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Grok

by xAI

AI ChatAI AssistantAI ChatbotAI CodingAI WritingAI ResearchMultimodal AIAI ReasoningAI Image GenerationAI Video GenerationAI VoiceAI Agent

AI assistant by xAI for conversation, reasoning, coding, research, real-time web and X search, image generation, video generation, and agentic tasks.

Grok is xAI's AI assistant available on the web, iOS, Android, and through the X ecosystem. It can answer questions, brainstorm, write and analyze content, solve problems, assist with coding, search the web and X for current information, analyze uploaded files, generate images and videos, and interact with connected tools. xAI also provides Grok models through its API for text, vision, voice, image, video, and agentic workflows.

Provider

xAI

Category

AI Chat

Available On

Web, Android, iOS, X, API, CLI

Launched

Nov 2023

Use Cases

Coding, Writing, Research, Business

Best For

Real-time research, coding, reasoning, multimodal analysis, content creation, and agentic workflows

🧠 Models (7)

Grok 4.6v4.6

Multimodal Reasoning

API

Context Window

500K tokens

Input

text, image

Output

text

Grok 4.20v4.20

Multimodal Reasoning

API

Context Window

1M tokens

Input

text, image

Output

text

Grok 4.20 Non-Reasoningv4.20-non-reasoning

Multimodal

API

Context Window

1M tokens

Input

text, image

Output

text

Grok 4.3v4.3

Multimodal Reasoning

API

Context Window

1M tokens

Input

text, image

Output

text

Grok Imagine Image 2.0vimagine-image-2.0

Image Generation

API

Context Window

N/A

Input

text, image

Output

image

Grok Imagine Video 1.5vimagine-video-1.5

Video Generation

API

Context Window

N/A

Input

text, image, audio

Output

video

Grok Voicevvoice-think-fast-2.0

Voice

API

Context Window

N/A

Input

audio, text

Output

audio, text

✨ Features (15)

Real-Time Web Search

Searches the web for current information when search tools are enabled

X Search

Searches posts and information from X for current events, discussions, and social content

Multimodal Understanding

Accepts and analyzes text, images, files, audio, video, and other supported content

File Analysis

Upload PDFs, images, spreadsheets, code, audio, and other supported files for analysis and summarization

Image Generation

Generate and edit images using Grok Imagine

Video Generation

Generate video content using Grok Imagine video models

Voice Mode

Have hands-free voice conversations with Grok

Grok Build

AI coding agent that can understand codebases, edit files, execute commands, search the web, and handle longer-running development tasks

Connectors

Connect supported email, file, calendar, and other external tools directly to Grok

Grok Bot

AI teammate that can take on longer-running work through a persistent cloud computer

Canvas

Provides long-form writing and editing with inline suggestions

Custom Instructions

Customize Grok's behavior and response preferences

Agentic Tool Calling

Allows Grok models to interact with external tools and systems

Structured Outputs

Generate responses in structured formats suitable for applications

Configurable Reasoning

Supported Grok models allow developers to configure reasoning effort

💰 Pricing

Free Plan

Free Trial

Paid Plan

Enterprise

Starting Price

$30.00/month

Billed monthly

API Pricing

$2.00/1M input tokens and $6.00/1M output tokens for Grok 4.6

💬 Prompt Library (6)

Research Topic

Research

Research current information from the web and X

Research the topic '[TOPIC]' using current web information and relevant X discussions. Separate verified facts from opinions, provide the key findings, and include useful source links.

Explain Code

Coding

Analyze and improve existing code

Review the following code. Explain how it works in simple language, identify bugs and security issues, and suggest specific improvements.

```[PASTE CODE HERE]```

Build Website

Coding

Generate a complete responsive website

Build a responsive website for [PROJECT]. First create the project structure, then generate clean HTML, CSS, and JavaScript. Include a modern UI, responsive design, accessibility basics, and clear comments.

Analyze Document

General

Extract useful information from uploaded documents

Analyze the uploaded document and provide a concise summary, important facts, key findings, risks, action items, and unanswered questions. Clearly distinguish information directly stated in the document from your interpretation.

Create Image

Image

Generate an image using Grok Imagine

Create a high-quality image based on this concept: [DESCRIBE IMAGE]. Use realistic lighting, detailed composition, professional visual quality, and a suitable aspect ratio for [USE CASE].

Social Media Analysis

Research

Analyze current conversations on X

Analyze the current discussion around [TOPIC] on X and summarize the major themes, notable viewpoints, recurring questions, and recent developments. Separate factual information from user opinions.

🔗 Integrations (7)

🎯 Related AI Chat Tools

View all →

⚠️ Limitations

  • AI-generated responses can contain inaccurate or incorrect information
  • Real-time information requires web search or X search tools to be enabled
  • Free and paid Grok plans have usage limits
  • Feature and model availability can vary by subscription, region, platform, and account
  • API usage is billed according to model, token usage, context length, and selected media services
  • Some advanced features are available only on higher subscription tiers
  • Some features and models may be in beta, preview, or gradual rollout

📚 Sources