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grok 4.2 beta

grokReasoningTool CallingAttachmentsStructured Output

Grok 4.20 Beta is xAI's newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently precise and truthful responses.

Providers1
ReleasedMar 19, 2026
Input Modalitiestext, image
Output Modalitiestext
Tarsk Usecoding

Available Providers (1)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
Requestygrok-4.2-beta$2/MTok$6/MTok2M2M

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output