Grok 4.20

Model family by xAI · used by 2 applications

AI Model

Grok-4.20, released by xAI in early 2026, is a high-speed, 2-million-token context, agentic AI model designed for complex reasoning, real-time tool calling, and low-latency interaction. It operates as a multi-agent system, frequently utilizing four specialized agents that collaborate to reduce hallucinations and improve accuracy, particularly for coding, research, and data processing.

Model openness score

Six dimensions, evidence-linked

Model cardClosed

Research paperClosed

Licence termsClosed

Source codeOpen

Weights / base modelClosed

Training dataClosed

Used by

Grok

Oracle AI Data Platform

How this score was built

Public information analysis · Aug 18, 20262Anove analyst review3Counter review by vendor4PublishedCommunity corrections

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