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🧠

Grok

by xAI

12M / mo
From $168/mo
Try Grok (opens in a new tab)

Grok is the AI assistant from xAI, now part of Elon Musk's SpaceX, built directly into X (Twitter) and available as a standalone app. It has real-time access to posts and trending topics on X, giving it a unique ability to answer questions about current events as they unfold. Grok 4.5, xAI's first flagship release since the SpaceX merger, is competitive with frontier models on reasoning and coding benchmarks.

Grok features and capabilities, including which plan they need and how they compare in the CanIUse matrix.

xaiAdded 2025-01-01Catalog rank 10

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Compare Grok with:

🤖 ChatGPT✨ Google Gemini🐋 DeepSeek🧠 Claude🤖 Microsoft Copilot🔍 Perplexity AI🦙 Meta AI🤗 Hugging Face🌬️ Mistral AI☄️ Comet🪨 Amazon Bedrock🦙 Llama
Looking for a free alternative to Grok? →

Directory alternatives

GeminiGoogle's AI chatbot with multimodal capabilitiesAdded 2025-09-21chatbottext_generationai_assistantconversational#10FreemiumMatrixMicrosoft CopilotMicrosoft's AI assistant across Windows, Office, and the webAdded 2025-01-01chatbottext_generationai_assistantconversational#10FreemiumChatGPTAdvanced AI chatbot by OpenAI for conversations and assistanceAdded 2025-09-21chatbottext_generationai_assistantconversational#10FreemiumMatrixClaudeAI assistant by Anthropic for helpful, harmless, and honest conversationsAdded 2025-09-21chatbottext_generationai_assistantconversational#10FreemiumMatrixKimiMoonshot AI's long-context chatbot with 1M token windowAdded 2025-09-21chatbottext_generationai_assistantconversational#7FreemiumPerplexity AIAI-powered search engine with conversational interfaceAdded 2025-09-21searchai_assistantdiscoveryinformation#8FreemiumDeepSeekOpen-weight reasoning models from the Chinese AI lab DeepSeekAdded 2026-07-17chatbottext_generationai_assistantconversational#10FreeMatrixNotebookLMGoogle's AI research assistant grounded in your documentsAdded 2025-01-01document_aipdfproductivityextraction#8FreeMatrix

✨ Modalities

💬
Text Input
Yes. Core feature
🖼️
Image Upload / Vision
Yes
🎨
Image Generation
Yes
🎙️
Voice Mode
No
🎥
Video Understanding
No
🎬
Video Generation
No. Not a video generation product.
📁
File Upload (PDF, DOCX)
No
💻
Code Execution
No
🔊
Audio Input
No
🖌️
Canvas / Artifact Editor
No
🖥️
Screen Sharing / Computer Use
No

🧠 Memory & Context

🧠
Persistent Memory
No
📏
Large Context Window
Partial. Standard context
⚙️
Custom Instructions
No
📜
Conversation History
Yes

🔌 Integrations

🌐
Web Search / Browsing
Yes. Real-time focus
🔌
Plugins / Extensions
No
🔧
API Access
Yes, requires pro plan
⚡
Zapier Integration
Yes. Zapier lists Grok by xAI as an official app. Zaps can Ask Grok, categorize text, extract fields from text or images, and generate images from a prompt.
🤖
Custom GPTs / Bots
No
👥
Real-time Collaboration
No
🐦
Live Social Data Integration
Yes. Real-time X data
📚
Live Citation Mapping

👨‍💻 Developer

🛠️
Function Calling
Yes. The xAI API supports function calling: you define custom tools and Grok returns tool-call requests for your app to execute, alongside built-in tools such as web search, X search, and code interpreter.
⚡
Streaming Responses
Yes. The xAI API streams Grok text output over Server-Sent Events. Set stream: true on chat completions; all text-capable Grok models support it, including grok-4.6.
🎛️
Fine-Tuning
No
📐
Embeddings API
No
📋
Structured Output (JSON)
No
🧩
Reasoning / Thinking Mode
Yes. Auto populated
🏠
Local Execution
🔓
Open Weights
🤖
Multi-Agent Orchestration
Yes. Four-agent backend

📱 Platforms

🌐
Web App
Yes
📱
iOS App
Yes. Via X app
🤖
Android App
Yes. Via X app
🖥️
Desktop App
No
🔵
Chrome Extension
No

🔒 Privacy

🔒
GDPR Compliant
Yes
🚫
Opt Out of Data Training
No
🏢
Enterprise Privacy Mode
No

💼 Workspaces

📂
Projects / Folders
No