Model dossier

xAI: Grok 4.3

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...

ProviderxAI Start comparison

Context1,000,000

Max outputn/a

Pricing viewTVP price

Identity

xAI: Grok 4.3

Model ID: x-ai/grok-4.3
Canonical slug: x-ai/grok-4.3-20260430
Knowledge cutoff: n/a
Created: 4/30/2026

Capabilities

textimagefiletoolsstructured

Modalities

text+image+file->texttextimagefile

Capacity

Context1,000,000

Max outputn/a

TokenizerGrok