diff --git a/conf/llm_factories.json b/conf/llm_factories.json
index a03fe0baf2..b5f8a46ed3 100644
--- a/conf/llm_factories.json
+++ b/conf/llm_factories.json
@@ -1134,16 +1134,16 @@
             "url": "https://api.deepseek.com/v1",
             "llm": [
                 {
-                    "llm_name": "deepseek-chat",
+                    "llm_name": "deepseek-v4-flash",
                     "tags": "LLM,CHAT,",
-                    "max_tokens": 64000,
+                    "max_tokens": 1000000,
                     "model_type": "chat",
                     "is_tools": true
                 },
                 {
-                    "llm_name": "deepseek-reasoner",
+                    "llm_name": "deepseek-v4-pro",
                     "tags": "LLM,CHAT,",
-                    "max_tokens": 64000,
+                    "max_tokens": 1000000,
                     "model_type": "chat",
                     "is_tools": true
                 }