diff --git a/benchmark/text-generation-inference/performance/phi4-14b/docker-compose.yaml b/benchmark/text-generation-inference/performance/phi4-14b/docker-compose.yaml
new file mode 100644
index 000000000..960e93ea8
--- /dev/null
+++ b/benchmark/text-generation-inference/performance/phi4-14b/docker-compose.yaml
@@ -0,0 +1,76 @@
+version: '3.7'
+
+services:
+  tgi-1:
+    image: neuronx-tgi:latest
+    ports:
+      - "8081:8081"
+    environment:
+      - PORT=8081
+      - MODEL_ID=${MODEL_ID}
+      - HF_AUTO_CAST_TYPE=${HF_AUTO_CAST_TYPE}
+      - HF_NUM_CORES=8
+      - MAX_BATCH_SIZE=${MAX_BATCH_SIZE}
+      - MAX_INPUT_TOKENS=${MAX_INPUT_TOKENS}
+      - MAX_TOTAL_TOKENS=${MAX_TOTAL_TOKENS}
+      - MAX_CONCURRENT_REQUESTS=512
+      - HF_TOKEN=${HF_TOKEN}
+    devices:
+      - "/dev/neuron0"
+      - "/dev/neuron1"
+      - "/dev/neuron2"
+      - "/dev/neuron3"
+
+  tgi-2:
+    image: neuronx-tgi:latest
+    ports:
+      - "8082:8082"
+    environment:
+      - PORT=8082
+      - MODEL_ID=${MODEL_ID}
+      - HF_AUTO_CAST_TYPE=${HF_AUTO_CAST_TYPE}
+      - HF_NUM_CORES=8
+      - MAX_BATCH_SIZE=${MAX_BATCH_SIZE}
+      - MAX_INPUT_TOKENS=${MAX_INPUT_TOKENS}
+      - MAX_TOTAL_TOKENS=${MAX_TOTAL_TOKENS}
+      - MAX_CONCURRENT_REQUESTS=512
+      - HF_TOKEN=${HF_TOKEN}
+    devices:
+      - "/dev/neuron4"
+      - "/dev/neuron5"
+      - "/dev/neuron6"
+      - "/dev/neuron7"
+
+  tgi-3:
+    image: neuronx-tgi:latest
+    ports:
+      - "8083:8083"
+    environment:
+      - PORT=8083
+      - MODEL_ID=${MODEL_ID}
+      - HF_AUTO_CAST_TYPE=${HF_AUTO_CAST_TYPE}
+      - HF_NUM_CORES=8
+      - MAX_BATCH_SIZE=${MAX_BATCH_SIZE}
+      - MAX_INPUT_TOKENS=${MAX_INPUT_TOKENS}
+      - MAX_TOTAL_TOKENS=${MAX_TOTAL_TOKENS}
+      - MAX_CONCURRENT_REQUESTS=512
+      - HF_TOKEN=${HF_TOKEN}
+    devices:
+      - "/dev/neuron8"
+      - "/dev/neuron9"
+      - "/dev/neuron10"
+      - "/dev/neuron11"
+
+  loadbalancer:
+    image: nginx:alpine
+    ports:
+      - "8080:80"
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - tgi-1
+      - tgi-2
+      - tgi-3
+    deploy:
+      placement:
+        constraints: [node.role == manager]
diff --git a/benchmark/text-generation-inference/performance/phi4-14b/nginx.conf b/benchmark/text-generation-inference/performance/phi4-14b/nginx.conf
new file mode 100644
index 000000000..37a3b8721
--- /dev/null
+++ b/benchmark/text-generation-inference/performance/phi4-14b/nginx.conf
@@ -0,0 +1,15 @@
+### Nginx TGI Load Balancer
+events {}
+http {
+    upstream tgicluster {
+        server tgi-1:8081;
+        server tgi-2:8082;
+        server tgi-3:8083;
+    }
+    server {
+        listen 80;
+        location / {
+            proxy_pass http://tgicluster;
+        }
+    }
+}
diff --git a/optimum/exporters/neuron/model_configs/decoder_configs.py b/optimum/exporters/neuron/model_configs/decoder_configs.py
index f6e4e3661..2e461b5c1 100644
--- a/optimum/exporters/neuron/model_configs/decoder_configs.py
+++ b/optimum/exporters/neuron/model_configs/decoder_configs.py
@@ -12,7 +12,7 @@
 # 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.
-"""Neuron export configurations for decoder models."""
+"""Neuron export configurations for models using transformers_neuronx."""
 
 import importlib
 
@@ -25,6 +25,7 @@
 from ....neuron.backends.hlo.decoder import NeuronHloDecoderModel
 from ....neuron.models.granite.model import GraniteForSampling
 from ....neuron.models.llama.model import LlamaHloModel
+from ....neuron.models.phi4.model import Phi4ForSampling
 from ....neuron.models.qwen2.model import Qwen2ForSampling
 from ..base import NeuronExportConfig
 
@@ -166,3 +167,9 @@ class Qwen2NeuronConfig(NeuronDecoderExportConfig):
 class GraniteNeuronConfig(NeuronDecoderExportConfig):
     NEURONX_CLASS = GraniteForSampling
     CONTINUOUS_BATCHING = True
+
+
+@register_in_tasks_manager("phi3", "text-generation")
+class Phi4NeuronConfig(NeuronDecoderExportConfig):
+    NEURONX_CLASS = Phi4ForSampling
+    CONTINUOUS_BATCHING = True
diff --git a/optimum/neuron/models/phi4/__init__.py b/optimum/neuron/models/phi4/__init__.py
new file mode 100644
index 000000000..fdc025786
--- /dev/null
+++ b/optimum/neuron/models/phi4/__init__.py
@@ -0,0 +1,14 @@
+# coding=utf-8
+# Copyright 2024 The HuggingFace Team. 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.
diff --git a/optimum/neuron/models/phi4/model.py b/optimum/neuron/models/phi4/model.py
new file mode 100644
index 000000000..dc56618dc
--- /dev/null
+++ b/optimum/neuron/models/phi4/model.py
@@ -0,0 +1,96 @@
+# Copyright Amazon Web Services and its Affiliates. 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 torch
+from transformers import PretrainedConfig
+
+from ...backends.hlo.config import NeuronConfig
+from ...backends.hlo.dtypes import to_torch_dtype
+from ..llama.model import LlamaHloModel
+from .modules import Phi4ForCausalLM
+
+
+class Phi4ForSampling(LlamaHloModel):
+    """The Phi4 model is essentially a LLama model with fused qkv and gate_up projections.
+
+    The implementation in this class is very similar to the one used for Llama in Tnx.
+    The only difference is that the fused qkv and gate/up linear projection are split when
+    loading weights (note that they might be fused again when transferring the weights to the
+    neuron device if the NeuronConfig specifies it).
+    """
+
+    def __init__(
+        self,
+        config: PretrainedConfig,
+        neuron_config: NeuronConfig,
+    ):
+        dtype = to_torch_dtype(neuron_config.amp)
+        super().__init__(config, neuron_config, cpu_model=Phi4ForCausalLM(config, dtype))
+
+    def load_weights(self):
+        # Materialize the embedding to CPU
+        self.cpu_model.model.embed_tokens.materialize()
+
+        for layer in self.cpu_model.model.layers:
+            layer.materialize()
+            attn = layer.self_attn
+            mlp = layer.mlp
+            new_layer = self.decoder_lm_head.new_layer()
+            new_layer.add_pre_attention_layer_norm(layer.input_layernorm.weight.detach(), None)
+            # Transpose and split fused qkv_proj into separate weights
+            fused_attn = attn.qkv_proj.weight.clone().detach().T
+            # Handle GQA
+            if self.config.num_kv_heads < self.config.num_attention_heads:
+                # Extract the larger query weights first
+                q_features = attn.num_heads * attn.head_dim
+                q_weight = fused_attn[:, :q_features]
+                # Then split the remaining into key and value weights
+                k_weight, v_weight = torch.chunk(fused_attn[:, q_features:], 2, dim=1)
+            # Handle MHA
+            else:
+                q_weight, k_weight, v_weight = torch.chunk(fused_attn, 3, dim=1)
+            new_layer.add_attention_query(q_weight, None)
+            new_layer.add_attention_key(k_weight, None)
+            new_layer.add_attention_value(v_weight, None)
+            if self.neuron_config and self.neuron_config.attn_output_transposed:
+                new_layer.add_attention_output(attn.o_proj.weight.T.detach(), None, sharding=0, transposed=True)
+            else:
+                new_layer.add_attention_output(attn.o_proj.weight.detach(), None, sharding=1, transposed=False)
+
+            new_layer.add_pre_mlp_layer_norm(layer.post_attention_layernorm.weight.detach(), None)
+            # Tanspose and split fused mlp into separate weights
+            fused_gate_up = mlp.gate_up_proj.weight.clone().detach().T
+            gate, up = torch.chunk(fused_gate_up, 2, dim=1)
+            new_layer.add_parameter(gate, sharding=1, allow_transform=True)
+            new_layer.add_parameter(up, sharding=1, allow_transform=True)
+            new_layer.add_parameter(mlp.down_proj.weight, sharding=1)
+            new_layer.to_neuron()
+            layer.nullify()
+
+        ln_f = self.cpu_model.model.norm
+        ln_f.materialize()
+        self.decoder_lm_head.add_final_layer_norm(ln_f.weight.detach(), None)
+        ln_f.nullify()
+
+        lm_head = self.cpu_model.lm_head
+        lm_head.materialize()
+        self.decoder_lm_head.add_lm_head(lm_head.weight.detach().T)
+        lm_head.nullify()
+
+        self.decoder_lm_head.to_neuron()
+        self.decoder_lm_head.use_executor = True
+
+        self.decoder_lm_head_for_context.load_shared_weights(self.decoder_lm_head)
+        self.decoder_lm_head_for_context.use_executor = True
diff --git a/optimum/neuron/models/phi4/modules.py b/optimum/neuron/models/phi4/modules.py
new file mode 100644
index 000000000..78d90c5ed
--- /dev/null
+++ b/optimum/neuron/models/phi4/modules.py
@@ -0,0 +1,73 @@
+# Copyright Amazon Web Services and its Affiliates. 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.
+# ==============================================================================
+from transformers.models.phi import PhiConfig
+
+from ...backends.hlo import module
+
+
+class Phi4ForCausalLM(module.PretrainedModel):
+    def __init__(self, config: PhiConfig, dtype):
+        super().__init__()
+        self.model = Phi4Model(config, dtype)
+        self.lm_head = module.LowMemoryLazyLinear(config.vocab_size, dtype=dtype, bias=False)
+
+    def get_tied_parameters(self):
+        return [(self.model.embed_tokens.weight, self.lm_head.weight)]
+
+    def get_base_model(self):
+        return self.model
+
+
+class Phi4Model(module.LowMemoryModule):
+    def __init__(self, config: PhiConfig, dtype):
+        super().__init__()
+        self.embed_tokens = module.LowMemoryEmbedding(config.vocab_size, config.hidden_size)
+        self.layers = module.LowMemoryModuleList(
+            [Phi4DecoderLayer(config, dtype) for _ in range(config.num_hidden_layers)]
+        )
+        self.norm = Phi4RMSNorm()
+
+
+class Phi4RMSNorm(module.LowMemoryModule):
+    def __init__(self) -> None:
+        super().__init__()
+        self.weight = module.UninitializedParameter()
+
+
+class Phi4DecoderLayer(module.LowMemoryModule):
+    def __init__(self, config: PhiConfig, dtype):
+        super().__init__()
+        self.self_attn = Phi4Attention(config, dtype)
+        self.mlp = Phi4MLP(config, dtype)
+        self.input_layernorm = Phi4RMSNorm()
+        self.post_attention_layernorm = Phi4RMSNorm()
+
+
+class Phi4Attention(module.LowMemoryModule):
+    def __init__(self, config: PhiConfig, dtype):
+        super().__init__()
+        self.hidden_size = config.hidden_size
+        self.num_heads = config.num_attention_heads
+        self.head_dim = self.hidden_size // self.num_heads
+        op_size = config.num_attention_heads * self.head_dim + 2 * (config.num_key_value_heads * self.head_dim)
+        self.qkv_proj = module.LowMemoryLazyLinear(op_size, bias=False, dtype=dtype)
+        self.o_proj = module.LowMemoryLazyLinear(self.hidden_size, bias=False, dtype=dtype)
+
+
+class Phi4MLP(module.LowMemoryModule):
+    def __init__(self, config, dtype):
+        super().__init__()
+        self.gate_up_proj = module.LowMemoryLazyLinear(2 * config.intermediate_size, bias=False, dtype=dtype)
+        self.down_proj = module.LowMemoryLazyLinear(config.hidden_size, bias=False, dtype=dtype)
diff --git a/tests/decoder/conftest.py b/tests/decoder/conftest.py
index 861439cb9..047de247d 100644
--- a/tests/decoder/conftest.py
+++ b/tests/decoder/conftest.py
@@ -48,6 +48,10 @@
         "model_id": "dacorvo/Mixtral-tiny",
         "export_kwargs": {"batch_size": 4, "sequence_length": 1024, "num_cores": 2, "auto_cast_type": "fp16"},
     },
+    "phi4": {
+        "model_id": "microsoft/phi-4",
+        "export_kwargs": {"batch_size": 4, "sequence_length": 4096, "num_cores": 2, "auto_cast_type": "bf16"},
+    },
 }
 
 
diff --git a/tests/decoder/test_decoder_export.py b/tests/decoder/test_decoder_export.py
index 61aa57481..92289c895 100644
--- a/tests/decoder/test_decoder_export.py
+++ b/tests/decoder/test_decoder_export.py
@@ -22,7 +22,7 @@
 from optimum.neuron.utils.testing_utils import is_inferentia_test, requires_neuronx
 
 
-DECODER_MODEL_ARCHITECTURES = ["bloom", "gpt2", "llama", "mistral", "mixtral", "opt"]
+DECODER_MODEL_ARCHITECTURES = ["bloom", "gpt2", "llama", "mistral", "mixtral", "opt", "phi3"]
 DECODER_MODEL_NAMES = {
     "bloom": "hf-internal-testing/tiny-random-BloomForCausalLM",
     "gpt2": "hf-internal-testing/tiny-random-gpt2",
@@ -32,6 +32,7 @@
     "opt": "hf-internal-testing/tiny-random-OPTForCausalLM",
     "qwen2": "yujiepan/qwen2.5-128k-tiny-random",
     "granite": "hf-internal-testing/tiny-random-GraniteForCausalLM",
+    "phi3": "yujiepan/phi-4-tiny-random",
 }