diff --git a/dfm/src/automodel/flow_matching/adapters/flux.py b/dfm/src/automodel/flow_matching/adapters/flux.py
index 4d05f464..cdac6afa 100644
--- a/dfm/src/automodel/flow_matching/adapters/flux.py
+++ b/dfm/src/automodel/flow_matching/adapters/flux.py
@@ -174,7 +174,9 @@ def prepare_inputs(self, context: FlowMatchingContext) -> Dict[str, Any]:
         # The pipeline provides timesteps in [0, num_train_timesteps]
         timesteps = context.timesteps.to(dtype) / 1000.0
 
-        guidance = torch.full((batch_size,), 3.5, device=device, dtype=torch.float32)
+        # TODO: guidance scale is different across pretraining and finetuning, we need pass it as a hyperparamters.
+        # needs verify by Pranav
+        guidance = torch.full((batch_size,), self.guidance_scale, device=device, dtype=torch.float32)
 
         inputs = {
             "hidden_states": packed_latents,
diff --git a/examples/automodel/finetune/flux_t2i_flow.yaml b/examples/automodel/finetune/flux_t2i_flow.yaml
new file mode 100644
index 00000000..6618eeec
--- /dev/null
+++ b/examples/automodel/finetune/flux_t2i_flow.yaml
@@ -0,0 +1,85 @@
+model:
+  pretrained_model_name_or_path: "black-forest-labs/FLUX.1-dev"
+  mode: "finetune"
+  cache_dir: null
+  attention_backend: "_flash_3_hub"
+
+  pipeline_spec:
+    transformer_cls: "FluxTransformer2DModel"
+    subfolder: "transformer"
+    load_full_pipeline: false
+    enable_gradient_checkpointing: false
+
+optim:
+  learning_rate: 1e-5
+
+  optimizer:
+    weight_decay: 0.01
+    betas: [0.9, 0.999]
+
+#adjust dp_size to the total number of GPUs
+fsdp:
+  dp_size: 8
+  tp_size: 1
+  cp_size: 1
+  pp_size: 1
+  activation_checkpointing: false
+  cpu_offload: false
+
+flow_matching:
+  adapter_type: "flux"
+  adapter_kwargs:
+    #Critical: use 3.5 guidance scale for finetuning
+    guidance_scale: 3.5
+    use_guidance_embeds: true
+  timestep_sampling: "logit_normal"
+  logit_mean: 0.0
+  logit_std: 1.0
+  flow_shift: 3.0
+  mix_uniform_ratio: 0.1
+  sigma_min: 0.0
+  sigma_max: 1.0
+  num_train_timesteps: 1000
+  i2v_prob: 0.0
+  use_loss_weighting: true
+  log_interval: 100
+  summary_log_interval: 10
+
+step_scheduler:
+  num_epochs: 5000
+  local_batch_size: 1
+  global_batch_size: 8
+  ckpt_every_steps: 2000
+  log_every: 1
+
+data:
+  dataloader:
+    _target_: dfm.src.automodel.datasets.multiresolutionDataloader.build_flux_multiresolution_dataloader
+    cache_dir: PATH_TO_YOUR_DATA
+    train_text_encoder: false
+    num_workers: 10
+    # Supported resolutions include [256×256], [512×512], and [1024×1024].
+    # While a 1:1 aspect ratio is currently used as a proxy for the closest image size,
+    # the implementation is designed to support multiple aspect ratios.
+    base_resolution: [512, 512]
+    dynamic_batch_size: false
+    shuffle: true
+    drop_last: false
+
+checkpoint:
+  enabled: true
+  checkpoint_dir: PATH_TO_YOUR_CKPT_DIR
+  model_save_format: torch_save
+  save_consolidated: false
+  restore_from: null
+
+wandb:
+  project: flux-finetuning
+  mode: online
+  name: flux_pretrain_ddp_test_run_1
+
+dist_env:
+  backend: "nccl"
+  init_method: "env://"
+
+seed: 42
diff --git a/examples/automodel/generate/flux_generate.py b/examples/automodel/generate/flux_generate.py
new file mode 100644
index 00000000..187aebdf
--- /dev/null
+++ b/examples/automodel/generate/flux_generate.py
@@ -0,0 +1,277 @@
+# Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+FLUX Inference Script with Multi-Resolution Dataloader (Embedding Injection)
+
+This script loads a FLUX transformer and runs inference by extracting
+pre-computed text embeddings directly from the multiresolution dataloader.
+"""
+
+import argparse
+import logging
+import os
+import random
+from pathlib import Path
+
+import numpy as np
+import torch
+from diffusers import FluxPipeline
+
+# Import the provided dataloader builder
+from dfm.src.automodel.datasets.multiresolutionDataloader import build_flux_multiresolution_dataloader
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="FLUX Inference with pre-computed embeddings")
+
+    parser.add_argument(
+        "--model_id",
+        type=str,
+        default="black-forest-labs/FLUX.1-dev",
+        help="Base FLUX model ID from HuggingFace",
+    )
+    parser.add_argument(
+        "--checkpoint",
+        type=str,
+        default=None,
+        help="Path to checkpoint directory containing model/ subfolder or consolidated weights",
+    )
+    parser.add_argument(
+        "--use-original",
+        action="store_true",
+        help="Use original FLUX model without loading custom checkpoint",
+    )
+    parser.add_argument(
+        "--data_path",
+        type=str,
+        required=True,
+        help="Path to the dataset cache directory",
+    )
+    parser.add_argument(
+        "--max_samples",
+        type=int,
+        default=5,
+        help="Maximum number of images to generate",
+    )
+    parser.add_argument(
+        "--output_dir",
+        type=str,
+        default="./inference_outputs",
+        help="Directory to save generated images",
+    )
+    parser.add_argument(
+        "--num_inference_steps",
+        type=int,
+        default=28,
+        help="Number of inference steps",
+    )
+    parser.add_argument(
+        "--guidance_scale",
+        type=float,
+        default=3.5,
+        help="Guidance scale",
+    )
+    parser.add_argument(
+        "--height",
+        type=int,
+        default=512,
+        help="Image height",
+    )
+    parser.add_argument(
+        "--width",
+        type=int,
+        default=512,
+        help="Image width",
+    )
+    parser.add_argument(
+        "--seed",
+        type=int,
+        default=42,
+        help="Random seed",
+    )
+    parser.add_argument(
+        "--dtype",
+        type=str,
+        default="bfloat16",
+        choices=["float16", "bfloat16", "float32"],
+        help="Data type for model",
+    )
+    parser.add_argument(
+        "--num_workers",
+        type=int,
+        default=2,
+        help="Number of workers for the dataloader",
+    )
+
+    return parser.parse_args()
+
+
+def load_sharded_checkpoint(transformer, checkpoint_dir, device="cuda"):
+    import torch.distributed as dist
+    from torch.distributed.checkpoint import FileSystemReader
+    from torch.distributed.checkpoint import load as dist_load
+    from torch.distributed.fsdp import FullyShardedDataParallel as FSDP
+    from torch.distributed.fsdp import StateDictType
+    from torch.distributed.fsdp.api import ShardedStateDictConfig
+
+    sharded_dir = os.path.join(checkpoint_dir, "model")
+    if not os.path.isdir(sharded_dir):
+        raise FileNotFoundError(f"Model directory not found: {sharded_dir}")
+
+    # Initialize a single-process group if needed
+    init_dist = False
+    if not dist.is_initialized():
+        os.environ.setdefault("MASTER_ADDR", "localhost")
+        os.environ.setdefault("MASTER_PORT", "29500")
+        dist.init_process_group(backend="gloo", rank=0, world_size=1)
+        init_dist = True
+
+    try:
+        transformer = transformer.to(device=device, dtype=torch.bfloat16)
+        fsdp_transformer = FSDP(transformer, use_orig_params=True, device_id=torch.device(device))
+
+        FSDP.set_state_dict_type(
+            fsdp_transformer,
+            StateDictType.SHARDED_STATE_DICT,
+            state_dict_config=ShardedStateDictConfig(offload_to_cpu=True),
+        )
+
+        model_state = fsdp_transformer.state_dict()
+        dist_load(state_dict=model_state, storage_reader=FileSystemReader(sharded_dir))
+        fsdp_transformer.load_state_dict(model_state)
+        transformer = fsdp_transformer.module
+        print("[INFO] ✅ Successfully loaded sharded FSDP checkpoint")
+    finally:
+        if init_dist:
+            dist.destroy_process_group()
+    return transformer
+
+
+def load_consolidated_checkpoint(transformer, checkpoint_path):
+    print(f"[INFO] Loading consolidated checkpoint from {checkpoint_path}")
+    state_dict = torch.load(checkpoint_path, map_location="cpu")
+    if "model_state_dict" in state_dict:
+        state_dict = state_dict["model_state_dict"]
+    transformer.load_state_dict(state_dict, strict=True)
+    print("[INFO] ✅ Loaded consolidated checkpoint")
+    return transformer
+
+
+def main():
+    logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
+    args = parse_args()
+
+    if args.seed is not None:
+        random.seed(args.seed)
+        np.random.seed(args.seed)
+        torch.manual_seed(args.seed)
+        torch.cuda.manual_seed_all(args.seed)
+
+    dtype_map = {"float16": torch.float16, "bfloat16": torch.bfloat16, "float32": torch.float32}
+    torch_dtype = dtype_map[args.dtype]
+    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+
+    # --- 1. Initialize Dataloader ---
+    print("=" * 80)
+    print(f"Initializing Multiresolution Dataloader: {args.data_path}")
+
+    dataloader, _ = build_flux_multiresolution_dataloader(
+        cache_dir=args.data_path, batch_size=1, num_workers=args.num_workers, dynamic_batch_size=True, shuffle=False
+    )
+    print(f"[INFO] Dataloader ready. Batches: {len(dataloader)}")
+
+    # --- 2. Initialize Model ---
+    use_original = args.use_original or args.checkpoint is None
+
+    print(f"\n[Pipeline] Loading FLUX pipeline from: {args.model_id}")
+    pipe = FluxPipeline.from_pretrained(args.model_id, torch_dtype=torch_dtype)
+
+    if not use_original:
+        checkpoint_dir = Path(args.checkpoint)
+        model_name = checkpoint_dir.name
+        sharded_dir = checkpoint_dir / "model"
+        consolidated_path = checkpoint_dir / "consolidated_model.bin"
+        ema_path = checkpoint_dir / "ema_shadow.pt"
+
+        if ema_path.exists():
+            print("[INFO] Loading EMA checkpoint...")
+            pipe.transformer.load_state_dict(torch.load(ema_path, map_location="cpu"))
+        elif consolidated_path.exists():
+            pipe.transformer = load_consolidated_checkpoint(pipe.transformer, str(consolidated_path))
+        elif sharded_dir.exists():
+            pipe.transformer = load_sharded_checkpoint(pipe.transformer, str(checkpoint_dir), device=device)
+    else:
+        model_name = "original"
+
+    pipe.enable_model_cpu_offload()
+    output_dir = Path(args.output_dir)
+    output_dir.mkdir(parents=True, exist_ok=True)
+
+    # --- 3. Inference Loop (Injecting Embeddings) ---
+    print(f"\n[Inference] Generating {args.max_samples} samples using pre-computed embeddings...")
+    generator = torch.Generator(device="cpu").manual_seed(args.seed)
+
+    count = 0
+    for batch_idx, batch in enumerate(dataloader):
+        if count >= args.max_samples:
+            break
+
+        try:
+            # Extract metadata for logging/filenames
+            current_prompt = batch["metadata"]["prompts"][0]
+            source_path = batch["metadata"]["image_paths"][0]
+
+            # Extract and move embeddings to device/dtype
+            # batch['text_embeddings'] corresponds to T5 output
+            # batch['pooled_prompt_embeds'] corresponds to CLIP pooled output
+            prompt_embeds = batch["text_embeddings"].to(device=device, dtype=torch_dtype)
+            pooled_prompt_embeds = batch["pooled_prompt_embeds"].to(device=device, dtype=torch_dtype)
+
+        except (KeyError, IndexError) as e:
+            print(f"[WARN] Batch {batch_idx} missing required data. Skipping. Error: {e}")
+            continue
+
+        print(f"\n--- Sample {count + 1}/{args.max_samples} ---")
+        print(f"  Source: {os.path.basename(source_path)}")
+        print(f"  Prompt: {current_prompt[:80]}...")
+
+        with torch.no_grad():
+            # Pass embeddings directly to bypass internal encoders
+            output = pipe(
+                prompt_embeds=prompt_embeds,
+                pooled_prompt_embeds=pooled_prompt_embeds,
+                num_inference_steps=args.num_inference_steps,
+                guidance_scale=args.guidance_scale,
+                height=args.height,
+                width=args.width,
+                generator=generator,
+            )
+
+        # Save output
+        image = output.images[0]
+        safe_prompt = (
+            "".join(c if c.isalnum() or c in " _-" else "" for c in current_prompt)[:50].strip().replace(" ", "_")
+        )
+        output_filename = f"flux_{model_name}_sample{count:03d}_{safe_prompt}.png"
+        image.save(output_dir / output_filename)
+        print(f"  ✅ Saved to: {output_filename}")
+
+        count += 1
+
+    print("\n" + "=" * 80 + "\nInference complete!\n" + "=" * 80)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/examples/automodel/pretrain/flux_t2i_flow.yaml b/examples/automodel/pretrain/flux_t2i_flow.yaml
index ea5be3f9..582bfdea 100644
--- a/examples/automodel/pretrain/flux_t2i_flow.yaml
+++ b/examples/automodel/pretrain/flux_t2i_flow.yaml
@@ -2,7 +2,6 @@ model:
   pretrained_model_name_or_path: "black-forest-labs/FLUX.1-dev"
   mode: "pretrain"
   cache_dir: null
-  attention_backend: "_flash_3_hub"
 
   pipeline_spec:
     transformer_cls: "FluxTransformer2DModel"
@@ -11,7 +10,7 @@ model:
     enable_gradient_checkpointing: false
 
 optim:
-  learning_rate: 1e-5
+  learning_rate: 2e-5
 
   optimizer:
     weight_decay: 0.01
@@ -23,7 +22,7 @@ lr_scheduler:
   min_lr: 1e-6
 
 fsdp:
-  dp_size: 8
+  dp_size: 32
   tp_size: 1
   cp_size: 1
   pp_size: 1
@@ -33,45 +32,50 @@ fsdp:
 flow_matching:
   adapter_type: "flux"
   adapter_kwargs:
-    guidance_scale: 3.5
-    use_guidance_embeds: true
-  timestep_sampling: "logit_normal"
+    #Critical: use 1 guidance scale for pretraining
+    guidance_scale: 1
+    use_guidance_embeds: false
+  timestep_sampling: "uniform"
   logit_mean: 0.0
   logit_std: 1.0
-  flow_shift: 3.0
+  flow_shift: 1.0
   mix_uniform_ratio: 0.1
   sigma_min: 0.0
   sigma_max: 1.0
   num_train_timesteps: 1000
   i2v_prob: 0.0
-  use_loss_weighting: true
+  #Critical: use_loss_weighting needs to be false for pretraining
+  use_loss_weighting: false
   log_interval: 100
   summary_log_interval: 10
 
 step_scheduler:
-  num_epochs: 5000
-  local_batch_size: 1
-  global_batch_size: 8
-  ckpt_every_steps: 2000
+  num_epochs: 500000
+  local_batch_size: 2
+  global_batch_size: 64
+  ckpt_every_steps: 1000
   log_every: 1
 
 data:
   dataloader:
     _target_: dfm.src.automodel.datasets.multiresolutionDataloader.build_flux_multiresolution_dataloader
-    cache_dir: /lustre/fsw/portfolios/coreai/users/pthombre/Automodel/FluxTraining/DFM/FluxData512Full/
+    cache_dir: PATH_TO_YOUR_DATA
     train_text_encoder: false
-    num_workers: 10
-    base_resolution: [512, 512]
+    num_workers: 1
+    # Supported resolutions include [256×256], [512×512], and [1024×1024].
+    # While a 1:1 aspect ratio is currently used as a proxy for the closest image size,
+    # the implementation is designed to support multiple aspect ratios.
+    base_resolution: [256, 256]
     dynamic_batch_size: false
     shuffle: true
     drop_last: false
 
 checkpoint:
   enabled: true
-  checkpoint_dir: /lustre/fsw/portfolios/coreai/users/pthombre/Automodel/FluxTraining/DFM/flux_ddp_test/
+  checkpoint_dir: PATH_TO_YOUR_CKPT_DIR
   model_save_format: torch_save
   save_consolidated: false
-  restore_from: null
+  restore_from:
 
 wandb:
   project: flux-pretraining
diff --git a/tests/functional_tests/automodel/flux/test_flux_multiresolution_dataloader.py b/tests/functional_tests/automodel/flux/test_flux_multiresolution_dataloader.py
new file mode 100644
index 00000000..2a6474a0
--- /dev/null
+++ b/tests/functional_tests/automodel/flux/test_flux_multiresolution_dataloader.py
@@ -0,0 +1,82 @@
+# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import logging
+import os
+
+from dfm.src.automodel.datasets.multiresolutionDataloader import build_flux_multiresolution_dataloader
+
+
+def test_real_dataloader(cache_path: str):
+    # Configure logging to see the initialization details
+    logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
+
+    if not os.path.exists(cache_path):
+        print(f"ERROR: Cache directory not found at {cache_path}")
+        return
+
+    try:
+        # 1. Initialize the real dataloader
+        dataloader, sampler = build_flux_multiresolution_dataloader(
+            cache_dir=cache_path,
+            batch_size=2,  # Small batch for printing
+            num_workers=2,  # Use a couple of workers to test multi-processing
+            dynamic_batch_size=True,  # Test the bucket logic
+            shuffle=True,
+        )
+
+        print("\n" + "=" * 50)
+        print("DATALOADER LOADED SUCCESSFULLY")
+        print(f"Total Batches: {len(dataloader)}")
+        print("=" * 50 + "\n")
+
+        # 2. Iterate through the first 2 batches
+        pathes = []
+        for batch_idx, batch in enumerate(dataloader):
+            # if batch_idx >= 2:  # Stop after 2 batches to avoid flooding the console
+            #    break
+
+            print(f"--- Batch {batch_idx} ---")
+            print(f"Keys in batch: {list(batch.keys())}")
+
+            # Print Tensor Shapes
+            print(f"Image Latents Shape: {batch['image_latents'].shape} (B, C, H, W)")
+
+            if "text_embeddings" in batch:
+                print(f"Text Embeds Shape:  {batch['text_embeddings']}")
+                print(f"Pooled Embeds Shape: {batch['pooled_prompt_embeds']}")
+
+            # Print Metadata for the first sample in the batch
+            metadata = batch.get("metadata", {})
+            print("\nSample Metadata (First item in batch):")
+            print(f"  - Prompt: {metadata['prompts'][0][:100]}...")  # Truncated
+            print(f"  - Path:   {metadata['image_paths'][0]}")
+            print(f"  - Res:    {metadata['original_resolution'][0]} -> {metadata['crop_resolution'][0]}")
+            print(f"  - Aspect: {metadata['aspect_ratios'][0]}")
+            print("-" * 30 + "\n")
+            pathes.append(metadata["image_paths"][0])
+        unique_paths = list(set(pathes))
+        print(f"Total paths: {len(pathes)}")
+        print(f"Unique paths: {len(unique_paths)}")
+
+    except Exception as e:
+        logging.error(f"Failed to run dataloader: {e}", exc_info=True)
+
+
+if __name__ == "__main__":
+    # SET YOUR ACTUAL PATH HERE
+    MY_CACHE_DIR = "/linnanw/Diffuser/FLUX/DATA"
+
+    test_real_dataloader(MY_CACHE_DIR)