Conversational AI
AI chatbots, conversational assistants, and large language models
ChatGPT
OpenAI
A large language model chat assistant from OpenAI for text generation, Q&A, translation, coding, and more.
Claude
Anthropic
Anthropic's AI assistant, known for safety and helpfulness, with particular strength in long-form text and analysis.
Gemini
Google's multimodal AI model with support for text, image, audio, and video understanding.
Perplexity
Perplexity
An AI-powered search engine that delivers real-time answers with cited sources.
Doubao
ByteDance
An AI assistant developed by ByteDance for chat, writing, translation, and coding.
Kimi
Moonshot AI
An AI assistant from Moonshot AI, known for ultra-long context. Its Kimi K2 model family (2025) is released as open weights on GitHub.
Character.ai
Character.ai
An AI role-play platform where users can chat with a wide range of AI characters.
DeepSeek
DeepSeek
An open-weight AI assistant from DeepSeek, whose R1 reasoning model (2025) matches frontier performance at a fraction of the cost and is fully released on GitHub.
Grok
xAI
The AI assistant from xAI with real-time knowledge from X, strong reasoning modes, and image understanding, available on grok.com and inside X.
Qwen
Alibaba Cloud
Alibaba Cloud's open-weight model family and chat assistant; the Qwen3 series (2025) is one of the most widely adopted open-source LLM lines worldwide.
Microsoft Copilot
Microsoft
Microsoft's AI assistant built on OpenAI models, integrated across Windows, Bing, Edge and Microsoft 365 apps for chat, image generation and document work.
Meta AI
Meta
Meta's free AI assistant powered by its Llama models, built into WhatsApp, Instagram, Messenger and the web for chat, image generation and search.
Mistral
Mistral AI
Le Chat, Mistral AI's European assistant, with frontier-speed inference, open-weight model options, web search, coding help and EU data residency.
Poe
Quora
Quora's multi-model AI platform bundling ChatGPT, Claude, Gemini and dozens of other chatbots — plus user-created custom bots — into one subscription and interface.
Replika
Replika
An AI companion built for open-ended conversation, roleplay and emotional support, with a persistent personality that develops through long-term interaction.
Pi
Inflection AI
A personal AI assistant from Inflection AI focused on supportive, emotionally intelligent conversation, available across web and mobile with voice.
HuggingChat
Hugging Face
A free, open-source chat interface from Hugging Face that runs community models like Llama and Mistral, with switchable assistants.
You.com
You.com
An AI search and chat platform that answers with citations, combining web results with multiple language models.
Janitor AI
Janitor AI
A character-chat platform with thousands of user-created personas, from assistants to roleplay companions, powered by configurable language models.
Chatsonic
Writesonic
A marketing-focused chat assistant from Writesonic that drafts campaign copy with web search, persona presets and brand-voice controls.
Jasper Chat
Jasper
Jasper's conversational interface for marketing teams, generating on-brand copy with company knowledge, style guides and campaign memory.
ChatGLM (Zhipu Qingyan)
Zhipu AI
Zhipu AI's flagship Chinese-language assistant built on the GLM model family, strong in bilingual reasoning, coding and document analysis.
Socratic
Google's free homework-help app: photograph a question and get step-by-step explanations, videos and resources across science and math subjects.
Chai
Chai Research
A mobile-first platform for chatting with thousands of community AI companions, from helpful personas to entertainment characters.
Phind
Phind
An answer engine optimized for developers: technical questions answered with cited sources, code examples and paired follow-ups.
Character.ai (c.ai+)
Character Technologies
Character.ai's premium tier for its community of millions of user-created AI personas, adding faster responses and early access to features.
DeepSeek R1
DeepSeek
DeepSeek's open reasoning model that shows its chain of thought before answering, rivaling closed models on math, logic and code benchmarks.
Chatbase
Chatbase
A no-code platform for building AI customer-support chatbots trained on your own website, docs and help-center content, embeddable on any site in minutes.
Monica
Butterfly Effect
An all-in-one AI assistant extension and app that puts chat, page and video summaries, writing help, translation and image tools one keystroke away on any site.
Venice
Venice.ai
A privacy-first chat and image-generation platform running open-source models without logging your conversations — positioned as an uncensored alternative to mainstream assistants.
Merlin
Merlin AI
An AI assistant extension and app that bundles chat with GPT, Claude and Gemini plus summaries, translation and image tools, priced aggressively for students and emerging markets.
ChatLLM
Abacus.AI
Abacus.AI's all-in-one assistant: frontier LLM chat, image and video generation, deep-research agents and an enterprise ML platform behind one subscription.
Llama
Meta
Meta's open-weights model family — the release that made capable LLMs downloadable — spanning text, vision and code from 1B phone-sized models to 400B frontier-class giants.
ERNIE Bot
Baidu
Baidu's flagship AI assistant (文心一言): chat, multimodal generation and deep integration with Baidu Search and its cloud AI stack, tuned for Chinese-language work and domestic compliance.
Coze
ByteDance
ByteDance's no-code bot-building platform: assemble LLM agents with plugins, knowledge bases and workflows, then publish them to chat apps, stores or your own channel in minutes.
Genspark
MainFunc
An agent-first search and workspace: AI pages assembled live from search, a super agent that chains tools to complete tasks, and AI sheets/calls that act more like employees than chatbots.
Inworld
Inworld AI
Character AI infrastructure for games and immersive apps: NPCs with persistent personality, memory and goals, plus real-time voice — integrated via Unity, Unreal and Web SDKs.
Metaso
Metaso (秘塔科技)
China's ad-free AI answer engine: searches across the web and academic sources, then answers with structured, cited pages — strong Chinese-language research that reads like a report, not a link farm.
Tencent Yuanbao
Tencent
Tencent's consumer AI assistant: Hunyuan-powered chat, deep research and document Q&A wired into WeChat — now one of China's most-downloaded AI apps.
iFlytek Spark
iFLYTEK
iFLYTEK's cognitive model assistant, built on China's leader in speech technology: strongest voice interaction, deep education and office integrations, and open API access through the Spark platform.