[hemmerling] Search 2/2 - AI Online Services and Browser & Apps with AI services

Related pages:

• Data Processing 7/8 - Machine Learning.
• Data Processing 8/8 - Artificial Intelligence ( AI ).
• Remote Access Tools for Computers & Network Clients 4/5 - Browsers & E-Mail Clients & Newsreaders I.
• Remote Access Tools for Computers & Network Clients 5/5 - Browsers & E-Mail Clients & Newsreaders II.
• Search 1/2 - Online Search Services.

1. ChatGPT - Free HTTP browser service.
   • Google Play, OpenAI "ChatGPT".
2. Claude AI.
   • Free AI models:
     1. Opus 4.1.
     2. Sonnet 4.5.
     3. Haiku 4.5.
3. Deepseek.
   • Deepseek Chat.
     • Options “Deep thinking - Think before responding to solve reasoning problems”, “Search - Search the web when necessary”.
4. Google.
   1. Google "Gemini" - Free HTTP browser service.
      • Free AI models:
        1. “Fast all-round help 2.5 Flash”.
        2. “Reasoning, maths and code 2.5 Pro”.
   2. Google Play, Google LLC "Google Assistant".
   • “Hey Google” is a command that activates the Google Assistant, a virtual assistant that can answer questions, manage tasks, and control devices.
   • “You're currently using Gemini as your default digital assistant, which responds though touch or if you use 'Hey Google'. Google Assistant directly supports limited functionality when Gemini is your active assistant”.
   • “You may swith your active assistant in 'Settings'. Bear in mind, you can't use the Gemini mobile app when Google assistant is your active assistant .
5. Grok.
   • Free AI models:
     1. “Auto”.
     2. “Fast”.
     3. “Expert”.
     4. “Grok 4 Fast ( Beta )”.
6. Microsoft "Copilot" - Free HTTP browser service.
   • Google Play, Microsoft Corporation "Microsoft Copilot".
7. Perplexity, offered by Firefox browser as default search engine in 2025-10.
   • Free AI model: “Best”.
   • Commercial AI models: “Sonar”, “GPT-5”, “Claude Sonnet 4.5”, “Gemini 2.5 Pro”, “Grok 4”.
   • Options:
     • “Wir stellen den Perplexity Assitant vor”.
     • “Digital assistant app. Default digital assistant. Wählen Sie Perplexity als Ihre standardmäßige digitale Assistenten-App aus, um sie zu aktivieren” ⇒ “Google Assistant” would not be my standard digital assistant anymore .
   • EN.Wikipedia "Perplexity AI", DE.Wikipedia "Perplexity AI".
8. uuGPT - “Multi-Model AI Chat Assistant. Integrates GPT/Claude/DeepSeek/Gemini/Qwen”.
   • uuGPT is the default AI chat of Maxthon Browser.
   • uuGPT "Chat".
   • Free Plan. Tokens Left:
     1. Lite Models 400,000.
     2. Balanced Models 0 - “This model requires a higher-tier plan”.
     3. Elite Models 0 - “This model requires a higher-tier plan”.
   • Free “Lite” AI models:
     1. GPT ( GPT 40-mini, GPT 4.1-mini, GPT 4.1-nano ).
     2. Claude.
     3. Gemini ( Geminit 2.0 flash lite, Gemini 1.5 flash, Gemini 2.0 flash ).
     4. Deepseek ( Deepseek V3, Deepseek R1 ).
     5. Qwen.
9. Yandex ( yandex.com ), Yandex ( ya.ru ).
   • Yandex "Artificial Intelligence (AI)" ( ya.ru ).
     • Yandex "Try YandexGPT 5.1 Pro" ( ya.ru ).
       • Yandex Alice ( ya.ru ).
       • Yandex Cloud "Foundation Models" ( yandex.cloud ).
   • Yandex Cloud ( yandex.cloud ) - Dashboard Yandex Cloud Console”.
     • Yandex Cloud "Tutorials" ( yandex.cloud ).
       • Yandex Cloud "Tutorials" - "How to create a Telegram bot" ( yandex.cloud ).
   • Be aware! This commercial subscription-only “Alice” AI tool for Windows & Linux is not by “Yandex”, but by third parties: Alice ( heyalice.app ).

• Notion ( notion.com ), with free plan.
  • Notion Workspace ( notion.so ).
    • Notion Workspace ( notion.so ) "Notion AI".
    • Free AI models:
      1. “Claude Opus 4.1”.
      2. “Claude Sonnet 4.5”.
      3. “Gemini 2.5 Flash”.
      4. “Gemini 2.5 Pro”.
      5. “GPT 4.1”.
      6. “GPT-5”.

• Brave.
  • Brave Community.
• Apps:
  • Google Play "Brave Private Web Browser, VPN".
  • Uptodown "Brave Browser".
• Chatbot “Leo”.
  • Brave "Brave Leo AI" - “The smart AI assistant built right into your browser. Ask questions, summarize pages, create new content, and more. Privately”.
  • How to start Leo:
    1. Desktop browser: Brave buttonbar at top, “Star+” symbol, 3rd button from right. “Leo” is a browser sidebar at right side of the browser window.
    2. Smartphone app: Brave burger menu - 3 vertical dots - at bottom, “Leo-KI”. Internal browser URL “chrome/leo-ai”.
  • Brave Support "How do I use Brave Leo?".
• Free AI models:
  1. “Claude Haiku”.
  2. “Llama 3.1 8B”.
  3. “Qwen 14b”.
  4. “Gemma 12B”.
• VPN.
• You can access the Developer Tools.
  • By right-clicking a page and selecting “Inspect”.
  • By the keyboard shortcut Ctrl + Shift + I.
  • By the burger menu at top buttonbar, “More tools / Developer tools”.

• BrowserOS.
• The Windows installer doesn't install from Windows network drives .
• There is a security risk warning of Windows, when installation from a local Windows drive.
• Free AI models.
  1. “LLM Chat”:
     1. ChatGPT √.
     2. Claude.
        1. “Opus 4.1”.
        2. “Sonnet 4.5”.
        3. “Haiku 4.5”.
     3. Grok.
        1. “Auto”.
        2. “Fast”.
        3. “Expert”.
        4. “Grok 4 Fast ( Beta )”.
     4. Google Gemini.
     5. Perplexity.
  2. “LLM Hub”.
     • 3 Panels ( “Pane 1” - Default: ChatGPT (Login )”, “Pane 2 - Default: Claude”, “Pane 3 - Default: Grok” ).
  3. “Agent”.
     • Provider “BrowserOS”, “New Provider”.

• Perplexity - Comet Browser: a Personal AI Assistant.
• Google Play "Perplexity - Ask Anything".
• Affiliate:
  • “Get 8 € for every friend you refer to Comet”.
  • Perplexity Affiliate Link of Rolf Hemmerling "Accept your Comet invite with Pro included".
• Input window, second button from left, 4th button from right “Choose a model”:
  1. Free account: No choice of the AI model .
  2. Pro account: “Sonar, GPT-5”, “Claude Sonnet 4.5”, “Gemini 2.5 Pro”, “Grok 4”.
  3. Max account, additionally: “Claude Opus 4.1 (max)”, “o3-pro (max)”.

• Deepseek.
• App Google Play, DeepSeek "DeepSeek - AI Assistant".
• Browser apps:
  • Google Chrome browser app Google Chrome Webstore, deepseek.ai "AI Sidebar with Deepseek, ChatGPT, Claude and more".
  • Third-party Firefox browser apps:
    1. Firefox Browser ADD-ONS, BK8 "DeepSeek R1".
    2. Firefox Browser ADD-ONS, technologicalpixel "Ask DeepSeek".
    3. Firefox Browser ADD-ONS, Sprise "DeepSeek Assistant" - “Access all features for just $18.99/month” . “No functionality of this extension is available unless you are subscribed to a paid subscription” .

• Dia Browser.
  • Typeform "Dia Browser - Dia is coming to Windows. Sign up for updates".

• Browser DuckDuckGo.
• Google Play "DuckDuckGo Private Browser".
• Website DuckDuckGo "DuckDuckGo AI Chat".
• Free AI models:
  1. “GPT-40 mini”.
  2. “GP5-5 mini”.
  3. “GPT-OSS 120B”.
  4. “Llama 4 Scout”.
  5. “Claude Haiku 3.5”
  6. “Mistral Small 3”.

• Browser Google Chrome.
• Google Play, Google LLC "Google Gemini".

• Browser.
  • Maxthon Browser.
  • Google Play, Maxthon Browser "Maxthon browser".
• Maxthon Now - Maxthon Start Page UK.
• AI:
  • Maxthon's default AI Chat is uuGPT.
    1. Maxton desktop browser: Click on the green “UG” button at the browser sidebar at the left side, the uuGPT website is loaded.
       • However with Maxton, as of 2025-11, this loading of the website fails . No error message, but the web page is loaded incompletely, i.e. no text visible, just some website graphics elements.
    2. Firefox desktop browser: The website loads properly . The guest mode works properly. As of 2025-11, registration fails. The verification code sent by E-Mail is rejected “Invalid email address. Please check your email and try again” .

• Microsoft Edge.
• Google Play, Microsoft Corporation "Microsoft Edge: AI browser".
• Chatbot “Copilot”.
  • Microsoft "Copilot in Edge" - “Ihr jederzeit verfügbarer KI-Begleiter”.
  • Microsoft "Microsoft Edge / Copilot".
• How to start Copilot:
  1. Desktop browser: Edge buttonbar at top, “Copilot” symbol, first button from right. “Copilot” is a browser sidebar at right side of the browser window.
  • Free AI models:
    1. “Quick response - Best for everyday coversations”.
    2. “Think deeper - Better for more complex topics”.
    3. “Study and learn - Quizzes, guided learning, and more”.
    4. “Smart ( GPT-5 ) - Thinks deeply or quickly based on the task”.
    5. “Search - Answers with enhanced references”.
  1. Smartphone app: Edge buttonbar at bottom, “Copilot” symbol, first button from left.
  • Free AI models:
    1. “Quick response - Best for everyday coversations”.
    2. “Think deeper - Better for more complex topics”.
    3. “Smart ( GPT-5 ) - Thinks deeply or quickly based on the task”.

• Firefox.
• Google Play, Mozilla "Firefox Fast & Private Browser".
• Mozilla Support "Access AI chatbots in Firefox" - “Learn about chatbot providers”.
• Search:
  • “Perplexity” is one of the default search engines for Firefox, in 2025 .
• AI:
  1. Desktop browser:
     • Click on first left button of Firefox buttonbar at top, to unfold the extra Firefox side buttonbar at left.
     • Firefox side buttonbar at left side, “Star:” symbol, first button from top: “Select an AI chatbot touse in the Firefox sidebar”
     • Free AI models:
       1. “Antropic Claude”.
       2. “ChatGPT”.
       3. “Copilot”.
       4. “Google Gemini”.
       5. “Le Chat Mistral”.
  2. Smartphone app: No AI yet, as of 2025-11.

• Opera Browser.
• Google Play "Opera Browser with VPN".
• Chatbot “Aria”.
  • Opera Browser "Aria Free browser AI".
  • How to start Aria:
    1. Desktop browser:
       • Opera side buttonbar at left side, Sidebar setup ( button ”...”, first button from bottom ). You may enable and disable AI services. The buttons to call the AI services appear in the middle sidebar buttonbar, or disappear.
         1. “Aria”.
         2. “ChatGPT”.
         3. “ChatSonic”.
       • Opera side buttonbar at left side, button “Opera”, first button from top. Select menu item “Aria Command line”.
    2. Smartphone app:
       • Button “Profile” at the bottom button bar, first button from right. Select “Aria Browser KI”.
       • At “Settings / “Aria Browser AI”, you can't select the AI model, i.e. there is just the AI model “Aria” ?!
  • AI models:
    1. “GPT-40”.
    2. “Gemini 2.0”.
    3. ( Google Gemini ) “Imagen 3”.
    4. “GPT Image 1”.
• VPN.

• Yandex Browser.
  • “Editor”, “Übersetzung”, “Zusammenfassung”.
• Alice.
  • App Google Play "Alice AI".
    • Is there a switch to change the language from Russian to English?
  • App Google Play "Yandex with Alice (beta)".
    • Is there a switch to change the language from Russian to English, for the “Alice” UI?
  • Website Alice ( alice.yandex.ru ).
• Yandex Cloud.
  • Google Play "Yandex Cloud".
  • General browser services, not linked to Yandex Browser - See Search.

• Zen Browser for Windows.
  • GitHub "Zen".
  • Zen Browser "Mods".
• Be aware! This is NOT a “Zen Browser”, it's just an app with similar name: Google Play, devBroodyy "Zen Browser - Safe Web", with annoying full-screen ad breaks .
• AI.
  1. The default third-party AI workspace is “Notion”.
  2. Individual AI solution:
     • DocsBot "Zen Browser Findbar AI Setup" - “Step-by-step guide to set up and use Zen Browser's AI-powered findbar with Gemini API and hotkeys. Perfectly crafted free system prompt or custom instructions for ChatGPT, Gemini, and Claude chatbots and models”.
  3. Until early 2025, there was a standard AI UI, the “Zen AI Chatbot Sidebar”:
     • reddit "r/zen_browser", Thread "How to restore the AI Chatbot Sidebar", 2025-03.
• Resources:
  • efficient.app "Dia Browser vs Zen Browser".

• Notion "Download the Notion desktop app for a faster experience" for Windows.

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