feat: gpt 5.1

Author: hyacinthus

intentkit/models/llm.csv

@@ -7,7 +7,9 @@ anthropic/claude-sonnet-4.5,Anthropic Claude Sonnet 4.5,gatewayz,FALSE,3,15,5,20
 gpt-5-nano,GPT-5 Nano,openai,TRUE,0.05,0.4,1,400000,128000,3,5,TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,FALSE,,180
 gpt-5-mini,GPT-5 Mini,openai,TRUE,0.25,2,2,400000,128000,4,4,TRUE,TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,,180
 gpt-5,GPT-5,openai,TRUE,1.25,10,4,400000,128000,5,3,TRUE,TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,,180
-gpt-5-codex,GPT-5 Codex,openai,TRUE,1.25,10,4,400000,128000,5,3,TRUE,TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,,180
+gpt-5.1,GPT-5.1,openai,TRUE,1.25,10,4,400000,128000,5,3,TRUE,TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,,180
+gpt-5.1-codex,GPT-5.1 Codex,openai,TRUE,1.25,10,4,400000,128000,5,3,TRUE,TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,,180
+gpt-5.1-codex-mini,GPT-5.1 Codex Mini,openai,TRUE,0.25,2,2,400000,128000,4,4,TRUE,TRUE,TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,,180
 gpt-4o,GPT-4o,openai,FALSE,2.5,10,4,128000,4096,4,3,TRUE,TRUE,TRUE,FALSE,TRUE,TRUE,FALSE,FALSE,,180
 gpt-4o-mini,GPT-4o Mini,openai,FALSE,0.15,0.6,1,128000,4096,3,4,FALSE,TRUE,TRUE,FALSE,TRUE,TRUE,FALSE,FALSE,,180
 gpt-4.1-nano,GPT-4.1 Nano,openai,TRUE,0.1,0.4,1,128000,4096,3,5,FALSE,TRUE,TRUE,FALSE,FALSE,TRUE,FALSE,FALSE,,180

intentkit/models/llm.py

@@ -421,9 +421,7 @@ async def create_instance(self, params: dict[str, Any] = {}) -> BaseChatModel:
 
         if self.model_name == "gpt-5-mini" or self.model_name == "gpt-5-nano":
             kwargs["reasoning_effort"] = "minimal"
-        elif self.model_name == "gpt-5":
-            kwargs["reasoning_effort"] = "medium"
-        elif self.model_name == "gpt-5-codex":
+        elif self.model_name == "gpt-5.1-codex":
             kwargs["reasoning_effort"] = "high"
 
         # Update kwargs with params to allow overriding