AI Chat Assistant - ChatFast

ChatFast — Your Ultimate AI Assistant
Experience the future of AI with 25+ cutting-edge
models in one powerful app
Transform your daily tasks with ChatFast, the most
comprehensive AI assistant that combines OpenAI's
GPT-4o, GPT-5, Google's Gemini 2.5 Pro, Claude 4 Sonnet,
X AI's Grok 4, and DeepSeek's advanced reasoning
models. From instant answers to creative
generation, ChatFast delivers professional-grade
AI capabilities with an intuitive interface.
ALL AI MODELS. ONE APP.
OpenAI: GPT-4o, GPT-4o Mini, GPT-4 Turbo
Google Gemini: 2.5 Pro, 2.5 Flash, 2.0 Flash with
thinking
Claude: 4 Sonnet, 4 Opus with extended reasoning
X AI Grok: Grok 4, Grok 4 Heavy with real-time
search
DeepSeek: Reasoner (R1), Chat, V3 with advanced
logic
Qwen: 3 235B flagship, QwQ 32B reasoning,
Vision-Language
Meta Llama: 3.1 405B, 70B, 8B models
Mistral: Large 2, Nemo, 7B efficient models
GAME-CHANGING FEATURES
Creative Studio
Generate stunning images with DALL-E 3
Create HD visuals in any style or size
Build galleries of your creations
Reference image support for precise results
Voice Chat Revolution
Talk naturally with AI using 9 unique voices
Real-time speech-to-text and text-to-speech
Multiple language support with natural
conversations
Choose from Alloy, Nova, Echo, Coral, and more
25+ AI Agents
Psychologist for mental wellness
Finance Advisor for investment guidance
Marketing Expert for brand strategy
Study Helper for productivity
Travel Helper for trip planning
Dating Advisor for relationship insights
+ 19 more specialized assistants
Story Hub
World Builder for universe creation
Character Creator for compelling personas
Plot Architect for story structure
Dialogue Writer for authentic conversations
Fantasy, Horror, Sci-Fi, and Mystery generators
Quick Actions
AI Summarizer for PDFs and web pages
Math Solver with step-by-step explanations
Grammar Checker for perfect writing
Document Analyzer for deep insights
Instant research and fact-checking
Smart Features
Image recognition and analysis
Real-time web search integration
Chat history with smart organization
Multi-model comparison in one chat
Extensive prompt library with 100+ templates
PERFECT FOR:
Students & Educators
Summarize research papers and articles
Solve complex math problems
Create study plans and presentations
Get explanations in any subject
Professionals
Draft emails, reports, and proposals
Analyze data and generate insights
Create marketing content and strategies
Automate routine tasks
Creatives
Generate artwork and visual content
Write stories, poems, and scripts
Brainstorm ideas and concepts
Create social media content
Developers
Code assistance and debugging
Technical documentation
Architecture planning
Problem-solving support
PRIVACY & SECURITY
Enterprise-grade security with European data
privacy standards. Your conversations stay private
and secure.
PREMIUM FEATURES
Try 3 days FREE, then weekly subscription
Unlimited access to all AI models
Priority processing speed
Advanced image generation
Extended chat history
Premium voice options
Exclusive agents and features
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Download ChatFast now and experience the most
powerful AI assistant on your device.
Privacy Policy:
https://www.dlab.company/chatfast-privacy-policy/
Terms of Service:
https://www.dlab.company/chatfas
t-terms-and-conditions/
ChatFast is independently developed and not
affiliated with OpenAI, Google, Anthropic, or
other AI providers.