Grok-1
xAI Released Invalid Date
xAI's debut model with unique personality and real-time access
Grok-1
xAI • 2023-11-01
Training Data
Up to late 2023
Grok-1
2023-11-01
Parameters
~314 billion
Training Method
Reinforcement Learning
Context Window
8,192 tokens
Knowledge Cutoff
Real-time via X
Key Features
Real-time Data • Unique Personality • X Integration
Capabilities
Reasoning: Good
Current Events: Excellent
Personality: Outstanding
What's New in This Version
Pioneering real-time information access in LLMs
xAI's debut model with unique personality and real-time access
What's New in This Version
Pioneering real-time information access in LLMs
Technical Specifications
Parameters ~314 billion
Context Window 8,192 tokens
Training Method Reinforcement Learning
Knowledge Cutoff Real-time via X
Training Data Up to late 2023
Key Features
Real-time Data Unique Personality X Integration
Capabilities
Reasoning: Good
Current Events: Excellent
Personality: Outstanding
Other xAI Models
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Grok 4.1
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November 2025 Not publicly disclosed
Grok-3
xAI's advanced model trained with 10x more compute than Grok-2
February 2025 ~500 billion
Grok-4
World's most intelligent model with native tool use and real-time search
July 2025 ~2.4 trillion (estimated)
