G

Grok

⭐⭐⭐⭐☆ 4.3/5

xAI's AI assistant with real-time X/Twitter integration and fun personality

chatbotxaitwitterreal-time
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Developer

xAI

Released

Nov 2023

Users

5M+

API

Available

📊 Rating Breakdown

Functionality 4.4/5

Real-time X integration, Grok-2, fun mode, coding

Ease of Use 4.5/5

Integrated in X/Twitter, easy to access

Performance 4.2/5

Decent, but not at GPT-4/Claude level

Value for Money 4.3/5

$16/mo as part of X Premium+

Ecosystem 4.6/5

Deep X/Twitter integration

Privacy & Security 4.3/5

X privacy policies

Support 4.2/5

Limited support

Innovation 4.4/5

Real-time integration, fun mode concept

✅ Pros

  • Great real-time information from X
  • Fun personality option
  • Integrated in X app
  • Coding features
  • Regularly updated

❌ Cons

  • Requires X Premium+ subscription
  • Not as capable as GPT-4/Claude
  • Less polished interface
  • Limited outside X ecosystem
  • Privacy concerns with X data

💰 Pricing

free: No | pro: $16/mo | pro_desc: Requires X Premium+ | pro_tier: Premium+

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🧠 Available Models

Grok 4

Proprietary

xAI's latest flagship (2026). Multi-agent architecture with Grok 4 Heavy variant. State-of-the-art reasoning, real-time search, and unrestricted personality.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Real-time search ✅ Unfiltered responses ✅ Advanced reasoning ✅ Multi-agent
Input: $5/1M tokens
Output: $15/1M tokens
🔌 API Availablevia xAI API

Grok 3

Proprietary

xAI's major model from 2025. Strong all-around performance with deep real-time X/Twitter search integration and image understanding.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Real-time X search ✅ Fast responses ✅ Image understanding
Input: $3/1M tokens
Output: $15/1M tokens
🔌 API Availablevia xAI API

Grok 3 Mini

Proprietary

Faster, cheaper Grok 3 variant. Good for high-volume tasks while retaining reasoning capabilities.

Parameters: Not disclosed
Context: 128K tokens
📝 text
✅ Fast ✅ Cheap ✅ Good for volume
Input: $0.30/1M tokens
Output: $0.50/1M tokens
🔌 API Availablevia xAI API

Grok 4 Heavy

Proprietary

Multi-agent variant of Grok 4 with extra reasoning depth. For the hardest problems requiring multiple passes and verification.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Maximum reasoning ✅ Multi-agent ✅ Hard problems
Input: $5/1M tokens
Output: $25/1M tokens
🔌 API Availablevia xAI API

API Quickstart Guide

Visit the official API documentation to get started with this tool.

🧠 Available Models

Grok 4

Proprietary

xAI's latest flagship (2026). Multi-agent architecture with Grok 4 Heavy variant. State-of-the-art reasoning, real-time search, and unrestricted personality.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Real-time search ✅ Unfiltered responses ✅ Advanced reasoning ✅ Multi-agent
Input: $5/1M tokens
Output: $15/1M tokens
🔌 API Availablevia xAI API

Grok 3

Proprietary

xAI's major model from 2025. Strong all-around performance with deep real-time X/Twitter search integration and image understanding.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Real-time X search ✅ Fast responses ✅ Image understanding
Input: $3/1M tokens
Output: $15/1M tokens
🔌 API Availablevia xAI API

Grok 3 Mini

Proprietary

Faster, cheaper Grok 3 variant. Good for high-volume tasks while retaining reasoning capabilities.

Parameters: Not disclosed
Context: 128K tokens
📝 text
✅ Fast ✅ Cheap ✅ Good for volume
Input: $0.30/1M tokens
Output: $0.50/1M tokens
🔌 API Availablevia xAI API

Grok 4 Heavy

Proprietary

Multi-agent variant of Grok 4 with extra reasoning depth. For the hardest problems requiring multiple passes and verification.

Parameters: Not disclosed
Context: 128K tokens
📝 text 🖼️ image
✅ Maximum reasoning ✅ Multi-agent ✅ Hard problems
Input: $5/1M tokens
Output: $25/1M tokens
🔌 API Availablevia xAI API

API Quickstart Guide

Visit the official API documentation to get started with this tool.

📜 Version History

Sep 2025 Grok-3 Turbo

Grok-3 Turbo & Platform

Faster Grok-3 Turbo model and xAI platform launch with enterprise API and custom model hosting.

Nov 2024 Grok-2 Mini

Grok-2 Mini & API

Released faster Grok-2 Mini model and launched API for developers.

Nov 2023 Grok-1 Beta

Grok Launch by xAI

Elon Musk's xAI launched Grok, an AI assistant with real-time knowledge and a witty personality, available to X Premium+ users.

Mar 2025 Grok-3

Grok-3 Launch

Next-generation Grok-3 with massive improvements in reasoning, STEM capabilities, and autonomous agents.

Mar 2024 Grok-1.5

Grok-1.5 Launch

Released Grok-1.5 with enhanced reasoning, longer context, and improved performance on coding tasks.

Feb 2026 Grok-4

Grok-4 Release

Released Grok-4 with breakthrough reasoning, deep X platform integration, and autonomous research capabilities.

Dec 2023 Grok-1

Grok-1 Release

Released Grok-1 with improved capabilities and expanded access to more X users.

Aug 2024 Grok-2

Grok-2 Launch

Released Grok-2 with significant improvements in reasoning, accuracy, and real-time data processing.

Apr 2024 Grok-1.5V

Grok Vision

Released Grok-1.5V with multimodal vision capabilities, enabling image understanding and analysis.

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Pricing
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