Closes #4235 adds GPT-4.1 models

Author: eamodio

CHANGELOG.md

@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 ### Added
 
 - Adds OpenRouter support for GitLens' AI features ([#3906](https://github.com/gitkraken/vscode-gitlens/issues/3906))
+- Adds OpenAI GPT-4.1 models for GitLens' AI features ([#4235](https://github.com/gitkraken/vscode-gitlens/issues/4235))
 - Adds _Open File at Revision from Remote_ command to open the specific file revision from a remote file URL
 
 ### Changed

src/plus/ai/openaiProvider.ts

@@ -5,6 +5,45 @@ import { OpenAICompatibleProvider } from './openAICompatibleProvider';
 
 type OpenAIModel = AIModel<typeof provider.id>;
 const models: OpenAIModel[] = [
+	{
+		id: 'gpt-4.1',
+		name: 'GPT-4.1',
+		maxTokens: { input: 1047576, output: 32768 },
+		provider: provider,
+	},
+	{
+		id: 'gpt-4.1-2025-04-14',
+		name: 'GPT-4.1 (2025-04-14)',
+		maxTokens: { input: 1047576, output: 32768 },
+		provider: provider,
+		hidden: true,
+	},
+	{
+		id: 'gpt-4.1-mini',
+		name: 'GPT-4.1 mini',
+		maxTokens: { input: 1047576, output: 32768 },
+		provider: provider,
+	},
+	{
+		id: 'gpt-4.1-mini-2025-04-14',
+		name: 'GPT-4.1 mini (2025-04-14)',
+		maxTokens: { input: 1047576, output: 32768 },
+		provider: provider,
+		hidden: true,
+	},
+	{
+		id: 'gpt-4.1-nano',
+		name: 'GPT-4.1 nano',
+		maxTokens: { input: 1047576, output: 32768 },
+		provider: provider,
+	},
+	{
+		id: 'gpt-4.1-nano-2025-04-14',
+		name: 'GPT-4.1 nano (2025-04-14)',
+		maxTokens: { input: 1047576, output: 32768 },
+		provider: provider,
+		hidden: true,
+	},
 	{
 		id: 'o3-mini',
 		name: 'o3 mini',