diff --git a/effi-stt/docker-compose.yml b/effi-stt/docker-compose.yml
index ab556a8..6f43fe8 100644
--- a/effi-stt/docker-compose.yml
+++ b/effi-stt/docker-compose.yml
@@ -6,11 +6,11 @@ services:
     ports:
       - "8200:8200"
     environment:
-      - MODEL_SIZE=large-v3
+      - MODEL_SIZE=distil-large-v3
       - DEVICE=cpu
       - COMPUTE_TYPE=int8
       - LANGUAGE=fr
-      - CPU_THREADS=4
+      - CPU_THREADS=8
       - INACTIVITY_TIMEOUT=300
     volumes:
       # Cache pour les modèles (évite de re-télécharger)
diff --git a/effi-stt/main.py b/effi-stt/main.py
index 08ed82e..adcaeff 100644
--- a/effi-stt/main.py
+++ b/effi-stt/main.py
@@ -22,7 +22,7 @@ app = FastAPI(
     version="1.1.0"
 )
 
-MODEL_SIZE = os.getenv("MODEL_SIZE", "large-v3")
+MODEL_SIZE = os.getenv("MODEL_SIZE", "distil-large-v3")
 DEVICE = os.getenv("DEVICE", "cpu")
 COMPUTE_TYPE = os.getenv("COMPUTE_TYPE", "int8")
 LANGUAGE = os.getenv("LANGUAGE", "fr")
@@ -46,7 +46,7 @@ def load_model():
                 MODEL_SIZE,
                 device=DEVICE,
                 compute_type=COMPUTE_TYPE,
-                cpu_threads=int(os.getenv("CPU_THREADS", "4"))
+                cpu_threads=int(os.getenv("CPU_THREADS", "8"))
             )
             model_loaded = True
             logger.info("✅ Modèle chargé avec succès!")