diff --git a/sdk/ai/azure-ai-projects/assets.json b/sdk/ai/azure-ai-projects/assets.json
index a99e1018791d..3dc8e8f8b03b 100644
--- a/sdk/ai/azure-ai-projects/assets.json
+++ b/sdk/ai/azure-ai-projects/assets.json
@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "python",
   "TagPrefix": "python/ai/azure-ai-projects",
-  "Tag": "python/ai/azure-ai-projects_b0e6f379ee"
+  "Tag": "python/ai/azure-ai-projects_838ee29bca"
 }
diff --git a/sdk/ai/azure-ai-projects/azure/ai/projects/_patch.py b/sdk/ai/azure-ai-projects/azure/ai/projects/_patch.py
index 720a1e593d68..e594daaf6dea 100644
--- a/sdk/ai/azure-ai-projects/azure/ai/projects/_patch.py
+++ b/sdk/ai/azure-ai-projects/azure/ai/projects/_patch.py
@@ -16,6 +16,7 @@
 from azure.identity import get_bearer_token_provider
 from ._client import AIProjectClient as AIProjectClientGenerated
 from .operations import TelemetryOperations
+from ._version import VERSION
 
 
 logger = logging.getLogger(__name__)
@@ -141,6 +142,11 @@ def get_openai_client(self, **kwargs: Any) -> "OpenAI":  # type: ignore[name-def
             base_url,
         )
 
+        default_headers = kwargs.get("default_headers", {})
+        user_agent = default_headers.get("User-Agent", "")
+        default_headers["User-Agent"] = ", ".join([str(user_agent), f"AzureAIProjects/{VERSION}"]).lstrip(", ")
+        kwargs["default_headers"] = default_headers
+
         http_client = None
 
         if self._console_logging_enabled:
@@ -179,6 +185,8 @@ def handle_request(self, request: httpx.Request) -> httpx.Response:
 
                     print(f"\n==> Request:\n{request.method} {request.url}")
                     headers = dict(request.headers)
+                    if "user-agent" in headers:
+                        headers["user-agent"] += f", AzureAIProjects/{VERSION}"
                     self._sanitize_auth_header(headers)
                     print("Headers:")
                     for key, value in sorted(headers.items()):
diff --git a/sdk/ai/azure-ai-projects/tests/conftest.py b/sdk/ai/azure-ai-projects/tests/conftest.py
index 39deacea7ac1..f0aa293756da 100644
--- a/sdk/ai/azure-ai-projects/tests/conftest.py
+++ b/sdk/ai/azure-ai-projects/tests/conftest.py
@@ -20,11 +20,13 @@
     add_body_key_sanitizer,
     add_remove_header_sanitizer,
     add_body_regex_sanitizer,
+    add_header_regex_sanitizer,
 )
 
 if not load_dotenv(find_dotenv(), override=True):
     print("Did not find a .env file. Using default environment variable values for tests.")
 
+
 def pytest_collection_modifyitems(items):
     if os.environ.get("AZURE_TEST_RUN_LIVE") == "true":
         return
@@ -157,6 +159,9 @@ def sanitize_url_paths():
         headers="x-stainless-arch, x-stainless-async, x-stainless-lang, x-stainless-os, x-stainless-package-version, x-stainless-read-timeout, x-stainless-retry-count, x-stainless-runtime, x-stainless-runtime-version"
     )
 
+    # Sanitize User-Agent header to avoid platform-specific information in recordings
+    add_header_regex_sanitizer(key="User-Agent", value="sanitized-user-agent")
+
     # Remove the following sanitizers since certain fields are needed in tests and are non-sensitive:
     #  - AZSDK3493: $..name
     #  - AZSDK3430: $..id