diff --git a/homeassistant/components/openai_conversation/const.py b/homeassistant/components/openai_conversation/const.py
index f362f4278a1..e8ee003fcca 100644
--- a/homeassistant/components/openai_conversation/const.py
+++ b/homeassistant/components/openai_conversation/const.py
@@ -8,7 +8,7 @@ LOGGER = logging.getLogger(__package__)
 CONF_RECOMMENDED = "recommended"
 CONF_PROMPT = "prompt"
 CONF_CHAT_MODEL = "chat_model"
-RECOMMENDED_CHAT_MODEL = "gpt-4o"
+RECOMMENDED_CHAT_MODEL = "gpt-4o-mini"
 CONF_MAX_TOKENS = "max_tokens"
 RECOMMENDED_MAX_TOKENS = 150
 CONF_TOP_P = "top_p"