diff --git a/providers/minimax.toml b/providers/minimax.toml
index 48b533e..ae5f554 100644
--- a/providers/minimax.toml
+++ b/providers/minimax.toml
@@ -155,6 +155,7 @@ tier = "fast"
 modality = "video"
 input_cost_per_m = 0.0
 output_cost_per_m = 0.0
+per_call_cost = 0.33
 supports_tools = false
 supports_vision = false
 supports_streaming = false
@@ -168,6 +169,7 @@ tier = "frontier"
 modality = "video"
 input_cost_per_m = 0.0
 output_cost_per_m = 0.0
+per_call_cost = 0.56
 supports_tools = false
 supports_vision = false
 supports_streaming = false
@@ -181,6 +183,7 @@ tier = "smart"
 modality = "video"
 input_cost_per_m = 0.0
 output_cost_per_m = 0.0
+per_call_cost = 0.56
 supports_tools = false
 supports_vision = false
 supports_streaming = false
@@ -196,6 +199,7 @@ tier = "frontier"
 modality = "music"
 input_cost_per_m = 0.0
 output_cost_per_m = 0.0
+per_call_cost = 0.15
 supports_tools = false
 supports_vision = false
 supports_streaming = false
@@ -209,6 +213,7 @@ tier = "fast"
 modality = "music"
 input_cost_per_m = 0.0
 output_cost_per_m = 0.0
+per_call_cost = 0.01
 supports_tools = false
 supports_vision = false
 supports_streaming = false
diff --git a/schema.toml b/schema.toml
index 6fc7b31..14199fd 100644
--- a/schema.toml
+++ b/schema.toml
@@ -116,6 +116,12 @@ required = false
 description = "USD per million image output tokens (for image-generation models)"
 example = 30.0
 
+[provider.sections.models.fields.per_call_cost]
+type = "number"
+required = false
+description = "Flat USD cost per generation, for models billed per call rather than per token. Strongly recommended for modality='video' and modality='music' (which have no per-token pricing); may also be used for image/audio models that quote a flat per-image or per-request rate. When absent for a per-call modality, the runtime metering layer records the call as $0 and logs a warning."
+example = 0.33
+
 [provider.sections.models.fields.last_verified]
 type = "string"
 required = false