GrokClosed Weights

Grok 4.3

grok-4.3

Best Input Price

$1.25 / 1M

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

Context Window

1,000,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-04-17

Inference Providers (2)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
xAI	grok-4.3	1,000,000	$1.25	$2.50	Docs ↗
AIHubMix	grok-4.3	1,000,000	$1.25	$2.50	Docs ↗