add gpt-4o-mini (#1904)

Co-authored-by: Fayu Jiang <jiangfayu@hotmail.com>

request_llms/bridge_all.py

@@ -201,6 +201,16 @@ model_info = {
         "token_cnt": get_token_num_gpt4,
     },
 
+    "gpt-4o-mini": {
+        "fn_with_ui": chatgpt_ui,
+        "fn_without_ui": chatgpt_noui,
+        "endpoint": openai_endpoint,
+        "has_multimodal_capacity": True,
+        "max_token": 128000,
+        "tokenizer": tokenizer_gpt4,
+        "token_cnt": get_token_num_gpt4,
+    },
+
     "gpt-4o-2024-05-13": {
         "fn_with_ui": chatgpt_ui,
         "fn_without_ui": chatgpt_noui,
@@ -258,7 +268,6 @@ model_info = {
         "token_cnt": get_token_num_gpt4,
     },
 
-
     "gpt-3.5-random": {
         "fn_with_ui": chatgpt_ui,
         "fn_without_ui": chatgpt_noui,