xai

Grok 4.3

grok

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

ReasoningTool CallingAttachmentsStructured Output

Context Window

1M

Max Output

30K

Temperature

Yes

Open Weights

No

Knowledge Cutoff

N/A

Released

2026-04-17

Last Updated

2026-04-17

Modalities

Input:TextImagePDF
Output:Text

Available Providers (3)

ProviderInput /1MOutput /1MCache Read /1MCache Write /1MReasoningStatus
Vercel AI GatewayVercel AI GatewayRp 22.543Rp 45.085Rp 3.607effort
AnyAPIAnyAPI
Merge GatewayMerge GatewayRp 22.543Rp 45.085Rp 3.607