AI Chat with GPT & 30+ Models

OXYGEN APPS.ETC

Contains ads

About this app

Unlock the power of AI Chat, Smart Assistant, GPT-style chatbot tools & 36 advanced AI models in one free app.
Ask anything, write content, solve problems, analyze images, code faster, and explore knowledge with a fast interface and powerful chatbot.

Enjoy a free AI experience with no monthly subscription and no hidden payments.

🤖 36 POWERFUL AI MODELS IN ONE APP

Access advanced AI models from leading providers:
• Google: Gemini 2.5 Lite, Gemini 3.1 Lite, Gemma 4, Gemma 3
• OpenAI: GPT 5.4, GPT 5.1, GPT-4o, GPT OSS
• DeepSeek: DeepSeek V4, DeepSeek V3.2, DeepSeek V3.1 Nex
• Meta: Llama 4 Maverick, Llama 4 Scout, Llama 3.3
• Mistral: Mistral Small 4, Mistral 3.2, Mistral Creative, Ministral 3, Mistral Small
• Alibaba: Qwen 3.6, Qwen 3.5, Qwen Turbo
• MiniMax: MiniMax M2.7, M2.5, M2.1
• Nvidia: Nemotron 3 Super, Nemotron 3
• xAI: Grok 4.1 Fast
• ByteDance: Seed 1.6 Flash, Seed 2.0 Mini
• Zhipu: GLM 4.7 Flash, GLM 4.5 Air
• StepFun: Step 3.5
• Xiaomi: MiMo V2 Flash
• Amazon: Amazon Nova
• Inception: Mercury 2

Switch between models and choose the best assistant for writing, research, coding, reasoning, learning, and productivity.

💬 SMART AI CHAT & GPT-STYLE ASSISTANT

Use our chatbot to:
• Ask questions and get fast answers
• Chat with your AI assistant anytime
• Use GPT-style chat for writing, learning, and ideas
• Boost productivity and brainstorm faster

✍️ AI WRITER & CONTENT GENERATOR

Create content easily:
• Write essays, emails, paragraphs, and messages
• Rewrite and improve text instantly
• Generate creative or professional content
• Summarize, expand, and polish your writing

🧠 PROBLEM SOLVER & REASONING

Tackle complex tasks:
• Math solver with step-by-step explanations
• Help with coding, logic, and reasoning
• Homework support and clear study guidance
• Understand difficult topics faster

🔍 DEEP SEARCH & SMART ANSWERS

Go beyond traditional search:
• Ask anything and get useful answers
• Explore complex topics with deep search
• Access recent and relevant information
• Research faster and more efficiently

📸 IMAGE, DOCUMENT & VOICE TOOLS

• Upload photos, screenshots, or files
• Ask questions about images and documents
• Get instant explanations and insights
• Speak and convert voice to text
• Use the assistant without typing

🌍 MULTI-LANGUAGE SUPPORT

Generate text in many languages: English, French, Spanish, German, Arabic, Portuguese, Hindi, Indonesian, Japanese, Korean, Russian, Turkish and more.

⚡ KEY FEATURES

• AI Chat & Smart Assistant
• GPT-style chatbot for instant answers
• Access to 36 AI models
• GPT-based models via API
• Gemini, GPT, DeepSeek, Grok, Llama, Qwen, Mistral, GLM and more
• Advanced writing assistant
• Math solver & homework help
• Coding, reasoning & productivity support
• Deep search & smart answers
• Image & document analysis
• Voice input recognition
• Chat history & memory
• Dark & light mode
• Free AI tools included
• No monthly subscription
• No hidden payments
• Regular updates

🏆 WHY CHOOSE THIS APP?

This app combines 36 AI models, GPT-style chatbot tools, writing, reasoning, image analysis, and smart assistant features in one free platform.
Ask questions, write content, solve problems, analyze images, code faster, and explore knowledge with ease — without monthly fees.

⚠️ IMPORTANT NOTICE

This app uses third-party APIs such as OpenRouter and others, and provides access to models from OpenAI, Google, Meta, DeepSeek, xAI, Nvidia, Mistral, Alibaba, Zhipu, ByteDance, MiniMax, StepFun, Xiaomi, Amazon, Inception and other providers.

Some models may use GPT-based technology through OpenAI or compatible third-party APIs.

This app is independent and not affiliated with, endorsed by, or sponsored by any company. Model names are used only to describe available model access and technology providers.

🚀 GET STARTED NOW

Download now and enjoy a free AI Chat, GPT-style chatbot, smart assistant, deep search, writing, coding, solving, image analysis, and productivity experience.

What’s new

⚡ Improved ad balance for a more seamless experience
🚀 Bug fixes and performance boosts for a faster app