All Models

Grok 4.3

grok Reasoning Tool Calling Attachments Structured Output

Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

Providers 10
Released Apr 17, 2026
Input Modalities text, image, pdf, video
Output Modalities text
Tarsk Use coding

Available Providers (10)

Provider Model ID Input Cost Output Cost Context Max Output Docs
OrcaRouter grok/grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
FrogBot grok-4-3 $1.25/MTok $2.50/MTok 1M 128K
xAI grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
OpenRouter x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
LLM Gateway grok-4-3 $1.25/MTok $2.50/MTok 1M 30K
AIHubMix grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Auriko grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
Merge Gateway xai/grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
Vercel AI Gateway xai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Venice AI grok-4-3 $1.42/MTok $2.83/MTok 1M 32K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output