Update fine tunable models list

Author: AliciaFrame

articles/ai-services/openai/includes/fine-tuning-studio.md

@@ -26,6 +26,8 @@ The following models support fine-tuning:
 - `gpt-35-turbo` (0125)
 - `gpt-4o` (2024-08-06)
 - `gpt-4o-mini` (2024-07-18)
+- `gpt-4.1` (2024-04-14)
+- `gpt-4.1-mini`(2025-04-14)
 
 Or you can fine tune a previously fine-tuned model, formatted as base-model.ft-{jobid}.