This model always redirects to the latest Grok model from xAI.
Grok Latest costs $2.00/M input tokens and $6.00/M output tokens, with separate rates for Cache Read at $0.50/M tokens and Web Search at $5.00/1K calls.
Grok Latest has a 500,000 token context window.
Yes. Grok Latest accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
Grok Latest accepts text, images and files such as PDFs as input and returns text.
Grok 4.5, Grok Build 0.1, Grok 4.3 and 2 more are other text models from SpaceXAI.
Grok Latest was released on July 8, 2026.
Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.