diff --git a/backend/app/models/llm/constants.py b/backend/app/models/llm/constants.py
index 1a0dca634..02b1823ed 100644
--- a/backend/app/models/llm/constants.py
+++ b/backend/app/models/llm/constants.py
@@ -3,7 +3,12 @@
 DEFAULT_TTS_VOICE = "Kore"
 
 SUPPORTED_MODELS = {
-    ("google", "stt"): [DEFAULT_STT_MODEL],
+    ("google", "stt"): [
+        DEFAULT_STT_MODEL,
+        "gemini-3.1-pro-preview",
+        "gemini-3-flash-preview",
+        "gemini-2.5-flash",
+    ],
     ("google", "tts"): [DEFAULT_TTS_MODEL, "gemini-2.5-pro-preview-tts"],
     ("sarvamai", "stt"): ["saaras:v3"],
     ("sarvamai", "tts"): ["bulbul:v3"],