base_model = "xai/grok-4.5" description = "Grok model for agentic tool use, reasoning, coding, and live assistance" release_date = "2026-07-07" reasoning_options = [] [cost] input = 2.27 output = 6.8 cache_read = 0.57 [[cost.tiers]] tier = { type = "context", size = 200_000 } input = 4.53 output = 13.6 cache_read = 1.13 [limit] output = 32_000