| Apertus Chat (Public AI) | Free | General Purpose Chatbots | Chat directly on Apertus 1.5, the fully open Swiss model from ETH, EPFL and CSCS (released 2026-07-24) |
| Falcon LLM Chat (TII) | Free | General Purpose Chatbots | Free public playground for Abu Dhabi TII's open-weight Falcon models |
| Google AI Mode | Free | General Purpose Chatbots | Conversational AI search inside Google powered by Gemini with follow-up questions |
| HuggingChat | Free | General Purpose Chatbots | Completely free and open-source |
| Jais Chat | Free | General Purpose Chatbots | Bilingual Arabic/English chatbot built on Jais 30B/70B, the leading Arabic-trained LLM family |
| K2 Think | Free | General Purpose Chatbots | MBZUAI/G42 chat app for the open Apache-2.0 K2 Think V2 reasoning model, served on Cerebras |
| Kimi | Free | General Purpose Chatbots | Free access to Moonshot's Kimi K3 and K2-series agentic models |
| Meta AI | Free | General Purpose Chatbots | Free assistant now powered by Meta's Muse Spark models |
| Pi (Inflection AI) | Free | General Purpose Chatbots | Fully free personal-AI chatbot with no subscription tier at all — unlimited conversations, no paywall |
| Qwen Chat | Free | General Purpose Chatbots | Free access to Alibaba's latest Qwen3.x models, including the Max tier |
| Sakana Chat | Free | General Purpose Chatbots | Free general-public chat service from Sakana AI, built on its own Namazu model |
| Xiaomi MiMo Studio | Free | General Purpose Chatbots | Xiaomi's web chat for its open-source MiMo MoE models (MIT license) with classic, deep-reasoning and web-search modes |
| Alibaba Quark AI Assistant | Free | General Purpose Chatbots | 200M+ existing users of Quark's browser/search app now get a free Qwen3-powered chat assistant |
| Amazon Nova | Free | General Purpose Chatbots | Amazon's web playground to chat with Nova models (Nova 2 Lite and others) with a model dropdown |
| Baichuan Bai Xiao Ying (百小应) | Free | General Purpose Chatbots | Free consumer assistant from Baichuan, built on the Baichuan 4 base model |
| Baidu Ernie Bot (Wenxin Yiyan) | Free | General Purpose Chatbots | Baidu's flagship consumer chatbot built on its Ernie model family |
| LongCat Chat (Meituan) | Free | General Purpose Chatbots | Web chat for Meituan's open-source LongCat-Flash models (MIT license, 560B MoE) |
| Sarvam Indus | Free | General Purpose Chatbots | Free (beta) chat assistant natively handling all 22 official Indian languages plus Hinglish code-switching |
| Snapchat My AI | Free | General Purpose Chatbots | Free chatbot inside Snapchat for everyone since 2023 |
| ChatGPT | Freemium | General Purpose Chatbots | Free tier on OpenAI's fast GPT-6/GPT-5.x 'Luna' models, with a Think button for harder questions |
| Claude | Freemium | General Purpose Chatbots | Free tier on Anthropic's Claude 5 family (Sonnet-class model by default) |
| DeepSeek | Freemium | General Purpose Chatbots | Free web and app chat on DeepSeek's V4-series models |
| Dola | Freemium | General Purpose Chatbots | ByteDance's overseas assistant (renamed from Cici in Nov 2025) with free chat, translation, summarization and image generation |
| DuckDuckGo AI Chat (Duck.ai) | Freemium | General Purpose Chatbots | Anonymous, no-account access to Claude, GPT, Mistral and open models with IP stripped before forwarding |
| Euria (Infomaniak) | Freemium | General Purpose Chatbots | Swiss-hosted AI assistant from Infomaniak with a free basic version |
| Gemini | Freemium | General Purpose Chatbots | Free tier on Gemini 3.x Flash models, with limited access to the top Pro model |
| Grok | Freemium | General Purpose Chatbots | Free, rate-limited access to xAI's latest Grok 4.x models |
| Microsoft Copilot | Freemium | General Purpose Chatbots | Free tier mixing frontier OpenAI models with Microsoft's own MAI models |
| MiniMax Chat | Freemium | General Purpose Chatbots | Consumer chat surface for MiniMax's M3 model family |
| Mistral Le Chat | Freemium | General Purpose Chatbots | Free tier from Europe's leading AI lab (Mistral Medium/Large 3-series) |
| Poe | Freemium | General Purpose Chatbots | One app for GPT, Claude, Gemini, Grok, DeepSeek and more |
| Proton Lumo | Freemium | General Purpose Chatbots | Zero-access encrypted chat from the makers of Proton Mail/VPN — no account needed to start chatting |
| Reka Chat | Freemium | General Purpose Chatbots | Chat with Reka's multimodal models (Reka Flash 3 etc.) without needing an account for basic use |
| Venice AI | Freemium | General Purpose Chatbots | Browser-side conversation storage — Venice's servers never see or keep chat history |
| You.com | Freemium | General Purpose Chatbots | AI assistant with cited web answers |
| Z.ai (GLM Chat) | Freemium | General Purpose Chatbots | Free chat on Zhipu's flagship GLM-5.x models |
| Doubao | Freemium | General Purpose Chatbots | ByteDance's flagship consumer assistant on its Doubao Seed 2.x models |
| iFlytek Spark (Xinghuo) | Freemium | General Purpose Chatbots | Voice-first Chinese chatbot from iFlytek, China's dominant speech-tech vendor |
| Tencent Yuanbao | Freemium | General Purpose Chatbots | Free assistant on Tencent's own Hunyuan Hy-series models alongside DeepSeek |
| Upstage Solar Chat | Freemium | General Purpose Chatbots | Free hosted chat interface for South Korea's Solar Pro model family, no API key needed to try it |
| Aleph Alpha Pharia Assistant | Paid | General Purpose Chatbots | Germany's flagship 'sovereign AI' chat/assistant platform (PhariaAssistant), built for EU data-residency requirements |