All Models

Grok 4.3 (xAI)

grok Reasoning Tool Calling Attachments

Grok model for agentic tool use, reasoning, coding, and live assistance

Providers 1
Released Apr 30, 2026
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Benchmarks

37.9
Intelligence Index
42.2
Coding Index

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
LLM Gateway xai/grok-4-3 $1.25/MTok $2.50/MTok 1M 1M

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output