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

Bitcoin, ethereum, tether, solana, avalanche, polychain, litecoin

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.
Bitcoin, ethereum, tether, solana, avalanche, polychain, litecoin

Document analysis

Upload documents and let the AI read, summarize, and extract key points for you.
Find answers, insights, and important details in seconds.
ChatGPT Search inside Browser

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
Message limit per hour
Web search limit per day
File upload limit per month
Image generation limit per month
Social media search limit per month
Deep research limit per month
AI agent task limit per month
Get Free

Plus

$8
/ mo
-20%
$10
/ mo
Unlimited messages
Unlimited text writing
10x more web searches per day
50x more file uploads per month
20x more image generations per month
25x more social media searches per month
12x more deep researches per month
1.25x more AI agent tasks per month
Get Plus
Popular

Pro

No limits
$60
/ mo
-20%
$75
/ mo
Unlimited messages
Unlimited text writing
Unlimited web searches
Unlimited file uploads
Unlimited image generations
Unlimited social media searches
Unlimited deep research
Unlimited AI agent tasks
Get Pro

Eclipse 🔥

$0
Free forever
Unlimited messages
Unlimited file analysis
Unlimited image generation
Unlimited text writing
Unfiltered AI chat
On-device file analysis
Offline AI chat
Private & open-source
Download now

Learn more in our blog

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Article
Crebro basium currus cunabula deprimo crustulum fugit tergeo
Article
Crebro basium currus cunabula deprimo crustulum fugit tergeo

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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The First Private AI Agentic Browser