About 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...
Specifications
- Provider
- xAI
- Context Length
- 1,000,000 tokens
- Input Types
- text, image, file
- Output Types
- text
- Category
- x-ai/grok-4.3-20260430
- Added
- 4/30/2026