base_model = "openai/gpt-5.4" [[reasoning_options]] type = "effort" values = ["none", "low", "medium", "high", "xhigh"] [cost] input = 2.5 output = 15 cache_read = 0.25 cache_write = 2.5 [[cost.tiers]] tier = { type = "context", size = 272_000 } input = 5 output = 22.5 cache_read = 0.5 cache_write = 5 [modalities] input = ["text", "image"]