Grok 4.3

Chat Token‑based

xAI

x-ai/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...

Token‑based

~0.6 credits / msg

Try this model

Vision File Support Reasoning 1000K Context Token-based Vision (OR)

About this model

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...

Technical Specifications

Provider

xAI

Type

Chat

Context Window

1,000,000 tokens

Pricing

Token‑based

Capabilities

Vision

Can process and understand images

File Support

Can read PDF, DOCX, XLSX & more

Reasoning

Chain-of-thought reasoning exposed

1000K Context

Large context window for long documents

Token-based

Pay per input/output token

Vision (OR)

OpenRouter reports vision support