diff --git a/api/logging.yaml b/api/logging.yaml
index 861d480a1..0b174b32d 100644
--- a/api/logging.yaml
+++ b/api/logging.yaml
@@ -5,14 +5,14 @@ formatters:
 handlers:
   console:
     class: logging.StreamHandler
-    level: DEBUG
+    level: INFO
     formatter: simple
     stream: ext://sys.stdout
 loggers:
   '':
-    level: DEBUG
+    level: INFO
     handlers: [console]
     propagate: True
 root:
-  level: DEBUG
+  level: INFO
   handlers: [console]
diff --git a/api/onnx_web/chain/upscale_stable_diffusion.py b/api/onnx_web/chain/upscale_stable_diffusion.py
index a24fc80f8..9049758e3 100644
--- a/api/onnx_web/chain/upscale_stable_diffusion.py
+++ b/api/onnx_web/chain/upscale_stable_diffusion.py
@@ -40,7 +40,6 @@ def load_stable_diffusion(
             model_path,
             provider=device.ort_provider(),
             sess_options=device.sess_options(),
-            torch_dtype=torch.float16,
         )
     else:
         logger.debug(
@@ -51,7 +50,6 @@ def load_stable_diffusion(
         pipe = StableDiffusionUpscalePipeline.from_pretrained(
             model_path,
             provider=device.provider,
-            torch_dtype=torch.float16,
         )
 
     if not server.show_progress:
diff --git a/api/onnx_web/convert/__main__.py b/api/onnx_web/convert/__main__.py
index b668da346..a13b21e92 100644
--- a/api/onnx_web/convert/__main__.py
+++ b/api/onnx_web/convert/__main__.py
@@ -3,8 +3,8 @@
 from logging import getLogger
 from os import makedirs, path
 from sys import exit
-from typing import Any, Dict, List, Optional, Tuple
 from traceback import format_exception
+from typing import Any, Dict, List, Optional, Tuple
 from urllib.parse import urlparse
 
 from jsonschema import ValidationError, validate
@@ -242,7 +242,11 @@ def convert_models(ctx: ConversionContext, args, models: Models):
                         )
 
                 except Exception as e:
-                    logger.error("error converting diffusion model %s: %s", name, format_exception(type(e), e, e.__traceback__))
+                    logger.error(
+                        "error converting diffusion model %s: %s",
+                        name,
+                        format_exception(type(e), e, e.__traceback__),
+                    )
 
     if args.upscaling and "upscaling" in models:
         for model in models.get("upscaling"):
@@ -260,7 +264,11 @@ def convert_models(ctx: ConversionContext, args, models: Models):
                     )
                     convert_upscale_resrgan(ctx, model, source)
                 except Exception as e:
-                    logger.error("error converting upscaling model %s: %s", name, format_exception(type(e), e, e.__traceback__))
+                    logger.error(
+                        "error converting upscaling model %s: %s",
+                        name,
+                        format_exception(type(e), e, e.__traceback__),
+                    )
 
     if args.correction and "correction" in models:
         for model in models.get("correction"):
@@ -277,7 +285,11 @@ def convert_models(ctx: ConversionContext, args, models: Models):
                     )
                     convert_correction_gfpgan(ctx, model, source)
                 except Exception as e:
-                    logger.error("error converting correction model %s: %s", name, format_exception(type(e), e, e.__traceback__))
+                    logger.error(
+                        "error converting correction model %s: %s",
+                        name,
+                        format_exception(type(e), e, e.__traceback__),
+                    )
 
 
 def main() -> int:
diff --git a/api/onnx_web/convert/diffusion/diffusers.py b/api/onnx_web/convert/diffusion/diffusers.py
index 1714f8a80..a3d41a0ef 100644
--- a/api/onnx_web/convert/diffusion/diffusers.py
+++ b/api/onnx_web/convert/diffusion/diffusers.py
@@ -23,6 +23,7 @@
     StableDiffusionPipeline,
 )
 from onnx import load_model, save_model
+from onnx.shape_inference import infer_shapes_path
 from onnxruntime.transformers.float16 import convert_float_to_float16
 from torch.onnx import export
 
@@ -64,19 +65,24 @@ def onnx_export(
     )
 
     if half:
-        logger.info("converting model to FP16 internally")
+        logger.info("converting model to FP16 internally: %s", output_file)
+        infer_shapes_path(output_file)
         base_model = load_model(output_file)
-        opt_model = convert_float_to_float16(base_model, keep_io_types=True, force_fp16_initializers=True)
+        opt_model = convert_float_to_float16(
+            base_model,
+            disable_shape_infer=True,
+            keep_io_types=True,
+            force_fp16_initializers=True,
+        )
         save_model(
             opt_model,
-            f"{output_file}-optimized",
+            f"{output_file}",
             save_as_external_data=external_data,
             all_tensors_to_one_file=True,
-            location=f"{output_file}-tensors",
+            location=f"{output_file}-weights",
         )
 
 
-
 @torch.no_grad()
 def convert_diffusion_diffusers(
     ctx: ConversionContext,
@@ -91,7 +97,7 @@ def convert_diffusion_diffusers(
     single_vae = model.get("single_vae")
     replace_vae = model.get("vae")
 
-    dtype = torch.float32 # torch.float16 if ctx.half else torch.float32
+    dtype = torch.float32  # torch.float16 if ctx.half else torch.float32
     dest_path = path.join(ctx.model_path, name)
 
     # diffusers go into a directory rather than .onnx file
diff --git a/api/onnx_web/diffusion/load.py b/api/onnx_web/diffusion/load.py
index e5c8297c2..44addbe67 100644
--- a/api/onnx_web/diffusion/load.py
+++ b/api/onnx_web/diffusion/load.py
@@ -165,7 +165,6 @@ def load_pipeline(
                 provider=device.ort_provider(),
                 sess_options=device.sess_options(),
                 subfolder="scheduler",
-                torch_dtype=torch.float16,
             )
 
             if device is not None and hasattr(scheduler, "to"):