diff --git a/src/compressed_tensors/quantization/quant_scheme.py b/src/compressed_tensors/quantization/quant_scheme.py
index a9c8b45a2..9bc45a438 100644
--- a/src/compressed_tensors/quantization/quant_scheme.py
+++ b/src/compressed_tensors/quantization/quant_scheme.py
@@ -162,6 +162,37 @@ def is_preset_scheme(name: str) -> bool:
     ),
 )
 
+MXFP4A16 = dict(
+    weights=QuantizationArgs(
+        num_bits=4,
+        type=QuantizationType.FLOAT,
+        strategy=QuantizationStrategy.GROUP,
+        symmetric=True,
+        dynamic=False,
+        group_size=32,
+    )
+)
+
+MXFP4 = dict(
+    weights=QuantizationArgs(
+        num_bits=4,
+        type=QuantizationType.FLOAT,
+        strategy=QuantizationStrategy.GROUP,
+        symmetric=True,
+        dynamic=False,
+        group_size=32,
+    ),
+    input_activations=QuantizationArgs(
+        num_bits=4,
+        type=QuantizationType.FLOAT,
+        strategy=QuantizationStrategy.GROUP,
+        dynamic=True,
+        symmetric=True,
+        group_size=32,
+    ),
+)
+
+
 # 8 bit integer weights and 8 bit activations quantization
 INT8_W8A8 = dict(
     weights=QuantizationArgs(
@@ -313,4 +344,6 @@ def is_preset_scheme(name: str) -> bool:
     "FP8_BLOCK": FP8_BLOCK,
     "NVFP4A16": NVFP4A16,
     "NVFP4": NVFP4,
+    "MXFP4": MXFP4,
+    "MXFP4A16": MXFP4A16,
 }