diff --git a/torchchat/generate.py b/torchchat/generate.py
index 397f9e801..f4634899b 100644
--- a/torchchat/generate.py
+++ b/torchchat/generate.py
@@ -1160,17 +1160,9 @@ def callback(x, *, done_generating=False):
                 t - aggregate_metrics.get("time_to_first_token", 0)
             )
 
-            if jit_compile:
-                print(
-                    f"just-in-time compilation time (incl run time): {compilation_time:.2} seconds"
-                )
-                aggregate_metrics["tokens_per_sec_jit_compile"] = tokens_sec
-                # Don't continue here.... because we need to report and reset
-                # continue
-            else:
-                aggregate_metrics["tokens_per_sec"].append(tokens_sec)
-                aggregate_metrics["first_token_per_sec"].append(first_token_sec)
-                aggregate_metrics["next_tokens_per_sec"].append(next_tokens_sec)
+            aggregate_metrics["tokens_per_sec"].append(tokens_sec)
+            aggregate_metrics["first_token_per_sec"].append(first_token_sec)
+            aggregate_metrics["next_tokens_per_sec"].append(next_tokens_sec)
 
             logging.info(
                 f"\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\
diff --git a/torchchat/utils/quantize.py b/torchchat/utils/quantize.py
index 31c639dfd..fb47f9a19 100644
--- a/torchchat/utils/quantize.py
+++ b/torchchat/utils/quantize.py
@@ -37,8 +37,9 @@
 from torchao.quantization.quant_api import (
     int4_weight_only,
     Int4WeightOnlyQuantizer,
-    Int8DynActInt4WeightQuantizer,
     quantize_,
+    int8_dynamic_activation_int4_weight,
+    Int8DynActInt4WeightQuantizer,
 )
 from torchao.utils import unwrap_tensor_subclass
 from torchchat.utils.build_utils import (
@@ -63,10 +64,10 @@
 def get_named_parameters(func: Callable) -> List[str]:
     # Get the signature of the function
     signature = inspect.signature(func)
-    
+
     # Extract the parameters from the signature
     parameters = signature.parameters
-    
+
     # Filter and return named parameters
     named_params = [
         name for name, param in parameters.items()
@@ -80,8 +81,8 @@ def validate_args(named_params: List[str], q_kwargs: Dict[str, Any], quantizer:
             print(f"Specification for quantizer {quantizer} has extraneous key {key}. Ignoring.")
             del q_kwargs[key]
     return q_kwargs
-    
-            
+
+
 #########################################################################
 ###                  torchchat quantization API                       ###
 
@@ -116,15 +117,21 @@ def quantize_model(
                 if not support_tensor_subclass:
                     unwrap_tensor_subclass(model)
                 continue
-            
+
+            # if quantizer == "linear:a8w4dq":
+            #     quantize_(model, int8_dynamic_activation_int4_weight(group_size=q_kwargs["groupsize"]))
+            #     if not support_tensor_subclass:
+            #         unwrap_tensor_subclass(model)
+            #     continue
+
             if quantizer in ["linear:a8wxdq", "embedding:wx"]:
                 # These quantizers require float32 input weights.  Note that after quantization,
                 # the weights will no longer be float32, but lowbit integers
                 if get_precision() != torch.float32:
                     print(f"Quantizer {quantizer} requires float32 inputs, but received {get_precision()}.  Changing dtype to float32.  Note that after quantization, the weights will be lowbit integers, not float32.")
                     set_precision(torch.float32)
-                
-            # We set global precision from quantize options if it is specified at cli.py:485 
+
+            # We set global precision from quantize options if it is specified at cli.py:485
             # so the precision returned by get_precision() is always the authoritative precision/dtype in torchchat
             precision = get_precision()
 
@@ -936,7 +943,7 @@ class ErrorHandler(QuantHandler):
         def __init__(self, model: Optional[nn.Module]=None, device="cpu", precision=None):
             global torchao_experimental_load_error
             raise Exception(f"Note: Failed to load torchao experimental quantizer with error: {torchao_experimental_load_error}")
-            
+
     torchao_experimental_load_error = e
     quantizer_class_dict["linear:a8wxdq"] = ErrorHandler
     quantizer_class_dict["embedding:wx"] = ErrorHandler