Together Chat
ChatHub - GPT-5, Claude 4.5, Gemini 3 side by side
ChatAll
ai-shifu/ChatALL: Concurrently chat with ChatGPT, Bing Chat, Bard, Alpaca, Vicuna, Claude, ChatGLM, MOSS, 讯飞星火, 文心一言 and more, discover the best answers
ChatALL
Poe - Fast, Helpful AI Chat
Krater AI - Chat, Images, Video & Audio in One Platform
NanoGPT
Z.ai - Free AI Chatbot & Agent powered by GLM-5.1 & GLM-5
ExpressAI - Confidential AI Assistant
ISH - AI Chat
Haloon - All your AI in one place
Manus: Hands On AI
Duck.ai
Google AI Studio
HunYuan - 腾讯混元
Google Search - AI mode
Meta AI
Lumo: Privacy-first AI assistant where chats stay confidential
Le Chat - Mistral AI
Microsoft Copilot - Your everyday AI companion
Mistral AI - Open source models
HuggingChat
Perplexity AI: Ask Anything
ChatGPT
Links: https://openai.com/chatgpt, https://chat.openai.com/, https://chatgpt.com/. https://chat.com/