add MXFP4 QuantizationType

Author: CISC

packages/tasks/src/gguf.ts

@@ -40,6 +40,7 @@ export enum GGMLFileQuantizationType {
 	Q4_0_8_8 = 35,
 	TQ1_0 = 36,
 	TQ2_0 = 37,
+	MXFP4_MOE = 38,
 
 	// custom quants used by unsloth
 	// they are not officially a scheme enum value in GGUF, but only here for naming
@@ -95,6 +96,7 @@ export const GGUF_QUANT_ORDER: GGMLFileQuantizationType[] = [
 	GGMLFileQuantizationType.Q4_1,
 	GGMLFileQuantizationType.Q4_2,
 	GGMLFileQuantizationType.Q4_3,
+	GGMLFileQuantizationType.MXFP4_MOE,
 
 	// 3-bit quantizations
 	GGMLFileQuantizationType.Q3_K_XL,
@@ -197,4 +199,5 @@ export enum GGMLQuantizationType {
 	BF16 = 30,
 	TQ1_0 = 34,
 	TQ2_0 = 35,
+	MXFP4 = 39,
 }