diff --git a/src/llama_stack_client/resources/inference.py b/src/llama_stack_client/resources/inference.py
index a8bebdad..50201039 100644
--- a/src/llama_stack_client/resources/inference.py
+++ b/src/llama_stack_client/resources/inference.py
@@ -4,6 +4,7 @@
 
 from typing import List, Union, Iterable
 from typing_extensions import Literal, overload
+import warnings
 
 import httpx
 
@@ -408,6 +409,11 @@ def chat_completion(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> ChatCompletionResponse | Stream[ChatCompletionResponseStreamChunk]:
+        warnings.warn(
+            "The chat_completion method is deprecated. Use chat.completions.create instead",
+            DeprecationWarning,
+            stacklevel=2
+        )
         if stream:
             extra_headers = {"Accept": "text/event-stream", **(extra_headers or {})}
         return self._post(
@@ -592,6 +598,11 @@ def completion(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> CompletionResponse | Stream[CompletionResponse]:
+        warnings.warn(
+            "The completion method is deprecated. Use completions.create instead",
+            DeprecationWarning,
+            stacklevel=2
+        )
         if stream:
             extra_headers = {"Accept": "text/event-stream", **(extra_headers or {})}
         return self._post(
@@ -632,6 +643,11 @@ def embeddings(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> EmbeddingsResponse:
+        warnings.warn(
+            "The embeddings method is deprecated. Use embeddings.create instead",
+            DeprecationWarning,
+            stacklevel=2
+        )
         """
         Generate embeddings for content pieces using the specified model.
 
@@ -1046,6 +1062,11 @@ async def chat_completion(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> ChatCompletionResponse | AsyncStream[ChatCompletionResponseStreamChunk]:
+        warnings.warn(
+            "The chat_completion method is deprecated. Use chat.completions.create instead",
+            DeprecationWarning,
+            stacklevel=2
+        )
         if stream:
             extra_headers = {"Accept": "text/event-stream", **(extra_headers or {})}
         return await self._post(
@@ -1230,6 +1251,11 @@ async def completion(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> CompletionResponse | AsyncStream[CompletionResponse]:
+        warnings.warn(
+            "The completion method is deprecated. Use completions.create instead",
+            DeprecationWarning,
+            stacklevel=2
+        )
         if stream:
             extra_headers = {"Accept": "text/event-stream", **(extra_headers or {})}
         return await self._post(
@@ -1270,6 +1296,11 @@ async def embeddings(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> EmbeddingsResponse:
+        warnings.warn(
+            "The embeddings method is deprecated. Use embeddings.create instead",
+            DeprecationWarning,
+            stacklevel=2
+        )
         """
         Generate embeddings for content pieces using the specified model.
 
diff --git a/tests/test_deprecated_inference.py b/tests/test_deprecated_inference.py
new file mode 100644
index 00000000..da0a870c
--- /dev/null
+++ b/tests/test_deprecated_inference.py
@@ -0,0 +1,141 @@
+import pytest
+import warnings
+import sys
+from unittest import mock
+from llama_stack_client import LlamaStackClient, AsyncLlamaStackClient
+
+
+# Force all deprecation warnings to be shown, regardless of where they're emitted
+warnings.filterwarnings("always", category=DeprecationWarning)
+
+
+class TestDeprecatedInference:
+    @pytest.fixture
+    def client(self):
+        client = LlamaStackClient(base_url="http://test", api_key="test_key")
+        return client
+
+    def test_direct_warning_capture_chat_completion(self, client):
+        """Test deprecation warning using manual warning capture."""
+        with mock.patch.object(client.inference, "_post") as mock_post:
+            mock_post.return_value = {"id": "test_id", "choices": []}
+
+            # Capture all warnings across all modules
+            with warnings.catch_warnings(record=True) as recorded_warnings:
+                # Ensure warnings are always shown
+                warnings.simplefilter("always")
+
+                # Call the deprecated method
+                client.inference.chat_completion(messages=[{"role": "user", "content": "Hello"}], model_id="test_model")
+
+                # Print warning details for debugging
+                for w in recorded_warnings:
+                    print(f"\nWarning category: {w.category}")
+                    print(f"Warning message: {str(w.message)}")
+
+                # Check for any DeprecationWarning with our message
+                assert any(
+                    issubclass(w.category, DeprecationWarning)
+                    and "Use chat.completions.create instead" in str(w.message)
+                    for w in recorded_warnings
+                ), "No matching deprecation warnings were emitted"
+
+    def test_completion_warning(self, client):
+        """Test completion method emits deprecation warning."""
+        with mock.patch.object(client.inference, "_post") as mock_post:
+            mock_post.return_value = {"id": "test_id", "content": "test content"}
+
+            # Capture all warnings across all modules
+            with warnings.catch_warnings(record=True) as recorded_warnings:
+                warnings.simplefilter("always")
+
+                # Call the deprecated method
+                client.inference.completion(content="Hello", model_id="test_model")
+
+                # Check for any DeprecationWarning with our message
+                assert any(
+                    issubclass(w.category, DeprecationWarning) and "Use completions.create instead" in str(w.message)
+                    for w in recorded_warnings
+                ), "No matching deprecation warnings were emitted"
+
+    def test_embeddings_warning(self, client):
+        """Test embeddings method emits deprecation warning."""
+        with mock.patch.object(client.inference, "_post") as mock_post:
+            mock_post.return_value = {"data": [{"embedding": [0.1, 0.2]}]}
+
+            # Capture all warnings across all modules
+            with warnings.catch_warnings(record=True) as recorded_warnings:
+                warnings.simplefilter("always")
+
+                # Call the deprecated method
+                client.inference.embeddings(contents=["Hello"], model_id="test_model")
+
+                # Check for any DeprecationWarning with our message
+                assert any(
+                    issubclass(w.category, DeprecationWarning) and "Use embeddings.create instead" in str(w.message)
+                    for w in recorded_warnings
+                ), "No matching deprecation warnings were emitted"
+
+
+class TestAsyncDeprecatedInference:
+    @pytest.fixture
+    def async_client(self):
+        client = AsyncLlamaStackClient(base_url="http://test", api_key="test_key")
+        return client
+
+    @pytest.mark.asyncio
+    async def test_async_chat_completion_warning(self, async_client):
+        with mock.patch.object(async_client.inference, "_post", new_callable=mock.AsyncMock) as mock_post:
+            mock_post.return_value = {"id": "test_id", "choices": []}
+
+            # Capture all warnings across all modules
+            with warnings.catch_warnings(record=True) as recorded_warnings:
+                warnings.simplefilter("always")
+
+                # Call the deprecated method
+                await async_client.inference.chat_completion(
+                    messages=[{"role": "user", "content": "Hello"}], model_id="test_model"
+                )
+
+                # Check for any DeprecationWarning with our message
+                assert any(
+                    issubclass(w.category, DeprecationWarning)
+                    and "Use chat.completions.create instead" in str(w.message)
+                    for w in recorded_warnings
+                ), "No matching deprecation warnings were emitted"
+
+    @pytest.mark.asyncio
+    async def test_async_completion_warning(self, async_client):
+        with mock.patch.object(async_client.inference, "_post", new_callable=mock.AsyncMock) as mock_post:
+            mock_post.return_value = {"id": "test_id", "content": "test content"}
+
+            # Capture all warnings across all modules
+            with warnings.catch_warnings(record=True) as recorded_warnings:
+                warnings.simplefilter("always")
+
+                # Call the deprecated method
+                await async_client.inference.completion(content="Hello", model_id="test_model")
+
+                # Check for any DeprecationWarning with our message
+                assert any(
+                    issubclass(w.category, DeprecationWarning) and "Use completions.create instead" in str(w.message)
+                    for w in recorded_warnings
+                ), "No matching deprecation warnings were emitted"
+
+    @pytest.mark.asyncio
+    async def test_async_embeddings_warning(self, async_client):
+        with mock.patch.object(async_client.inference, "_post", new_callable=mock.AsyncMock) as mock_post:
+            mock_post.return_value = {"data": [{"embedding": [0.1, 0.2]}]}
+
+            # Capture all warnings across all modules
+            with warnings.catch_warnings(record=True) as recorded_warnings:
+                warnings.simplefilter("always")
+
+                # Call the deprecated method
+                await async_client.inference.embeddings(contents=["Hello"], model_id="test_model")
+
+                # Check for any DeprecationWarning with our message
+                assert any(
+                    issubclass(w.category, DeprecationWarning) and "Use embeddings.create instead" in str(w.message)
+                    for w in recorded_warnings
+                ), "No matching deprecation warnings were emitted"