diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3574246d..d07f6750 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to
 - ✅(export) add PDF regression tests #1762
 - 📝(docs) Add language configuration documentation #1757
 - 🔒(helm) Set default security context #1750
+- ✨(backend) use langfuse to monitor AI actions
 
 ### Fixed 
 
diff --git a/docs/env.md b/docs/env.md
index 43c1bade..6576f332 100644
--- a/docs/env.md
+++ b/docs/env.md
@@ -64,6 +64,9 @@ These are the environment variables you can set for the `impress-backend` contai
 | FRONTEND_HOMEPAGE_FEATURE_ENABLED               | Frontend feature flag to display the homepage                                                                                                                              | false                                                                   |
 | FRONTEND_THEME                                  | Frontend theme to use                                                                                                                                                      |                                                                         |
 | LANGUAGE_CODE                                   | Default language                                                                                                                                                           | en-us                                                                   |
+| LANGFUSE_SECRET_KEY                             | The Langfuse secret key used by the sdk                                                                                                                                    | None                                                                    |
+| LANGFUSE_PUBLIC_KEY                             | The Langfuse public key used by the sdk                                                                                                                                    | None                                                                    |
+| LANGFUSE_BASE_URL                               | The Langfuse base url used by the sdk                                                                                                                                      | None                                                                    |
 | LASUITE_MARKETING_BACKEND                       | Backend used when SIGNUP_NEW_USER_TO_MARKETING_EMAIL is True. See https://github.com/suitenumerique/django-lasuite/blob/main/documentation/how-to-use-marketing-backend.md | lasuite.marketing.backends.dummy.DummyBackend                           |   
 | LASUITE_MARKETING_PARAMETERS                    | The parameters to configure LASUITE_MARKETING_BACKEND. See https://github.com/suitenumerique/django-lasuite/blob/main/documentation/how-to-use-marketing-backend.md        | {}                                                                      |
 | LOGGING_LEVEL_LOGGERS_APP                       | Application logging level. options are "DEBUG", "INFO", "WARN", "ERROR", "CRITICAL"                                                                                        | INFO                                                                    |
diff --git a/src/backend/core/services/ai_services.py b/src/backend/core/services/ai_services.py
index 4b110584..7b4a560c 100644
--- a/src/backend/core/services/ai_services.py
+++ b/src/backend/core/services/ai_services.py
@@ -3,10 +3,14 @@
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 
-from openai import OpenAI
-
 from core import enums
 
+if settings.LANGFUSE_PUBLIC_KEY:
+    from langfuse.openai import OpenAI
+else:
+    from openai import OpenAI
+
+
 AI_ACTIONS = {
     "prompt": (
         "Answer the prompt using markdown formatting for structure and emphasis. "
diff --git a/src/backend/impress/settings.py b/src/backend/impress/settings.py
index 33228b05..c6e29efb 100755
--- a/src/backend/impress/settings.py
+++ b/src/backend/impress/settings.py
@@ -699,6 +699,16 @@ class Base(Configuration):
         "day": 200,
     }
 
+    LANGFUSE_SECRET_KEY = SecretFileValue(
+        None, environ_name="LANGFUSE_SECRET_KEY", environ_prefix=None
+    )
+    LANGFUSE_PUBLIC_KEY = values.Value(
+        None, environ_name="LANGFUSE_PUBLIC_KEY", environ_prefix=None
+    )
+    LANGFUSE_BASE_URL = values.Value(
+        None, environ_name="LANGFUSE_BASE_URL", environ_prefix=None
+    )
+
     # Y provider microservice
     Y_PROVIDER_API_KEY = SecretFileValue(
         environ_name="Y_PROVIDER_API_KEY",
diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index 1b7e829b..f58d055b 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -48,6 +48,7 @@ dependencies = [
     "factory_boy==3.3.3",
     "gunicorn==23.0.0",
     "jsonschema==4.25.1",
+    "langfuse==3.11.2",
     "lxml==6.0.2",
     "markdown==3.10",
     "mozilla-django-oidc==5.0.2",