Grok 4.20 Multi Agent 0309

Grok 4.20 Multi Agent 0309 is a xAI model available in Agent Serve. Grok 4.20 Multi Agent 0309 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 Multi Agent 0309 starts at $1.25/1M input tokens, $0.2/1M cached input tokens, and $2.5/1M output tokens.

Grok 4.20 Multi Agent 0309 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 Multi Agent 0309 supports the following capabilities in Agent Serve: Temperature 0-2, Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.

Best for reasoning-heavy tasks that need more deliberate model control. When used in an Agent Serve workflow, it can be selected in any Agent block from the model picker.