Grok 4.5 released on the xAI API
Grok 4.5 became available on the xAI API at $2 per 1M input tokens and $6 per 1M output tokens, with low, medium or high reasoning effort.
Source
"Priced at $2 / 1M input tokens and $6 / 1M output tokens, with configurable reasoning effort (low, medium, or high; default high)."
Published