Grok 4 0709 from xAI (Grok). Price tier: mid. Input: $1.25/1M tokens. Output: $2.50/1M tokens. Context window: 512K tokens. 1 variants available.
Grok 4 0709 (xAI (Grok)): Input $1.2500/1M, Output $2.5000/1M. (Flagship variant)