diff --git a/src/diffusers/pipelines/sana/pipeline_sana_sprint.py b/src/diffusers/pipelines/sana/pipeline_sana_sprint.py
index 5a0bc81619f7..7c17c2708216 100644
--- a/src/diffusers/pipelines/sana/pipeline_sana_sprint.py
+++ b/src/diffusers/pipelines/sana/pipeline_sana_sprint.py
@@ -40,11 +40,7 @@
 )
 from ...utils.torch_utils import randn_tensor
 from ..pipeline_utils import DiffusionPipeline
-from ..pixart_alpha.pipeline_pixart_alpha import (
-    ASPECT_RATIO_512_BIN,
-    ASPECT_RATIO_1024_BIN,
-)
-from ..pixart_alpha.pipeline_pixart_sigma import ASPECT_RATIO_2048_BIN
+from ..pixart_alpha.pipeline_pixart_alpha import ASPECT_RATIO_1024_BIN
 from .pipeline_output import SanaPipelineOutput
 
 
@@ -64,49 +60,6 @@
     import ftfy
 
 
-ASPECT_RATIO_4096_BIN = {
-    "0.25": [2048.0, 8192.0],
-    "0.26": [2048.0, 7936.0],
-    "0.27": [2048.0, 7680.0],
-    "0.28": [2048.0, 7424.0],
-    "0.32": [2304.0, 7168.0],
-    "0.33": [2304.0, 6912.0],
-    "0.35": [2304.0, 6656.0],
-    "0.4": [2560.0, 6400.0],
-    "0.42": [2560.0, 6144.0],
-    "0.48": [2816.0, 5888.0],
-    "0.5": [2816.0, 5632.0],
-    "0.52": [2816.0, 5376.0],
-    "0.57": [3072.0, 5376.0],
-    "0.6": [3072.0, 5120.0],
-    "0.68": [3328.0, 4864.0],
-    "0.72": [3328.0, 4608.0],
-    "0.78": [3584.0, 4608.0],
-    "0.82": [3584.0, 4352.0],
-    "0.88": [3840.0, 4352.0],
-    "0.94": [3840.0, 4096.0],
-    "1.0": [4096.0, 4096.0],
-    "1.07": [4096.0, 3840.0],
-    "1.13": [4352.0, 3840.0],
-    "1.21": [4352.0, 3584.0],
-    "1.29": [4608.0, 3584.0],
-    "1.38": [4608.0, 3328.0],
-    "1.46": [4864.0, 3328.0],
-    "1.67": [5120.0, 3072.0],
-    "1.75": [5376.0, 3072.0],
-    "2.0": [5632.0, 2816.0],
-    "2.09": [5888.0, 2816.0],
-    "2.4": [6144.0, 2560.0],
-    "2.5": [6400.0, 2560.0],
-    "2.89": [6656.0, 2304.0],
-    "3.0": [6912.0, 2304.0],
-    "3.11": [7168.0, 2304.0],
-    "3.62": [7424.0, 2048.0],
-    "3.75": [7680.0, 2048.0],
-    "3.88": [7936.0, 2048.0],
-    "4.0": [8192.0, 2048.0],
-}
-
 EXAMPLE_DOC_STRING = """
     Examples:
         ```py
@@ -118,7 +71,7 @@
         ... )
         >>> pipe.to("cuda")
 
-        >>> image = pipe(prompt='a cyberpunk cat with a neon sign that says "Sana"')[0]
+        >>> image = pipe(prompt='a tiny astronaut hatching from an egg on the moon')[0]
         >>> image[0].save("output.png")
         ```
 """
@@ -762,14 +715,8 @@ def __call__(
 
         # 1. Check inputs. Raise error if not correct
         if use_resolution_binning:
-            if self.transformer.config.sample_size == 128:
-                aspect_ratio_bin = ASPECT_RATIO_4096_BIN
-            elif self.transformer.config.sample_size == 64:
-                aspect_ratio_bin = ASPECT_RATIO_2048_BIN
-            elif self.transformer.config.sample_size == 32:
+            if self.transformer.config.sample_size == 32:
                 aspect_ratio_bin = ASPECT_RATIO_1024_BIN
-            elif self.transformer.config.sample_size == 16:
-                aspect_ratio_bin = ASPECT_RATIO_512_BIN
             else:
                 raise ValueError("Invalid sample size")
             orig_height, orig_width = height, width