Features

Features	Claude	ChatGPT	Copilot	Gemini	LeChat	HuggingChat	Pi
Use without login	❌	❌	✅	❌	❌	❌	✅
Login*	➖	✅	➖	➖	✅	✅	➖
Interact	✅	✅	✅	✅	✅	✅	✅
New Chat	✅	✅	✅	✅	✅	✅	✅
Regenerate Response	✅	✅	❌	✅	❌	❌	❌
Custom Interactions	❌	✅	❌	❌	❌	❌	❌
Search Web	❌	❌	✅	❌	❌	✅	❌
Plugins	❌	❌	✅	❌	❌	❌	❌
Switch Model	❌	✅	✅**	❌	✅	✅	✅
Multimodal (Visual)	✅	➖***	✅	✅	❌	❌	❌

✅ (Auto) Save the conversation as csv, h5, html, json, orc, pkl, xlsx, xml

• ✅ : Functionality exists and implemented

• ❌ : Functionality does not exist

• ➖ : Functionality exists but not implemented

* You should use a user profile and login manually to use Gemini, Claude and Copilot.Please take a look at documentation and Setup User Data Directory to set up a user profile.

** The modes of Copilot (Creative, Balanced and Precise) are accessible with model switch. However, it is unclear if they are different models.

*** ChatGPT has multimodality, but only for premium users, donate me a premium account if you need that to be implemented!