LATEST MODEL
Grok-4
xAI Released July 2025
xAI's most advanced model with multi-agent architecture and breakthrough reasoning
Grok-4
xAI • July 2025
Latest
Training Data
Up to July 2025
Grok-4
July 2025
Parameters
~2.4 trillion (estimated)
Training Method
Multi-agent Advanced Reinforcement Learning
Context Window
1,000,000 tokens
Knowledge Cutoff
Real-time via X
Key Features
Multi-agent Architecture • Native Tool Use • Real-time Search • 200K GPU Cluster
Capabilities
Reasoning: Outstanding (25.4% HLE)
Tool Use: Outstanding
Real-time: Outstanding
What's New in This Version
Multi-agent reasoning with 44.4% on Humanity's Last Exam with tools, PhD-level performance
xAI's most advanced model with multi-agent architecture and breakthrough reasoning
What's New in This Version
Multi-agent reasoning with 44.4% on Humanity's Last Exam with tools, PhD-level performance
Technical Specifications
Parameters ~2.4 trillion (estimated)
Context Window 1,000,000 tokens
Training Method Multi-agent Advanced Reinforcement Learning
Knowledge Cutoff Real-time via X
Training Data Up to July 2025
Key Features
Multi-agent Architecture Native Tool Use Real-time Search 200K GPU Cluster
Capabilities
Reasoning: Outstanding (25.4% HLE)
Tool Use: Outstanding
Real-time: Outstanding
Other xAI Models
Explore more models from xAI