I've tried this and it's not as worth it.
Co-pilot - you get faster responses and more images to play with but they don't give the same results as chatgpt.
Claude - this one blows you use an e-mail to sign up for ads basically.
Google Gemini - Great for words and other administrative features awful on images.
You must be registered for see links
"The first conversational search engine"
(GPT-3.5 Free / GPT-4 Paid $20 a month)
You must be registered for see links
Microsoft's Chatbot with multimodal capabilities.
(GPT-4 Free)
You must be registered for see links
Quora's AI app with multiple models
(GPT-3.5 Free / GPT-4 free with 'limited access')
You must be registered for see links
"Autonomous AI agent" Give one prompt and it will run continuously until finished.
(GPT 3.5 Free / GPT-4 API access required) sign up for GPT-4 API waitlist
You must be registered for see links
You must be registered for see links
Largest open source AI community find thousands of different open source projects
(Free site)
You must be registered for see links
Access community LLM's or build your own
(GPT-3.5 Free / GPT-4 Free)
You must be registered for see links
You must be registered for see links
A personal AI chatbot (not meant for research purposes)
(Free site) ... unsure what model I have seen conflicting information I believe it's GPT-3.5
You must be registered for see links
: Use GPT-4 in playground and compare to other models
(GPT-4 $5 credit fee)
You must be registered for see links
Access GPT-4 chatbot in any browser
(GPT-4 limited free plan / GPT-4 unlimited starting at $19 a month)
These are all credible chatbots that have been running for months the majority do require email signups however. Hope this helps!