support for new OpenAI models

Author: ccreutzi

+llms/+openai/models.m

@@ -6,10 +6,14 @@
         "gpt-4o","gpt-4o-2024-05-13","gpt-4o-2024-08-06","gpt-4o-2024-11-20",...
         "chatgpt-4o-latest",...
         "gpt-4o-mini","gpt-4o-mini-2024-07-18",...
-        "gpt-4-turbo","gpt-4-turbo-2024-04-09","gpt-4-turbo-preview",...
-        "gpt-4","gpt-4-0125-preview","gpt-4-0613","gpt-4-1106-preview",...
-        "gpt-3.5-turbo","gpt-3.5-turbo-0125", ...
-        "gpt-3.5-turbo-1106",...
+        "gpt-4-turbo","gpt-4-turbo-2024-04-09",...
+        "gpt-4-turbo-preview","gpt-4-0125-preview",...
+        "gpt-4.1","gpt-4.1-2025-04-14",...
+        "gpt-4.1-mini","gpt-4.1-mini-2025-04-14",...
+        "gpt-4.1-nano","gpt-4.1-nano-2025-04-14",...
+        "gpt-4","gpt-4-0613",...
+        "gpt-4-1106-preview",...
+        "gpt-3.5-turbo","gpt-3.5-turbo-0125","gpt-3.5-turbo-1106",...
         "gpt-3.5-turbo-16k",...
         "o1-preview","o1-preview-2024-09-12",...
         "o1-mini","o1-mini-2024-09-12",...