Grok 4 1 Fast from xAI (Grok). Price tier: budget. Input: $1.25/1M tokens. Output: $2.50/1M tokens. Context window: 4000K tokens. 1 variants available.
Grok 4 1 Fast (xAI (Grok)): Input $1.2500/1M, Output $2.5000/1M. (Flagship variant)
