xAI Models
Real-time knowledge • Grok personality
7 Models
Latest: Grok-3.5
Grok-3.5
Released February 2025
xAI's refined model with improved reasoning and multimodal capabilities
Parameters
~600 billion
Context
200,000 tokens
Key Features
Multimodal Enhanced Reasoning Real-time Analysis
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Grok-3 mini
Released January 2025
xAI's efficient next-generation model with real-time capabilities
Parameters
~50 billion
Context
128,000 tokens
Key Features
Efficient Processing Real-time Data Fast Response
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Grok-3
Released December 2024
xAI's most advanced model with breakthrough reasoning and real-time capabilities
Parameters
~500 billion
Context
128,000 tokens
Key Features
Advanced Reasoning Real-time Data Enhanced Performance
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Grok-2
Released August 2024
xAI's most advanced model with real-time information access
Parameters
~314 billion
Context
128,000 tokens
Key Features
Real-time Data X Integration Conversational
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Grok-2 mini
Released August 2024
xAI's efficient smaller model with real-time capabilities
Parameters
~30 billion
Context
128,000 tokens
Key Features
Real-time Data Efficient Fast Response
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Grok-1.5
Released March 2024
Enhanced version of Grok with improved reasoning capabilities
Parameters
~314 billion
Context
16,000 tokens
Key Features
Real-time Data Enhanced Reasoning Long Context
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Grok-1
Released November 2023
xAI's debut model with unique personality and real-time access
Parameters
~314 billion
Context
8,192 tokens
Key Features
Real-time Data Unique Personality X Integration
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