Grok 4.20 0309 Non Reasoning

Grok 4.20 0309 Non Reasoning is a xAI model available in Agent Serve. Grok 4.20 0309 Non Reasoning is a xAI model tracked in Agent Serve. It supports a 1M token context window. Pricing starts at $1.25/1M input tokens and $2.5/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Grok 4.20 0309 Non Reasoning starts at $1.25/1M input tokens, $0.2/1M cached input tokens, and $2.5/1M output tokens.

Grok 4.20 0309 Non Reasoning supports a context window of 1M tokens in Agent Serve. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

Grok 4.20 0309 Non Reasoning supports the following capabilities in Agent Serve: Temperature 0-2, Tool choice, Structured outputs.

Best for long-context retrieval, large documents, and high-memory workflows. When used in an Agent Serve workflow, it can be selected in any Agent block from the model picker.