Grok 4.5

Grok 4.5 is a xAI model available in Sim. Grok 4.5 is a xAI model tracked in Sim. It supports a 500k token context window. Pricing starts at $2/1M input tokens and $6/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Grok 4.5 is listed at $2/1M input tokens, and $6/1M output tokens.

Grok 4.5 supports a context window of 500k tokens in Sim. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

Grok 4.5 supports the following capabilities in Sim: Temperature 0-2, Tool choice, Structured outputs.