fix repeated llm configs

Author: ollmer

src/agentlab/llm/llm_configs.py

@@ -20,22 +20,6 @@
 ]
 
 CHAT_MODEL_ARGS_DICT = {
-    "openai/gpt-5-nano-2025-08-07": OpenAIModelArgs(
-        model_name="gpt-5-nano-2025-08-07",
-        max_total_tokens=128_000,
-        max_input_tokens=128_000,
-        max_new_tokens=16_384,
-        temperature=1,  # gpt-5 supports temperature of 1 only
-        vision_support=True,
-    ),
-    "openai/gpt-5-mini-2025-08-07": OpenAIModelArgs(
-        model_name="gpt-5-mini-2025-08-07",
-        max_total_tokens=128_000,
-        max_input_tokens=128_000,
-        max_new_tokens=16_384,
-        temperature=1,  # gpt-5 supports temperature of 1 only
-        vision_support=True,
-    ),
     "openai/gpt-4.1-mini-2025-04-14": OpenAIModelArgs(
         model_name="gpt-4.1-mini-2025-04-14",
         max_total_tokens=128_000,
@@ -117,13 +101,15 @@
         max_input_tokens=400_000 - 4_000,
         max_new_tokens=4_000,
         temperature=1,  # temperature param not supported by gpt-5
+        vision_support=True,
     ),
     "openai/gpt-5-mini-2025-08-07": OpenAIModelArgs(
         model_name="gpt-5-mini-2025-08-07",
         max_total_tokens=400_000,
         max_input_tokens=400_000 - 4_000,
         max_new_tokens=4_000,
         temperature=1,  # temperature param not supported by gpt-5
+        vision_support=True,
     ),
     "azure/gpt-35-turbo/gpt-35-turbo": AzureModelArgs(
         model_name="gpt-35-turbo",