Founded
2023
Starting Price
$0
Category
AI & Machine Learning
Last updated April 27, 2026
About Grok
Grok is xAI's flagship conversational AI assistant created by Elon Musk's AI company. It combines large language model capabilities with real-time access to information from X (formerly Twitter) and the web, offering an industry-leading 2 million token context window, DeepSearch research mode, and Grok Imagine for text-to-image and text-to-video generation.
Pros & Cons
Pros
- Massive 2 million token context window outclasses most competing chatbots
- Real-time web and X integration keeps answers current with no knowledge cutoff
- Multimodal Grok Imagine adds text-to-video alongside image generation
- DeepSearch produces thorough multi-source research reports autonomously
- Free tier available without credit card for experimentation
Key Features
Real-Time Web & X Access
Pulls fresh data from X and the broader web with no hard knowledge cutoff for up-to-the-minute answers
2M Token Context Window
Industry-leading 2 million token context lets Grok process entire books, codebases, or document collections in one session
DeepSearch
Multi-step autonomous research agent that scours sources and synthesizes detailed reports with citations
Extended Thinking Mode
Step-by-step reasoning for complex math, coding, and logic problems on the Grok 4 model
Grok Imagine
Built-in image generation plus text-to-video and image-to-video capabilities for multimedia creation
Voice Mode
Conversational voice interactions with multiple personalities for hands-free usage on mobile
Companions & Custom Personas
Configure Grok with different personalities and tones, from professional to playful and irreverent
Pricing
Free
$0
- 10 prompts every 2 hours
- 10 image generations every 2 hours
- 3 image analyses per day
- Access to Grok 4 (limited)
SuperGrok
$30/month
Best For
Real-Time Research & News Analysis
Get up-to-the-minute summaries of breaking events, market moves, and trending discussions on X
Long-Document Analysis
Process entire books, legal contracts, or large codebases in a single context with the 2M token window
Creative Multimedia Generation
Generate images and short videos from text prompts using Grok Imagine for content creators and marketers
Coding & Technical Problem Solving
Use extended thinking mode to debug complex code, design algorithms, and solve math-heavy problems
