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Grok 4.3 (AWS Bedrock)

grok Reasoning Tool Calling Attachments Structured Output

Grok model for agentic tool use, reasoning, coding, and live assistance

Providers 1
Released Apr 30, 2026
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
LLM Gateway aws-bedrock/grok-4-3 $1.25/MTok $2.50/MTok 1M 131.1K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output