Free AI chat assistants tools
This page lists all 21 AI chat assistants tools whose official pricing includes a free tier, sorted by editorial score. It is the complete set, not a "best of" — the editor shortlist below is the small subset we would actually start with.
Editor shortlist
The few we would pick from the list above: the free tier is usable enough to finish real work without a card. The line under each name is why it made the cut.
OpenAI's flagship conversational AI — versatile and a great fit for most users.
What the free tier includes (Free), Latest lightweight model, Basic chat
Anthropic's AI assistant, known for safety and long-context handling.
What the free tier includes (Free), Latest Claude, Basic chat
Open-source, high-value Chinese LLMs. The V4 family brings much stronger agent skills, and API pricing remains the cheapest in class.
What the free tier includes (Free), Basic chat, Limited usage
Google's multimodal AI assistant (latest Gemini 3.8 Flash), deeply integrated with Search and Workspace.
What the free tier includes (Free), Base Gemini model, With a Google account
ByteDance's AI assistant — #1 in China and #2 globally by MAU, multimodal and free.
What the free tier includes (Free), Chat, Image, Voice
All 21 tools with a free tier
Perplexity
Chat assistant
An AI-powered search engine that gives real-time answers with cited sources.
Pros
Cons
通义千问
Chat assistant
Alibaba's Qwen3.8 large language model family — fully open-source, with strong reasoning, multilingual and multimodal abilities.
Pros
Cons
Kimi
Chat assistant
Moonshot AI's assistant, known for ultra-long context handling; the K3 flagship was open-sourced in July 2026.
Pros
Cons
秘塔搜索
Chat assistant
Metaso AI search — ad-free with structured output, great for academic and deep research.
Pros
Cons
LibreChat
AI Chatbot
Open-source multi-model AI chat client — self-hostable, aggregating ChatGPT, Claude, Gemini and more.
Pros
Cons
Grok
Chat assistant
SpaceXAI's (formerly xAI) conversational AI with real-time access to X, in a direct style; the newest model live on the service is Grok 4.6 (August 12, 2026), and no official Grok 4.7 exists as of September 20, 2026.
Pros
Cons
Mistral
Chat assistant
France's Mistral AI assistant Le Chat — open models, privacy- and EU-compliance-focused.
Pros
Cons
Poe
Chat assistant
Quora's AI aggregator — access many leading models and bots in one place.
Pros
Cons
文心助手（原文心一言）
Chat assistant
Baidu's Chinese LLM assistant, strong at Chinese and local services.
Pros
Cons
腾讯元宝
Chat assistant
Tencent's AI assistant with Hunyuan + DeepSeek models, deeply tied to WeChat.
Pros
Cons
智谱清言
Chat assistant
Zhipu AI's assistant built on the GLM model series, balanced at Chinese and reasoning.
Pros
Cons
MiniMax
Chat assistant
MiniMax's flagship model family: M3 leads with top-tier coding and a 1M-token context, plus multimodal models for video, speech and music.
Pros
Cons
Character.AI
Chat assistant
An entertainment/companion platform for chatting with AI characters, with very high engagement.
Pros
Cons
Meta AI
Chat assistant
Meta's AI assistant built on open Llama models, embedded in WhatsApp/IG/FB.
Pros
Cons
Talkie
Chat assistant
MiniMax's AI companion app — chat by text or voice with AI characters, create your own; second only to Character.AI in global downloads.
Pros
Cons
讯飞星火
Chat assistant
iFlytek's LLM assistant — strong voice interaction and education/office scenarios, completely free.