Grok-1
xAI's debut model with unique personality and real-time access
Grok-1
SpaceXAI • November 2023
Training Data
Up to late 2023
Grok-1
November 2023
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
Key Features
Capabilities
Other SpaceXAI Models
Explore more models from SpaceXAI
Grok 4.5
SpaceXAI's coding and agentic-work flagship on the new V9 foundation — pitched as Opus-class capability but faster, more token-efficient, and lower cost
Grok 4.3
xAI's reasoning flagship with always-on reasoning, native video input, 1M context, and significantly cheaper API pricing
Grok 4.20
xAI's flagship multi-agent model combining four specialized agents on a shared MoE backbone for industry-leading speed and lowest hallucination rates
