All Models

xAI AI Models

Elon Musk's AI company building Grok. Trained on real-time data with a focus on truthfulness and wit.

Founded 2023Austin, TX3 ModelsWebsite →
X Ai logo

Grok 4.5

X Ai

Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.

Context500K
Speed143 tok/s
InputText, Image, File
OutputText
ReasoningYes
X Ai logo

Grok Build 0.1

X Ai

Grok Build 0.1 is xAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...

Context256K
Speed48 tok/s
InputText, Image, File
OutputText
ReasoningYes
X Ai logo

Grok 4.20 Multi-Agent

X Ai

Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...

Context2.0M
Speed182 tok/s
InputText, Image, File
OutputText
ReasoningYes