About Grok 4.5
Grok 4.5 by xAI is available on API Many from $1.76 per million input tokens and $3.52 per million output tokens, and you call it with the same API key you use for every other model.
It accepts OpenAI-style chat requests with streaming and tools.
You pay only for successful results: failed or rejected requests are refunded automatically, and every call is recorded in your console with its exact cost.