All Models

Grok 4.20 Beta Reasoning

grokReasoningTool CallingAttachments

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

Providers2
ReleasedMar 9, 2026
Input Modalitiestext, image, pdf
Output Modalitiestext
Tarsk Usecoding

Available Providers (2)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
Vercel AI Gatewayspacexai/grok-4.20-reasoning-beta$1.25/MTok$2.50/MTok2M2M
LLM Gatewayxai/grok-4-20-beta-0309-reasoning$2/MTok$6/MTok2M30K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output