Sigma AI Chat
Create images, search and generate content with the best AI Chat
Discover our best features
Image Generation
Generates images from text and
lets users adjust the visual style
Deep Research
Searches across the web and
creates a detailed summary
Text Writer
Generates, edits, rewrites, and
improves text from user input
Web Search
Explores online sources and delivers clear summaries
Chat With Page
Ask questions and get answers
directly from a page’s content
TG Search
Search Telegram posts and get
a summarized view of opinions
How to start using Sigma AI Chat
Download Sigma Browser
Download and install Sigma Browser
Open Sigma Browser
Open the browser and proceed to onboarding screen
Log in with your account
Click theLog in with Google or Applebutton on the sign-in page
Open Sigma AI Chat
Make your first prompt in input field
Explore more features
AI for writing code
Tell the AI what code you want, and it does the rest. Edit, fix, and improve existing code in seconds - right where you work
Document analysis
Upload documents and let the AI read, summarize, and extract key points for you.
Find answers, insights, and important details in seconds
Practice and Prepare
Ask the AI to create tasks on any topic and learn by doing. Get help with exam prep, explanations, and practice that fits your level
AI comparison
Sigma
Chat GPT
Gemini
Claude
DeepSeek
Free deep research
TG Search
Changing of image style
Private
Pricing
Free
$0
/ mo
Try Sigma
Get Free
Chat on all platforms
Analyze text, images and files
Limited access to AI Agent
Local LLM Eclipse
Limited Image Generation, TG Search and Text Writer
Chat With Page
Limited Deep Research
Plus
RECOMMENDED
$10
$8
/ mo
-20%
$10
/ mo
Extend your productivity
Unlimited prompts
Unlimited Text Writer
50x more file uploads
10x more Web Searches
20x more Image Generations
12x more Deep Researches
25x more TG Searches
5 more AI Agent uses
Early access to new features
Pro
UNLIMITED
$60
/ mo
-20%
$75
/ mo
Unlock full potential
Get Pro
Unlimited file uploads
Unlimited Web Search
Unlimited Image Generation
Unlimited Deep Research
Unlimited TG Search
Unlimited AI Agent
Early access to new features
Learn more in our blog
Frequently asked questions
What is Sigma AI Chat?
Is Sigma AI Chat free?
Does Sigma AI Chat store my data?
How long does Sigma AI Chat image generation take?
Where can I learn more or suggest features?
What is web search?
How many deep research queries per month in Sigma AI Chat?
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© 2026 Sigmabrowser OÜ
Kesklinna linnaosa, Vana-Posti tn 2, Tallinn, Estonia
Kesklinna linnaosa, Vana-Posti tn 2, Tallinn, Estonia
Welcome to the Sigma Browser family!
50% OFF Premium - Use Promo Code: SIGMA50
Follow Sigma Browser on social media for future giveaways and updates
*The promo code must be entered in a special field in Stripe