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xAI: Grok 4.3

Reasoning Tool Calling Attachments

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...

Providers 1
Released May 1, 2026
Input Modalities text, image, pdf
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway x-ai/grok-4.3 $1.25/MTok $2.50/MTok 1M 4.1K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output