https://chromewebstore.google.com/detail/chorus-compare-llms/opedkjbjehljdkjahbingfncglipdeif

I’ve found myself frequently copy-pasting queries between different chatbots, so I wrote a little Chrome extension that automates this. You can type "ch <space>" in the address bar followed by your prompt, and it opens Claude, ChatGPT, DeepSeek, Gemini in separate tabs.