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 [[cost.tiers]] tier = { type = "context", size = 272_000 } input = 5 output = 22.5 cache_read = 0.5 [modalities] input = ["text", "image", "pdf"] output = ["text", "image"] [provider] npm = "@ai-sdk/openai" api = "${NEON_AI_GATEWAY_BASE_URL}/ai-gateway/openai/v1" shape = "responses"