Welcome aboard. We're excited to have you as a part of HARPA AI community and would like to share some tips and tricks:


How to Switch AI Connection

HARPA brings all major AI models together to every Browser tab, each having own strengths:
AI Agent — fast and precise AI with superpowers, which intelligently picks automations, searches the web and replies contextually. Navigate to YouTube video and ask an Agent to summarize it for you.
Cloud — fast, reliable, country-unrestricted AI connection. Comes with OpenAI GPT-4 / o1 / o3, Anthropic ClaudeAI 4 Haiku / Sonnet / Opus, Google Gemini Flash and Pro, Perplexity, DeepSeek V3 and R1, Meta Llama 4 models.
ChatGPT, ClaudeAI, Gemini Web Session — free connections, which utilize your chatbot accounts.
OpenAI and OpenRouterAI API Key — connect HARPA to your own OpenAI API / OpenRouter / PortkeyAI account, using developer API keys.

To try all AI connections and Agents, you are granted 0.3 Megatokens. To switch between AI connections, open HARPA and click the model switch in the bottom left corner:



How to Use AI Commands

Access built-in AI commands by typing / in the chat input field. Commands are categorized and listed at the top. Expand a category by double-clicking it. You can also start typing e.g. /youtube to find commands designed for YouTube:



How to Monitor Web Pages

HARPA can monitor web pages, useful to track prices and discounts. Launch HARPA on a page you want to monitor, switch to the AUTOMATE tab and pick a value to monitor:



User Guides

Our online guides will help get the most out of HARPA:
Getting started with HARPA AI
Summarising web pages, videos, PDFs
Using AI to write blogs, emails, posts, tweets
Monitor prices to buy low
Monitor competitor websites for changes

Last but not least, our Premium HARPA S plan combines OpenAI, Claude, Google, Perplexity, DeepSeek & Llama AI models in a single subscription to save you money and time, removes all limitations and lets you run any LLM on any webpage, using the page content as context for your prompts and automations. HARPA S includes:
CloudGPT connection, our fast, reliable and country unrestricted AI connection with OpenAI, Anthropic, Google, DeepSeek and Perplexity models.
Unlimited standard, page and web aware messages, command runs, monitors and custom commands.
Access to chat history, chats export, reusing chats across tabs.
Editing predefined commands and prompts to your liking.
Cloud storage for custom commands.
Iterating over custom data in AI commands.
Support for OpenAI, OpenRouterAI and PortkeyAI API Key connections.
AI commands scheduling.
Multi-user collaboration and more.