key data and insights from any document
• Navigate legal and financial docs without headaches
• Turn boring files into actionable intelligence

VOICE AI CONVERSATIONS
Talk to any AI model:
• Two-way voice chat with 250+ AI models
• Turn rambling thoughts into organized brilliance
• Generate images by describing them out loud
• Smart transcriptions that summarize themselves
• Hands-free AI assistant for busy professionals

RESEARCH WITH LIVE CITATIONS
AI-powered research you can trust:
• Web search with real source links
• Fact-checked answers with citations
• Academic research assistant
• Always current with real-time information
• Never hallucinate — always verify

SMART PRODUCTIVITY TOOLS
Work faster, think bigger:
• Summarize web pages with one tap
• Safari extension for instant AI anywhere
• Organized chat history with smart tagging
• Home screen widget for quick access
• Dark mode and customizable interface

WHY CHOOSE 1AI?
• Save $60+/month vs separate AI subscriptions
• 250+ AI models — more than any other app
• ChatGPT alternative that thinks bigger
• Privacy-focused: your data stays yours
• Works offline with Ollama integration
• Regular updates with newest AI models
• Trusted by thousands of users worldwide

Download 1AI today — the only AI chatbot and writing assistant you'll ever need.

---

Medical Disclaimer: 1AI provides general information and discussion about medicine, health, and related subjects. The information and other content provided in this app, or in any linked materials, are not intended and should not be construed as medical advice. If you or any other person has a medical concern, you should consult with your healthcare provider or seek other professional medical treatment.

Terms of use: https://chatlabsai.com/terms
Privacy policy: https://chatlabsai.com/privacy
Help & Documentation: https://chatlabsai.com/help