diff --git a/packages/@n8n/nodes-langchain/nodes/llms/LMChatOpenAi/LmChatOpenAi.node.ts b/packages/@n8n/nodes-langchain/nodes/llms/LMChatOpenAi/LmChatOpenAi.node.ts
index 1f39c082290e45..bcd2e7680d5af9 100644
--- a/packages/@n8n/nodes-langchain/nodes/llms/LMChatOpenAi/LmChatOpenAi.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/llms/LMChatOpenAi/LmChatOpenAi.node.ts
@@ -94,6 +94,7 @@ export class LmChatOpenAi implements INodeType {
 											// If the baseURL is not set or is set to api.openai.com, include only chat models
 											pass: `={{
 												($parameter.options?.baseURL && !$parameter.options?.baseURL?.includes('api.openai.com')) ||
+												$responseItem.id.startsWith('ft:') ||
 												($responseItem.id.startsWith('gpt-') && !$responseItem.id.includes('instruct'))
 											}}`,
 										},
diff --git a/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/methods/listSearch.ts b/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/methods/listSearch.ts
index 9aa3633d453a13..cce0edeb41e78e 100644
--- a/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/methods/listSearch.ts
+++ b/packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/methods/listSearch.ts
@@ -76,7 +76,10 @@ export async function modelSearch(
 	this: ILoadOptionsFunctions,
 	filter?: string,
 ): Promise<INodeListSearchResult> {
-	return await getModelSearch((model) => model.id.startsWith('gpt-'))(this, filter);
+	return await getModelSearch((model) => model.id.startsWith('gpt-') || model.id.startsWith('ft:'))(
+		this,
+		filter,
+	);
 }
 
 export async function imageModelSearch(