All Models

Grok 4.3

grok Reasoning Tool Calling Attachments Structured Output

xAI's Grok for chat, coding, agentic tools, and lower hallucination risk

Providers 20
Released Apr 17, 2026
Input Modalities text, image, pdf, video
Output Modalities text
Tarsk Use coding

Available Providers (20)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kenari grok-4-3 $0/MTok $0/MTok 1M 30K
xAI grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
FrogBot grok-4-3 $1.25/MTok $2.50/MTok 1M 128K
Abacus grok-4.3 $1.25/MTok $2.50/MTok 1M 32.8K
NanoGPT x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
CrossModel x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
AIHubMix grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Amazon Bedrock xai.grok-4.3 $1.25/MTok $2.50/MTok 1M 131.1K
LLM Gateway grok-4-3 $1.25/MTok $2.50/MTok 1M 30K
FastRouter x-ai/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
Auriko grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
Kilo Gateway x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 4.1K
OpenRouter x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
DaoXE grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
OrcaRouter grok/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
ZenMux x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Venice AI grok-4-3 $1.42/MTok $2.83/MTok 1M 32K
AnyAPI xai/grok-4.3 /MTok /MTok 1M 30K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output