Adds gemini 2.5 pro support

Author: eamodio

CHANGELOG.md

@@ -10,7 +10,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 - Adds AI model status and model switcher to the _Home_ view ([#4064](https://github.com/gitkraken/vscode-gitlens/issues/4064))
 - Adds Anthropic Claude 3.7 Sonnet model for GitLens' AI features ([#4101](https://github.com/gitkraken/vscode-gitlens/issues/4101))
-- Adds Google Gemini 2.0 Flash-Lite model for GitLens' AI features ([#4104](https://github.com/gitkraken/vscode-gitlens/issues/4104))
+- Adds Google Gemini 2.5 Pro (Experimental) and Gemini 2.0 Flash-Lite model for GitLens' AI features ([#4104](https://github.com/gitkraken/vscode-gitlens/issues/4104))
 - Adds integration with Bitbucket Cloud and Data Center ([#3916](https://github.com/gitkraken/vscode-gitlens/issues/3916))
   - shows enriched links to PRs and issues ([#4045](https://github.com/gitkraken/vscode-gitlens/issues/4045))
   - shows Bitbucket Cloud and Data Center PRs in Launchpad ([#4046](https://github.com/gitkraken/vscode-gitlens/issues/4046))

src/plus/ai/geminiProvider.ts

@@ -7,6 +7,12 @@ const provider = { id: 'gemini', name: 'Google' } as const;
 
 type GeminiModel = AIModel<typeof provider.id>;
 const models: GeminiModel[] = [
+	{
+		id: 'gemini-2.5-pro-exp-03-25',
+		name: 'Gemini 2.5 Pro (Experimental)',
+		maxTokens: { input: 1000000, output: 64000 },
+		provider: provider,
+	},
 	{
 		id: 'gemini-2.0-flash',
 		name: 'Gemini 2.0 Flash',