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Field
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Grok 4.20
xai/grok-4.20
OrganizationxAI
FamilyGrok
Released2026-03-31
Context window2M
Max output-
Modalities
DocumentInputImageInputTextInputTextOutput
ProvidersOpenRouter, NanoGPT, Kilo Gateway, xAI
WeightsClosed
Attachments-
Reasoning
Native
Parameters: include_reasoning, reasoning
Tool call
Native
Parameters: tool_choice, tools
Structured
Native
Parameters: response_format, structured_outputs
Temperature
Native
Parameters: temperature
Open weight-
1 models selected
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