All Models

Grok 4.3

grok Reasoning Tool Calling Attachments Structured Output

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

Providers 23
Released Apr 17, 2026
Input Modalities text, image, pdf, video
Output Modalities text
Tarsk Use coding

Benchmarks

37.9
Intelligence Index
42.2
Coding Index

Available Providers (23)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Requesty grok-4.3 $1.13/MTok $2.25/MTok 1M 1M
OrcaRouter grok/grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
NanoGPT x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Impossibl 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
Auriko grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
DaoXE grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
CrossModel x-ai/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
xAI grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
Merge Gateway xai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
FastRouter x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
ZenMux x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Ofox x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
FrogBot grok-4-3 $1.25/MTok $2.50/MTok 1M 128K
AIHubMix grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Vercel AI Gateway spacexai/grok-4.3 $1.25/MTok $2.50/MTok 1M 1M
Eden AI xai/grok-4.3 $1.25/MTok $2.50/MTok 1M 30K
DevPass (LLM Gateway) 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
Abacus grok-4.3 $1.25/MTok $2.50/MTok 1M 32.8K
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