Best free AI chat assistants

Every tool below has a genuine free tier. We rank them by our editorial rating so you can start without paying.

See all AI chat assistants →

ChatGPT

Chat assistant

4.7

OpenAI's flagship conversational AI — versatile and a great fit for most users.

Pros

VersatileRich ecosystemFrequent updatesActive community

Cons

Limited free tierVPN needed in some regionsData-privacy concerns

FreeFull review →

Claude

Chat assistant

4.7

Anthropic's AI assistant, known for safety and long-context handling.

Pros

Strong safetyGreat with long textExcellent at codeHigh answer quality

Cons

Smaller ecosystem than ChatGPTLimited free tierWeaker Chinese

FreeFull review →

DeepSeek

Chat assistant

4.6

The value king enters the V4 era: the V4-Flash official release (Jul 31) and the V4-Pro official release (Aug 12) are both live, with much stronger agent skills.

Pros

Strong performanceOpen-source & deployableStrong ChineseAffordable

Cons

Smaller ecosystem than ChatGPTSome features immatureVPN needed in some regions

FreeFull review →

Perplexity

Chat assistant

4.6

An AI-powered search engine that gives real-time answers with cited sources.

Pros

Real-time infoCited sourcesAccurate searchMultiple models

Cons

Limited free tierLess flexible than ChatGPTAverage Chinese support

FreeFull review →

Gemini

Chat assistant

4.6

Google's multimodal AI assistant (latest Gemini 3.8 Flash), deeply integrated with Search and Workspace.

Pros

Strong multimodalSearch integrationUltra-long contextWorkspace integration

Cons

Unavailable in some regionsConservative answersOccasional hallucinations

FreeFull review →

通义千问

Chat assistant

4.5

Alibaba's Qwen3.8 large language model family — fully open-source, with strong reasoning, multilingual and multimodal abilities.

Pros

Strong ChineseOpen-source & self-hostableStrong reasoningMultimodal support

Cons

Weaker EnglishAverage creative writingSome features need polish

FreeFull review →

Kimi

Chat assistant

4.5

Moonshot AI's assistant, known for ultra-long context handling; the K3 flagship was open-sourced in July 2026.

Pros

Ultra-long contextStrong document understandingStrong ChineseGreat free tier

Cons

Average EnglishCreative writing needs workAPI limits

FreeFull review →

豆包

Chat assistant

4.5

ByteDance's AI assistant — #1 in China and #2 globally by MAU, multimodal and free.

Pros

Free and capableMultimodalFast responsesHuge ecosystem

Cons

Restricted access abroadConsumer-orientedPrivacy concerns

FreeFull review →

秘塔搜索

Chat assistant

4.5

Metaso AI search — ad-free with structured output, great for academic and deep research.

Pros

Ad-freeStructured outputClear sourcesAcademic-friendly

Cons

Chinese-firstDeep mode is limitedRestricted abroad

FreeFull review →

LibreChat

AI Chatbot

4.5

Open-source multi-model AI chat client — self-hostable, aggregating ChatGPT, Claude, Gemini and more.

Pros

Multi-model aggregationOpen source & self-hostableClean UIData ownership

Cons

You maintain the deploymentModel API costs are on you

FreeFull review →

Grok

Chat assistant

4.4

xAI's (now SpaceXAI) conversational AI with real-time access to X, in a direct style. Grok 4.7 is teased and not released yet.

Pros

Real-time infoDirect personalityStrong reasoningDeep X integration

Cons

Newer ecosystemBias controversyAverage Chinese

FreeFull review →

Mistral

Chat assistant

4.4

France's Mistral AI assistant Le Chat — open models, privacy- and EU-compliance-focused.

Pros

Great valueOpen modelsPrivacy & complianceFast responses

Cons

Smaller ecosystemAverage ChineseWeaker multimodal

FreeFull review →

Poe

Chat assistant

4.4

Quora's AI aggregator — access many leading models and bots in one place.

Pros

Multi-model aggregationOne placeBuild your own botsCross-platform

Cons

Premium subscriptionPoint-based quotaNot first-party

FreeFull review →

文心一言

Chat assistant

4.3

Baidu's Chinese LLM assistant, strong at Chinese and local services.

Pros

Strong ChineseLocal ecosystemRich pluginsFast responses

Cons

Weaker EnglishLimited creativityRestricted access abroad

FreeFull review →

腾讯元宝

Chat assistant

4.3

Tencent's AI assistant with Hunyuan + DeepSeek models, deeply tied to WeChat.

Pros

Completely freeWeChat ecosystemDual modelsOfficial-account search

Cons

Slowing growthRestricted abroadFairly basic features

FreeFull review →

智谱清言

Chat assistant

4.3

Zhipu AI's assistant built on the GLM model series, balanced at Chinese and reasoning.

Pros

GLM modelsStrong ChineseMultimodalOpen platform

Cons

Restricted abroadModest ecosystemWeaker English

FreeFull review →

MiniMax

Chat assistant

4.3

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

Top-tier coding in M31M-token contextFull multimodal familyGreat API value

Cons

Scattered consumer entry pointsDeveloper-first docsStill building overseas mindshare

FreeFull review →

Character.AI

Chat assistant

4.2

An entertainment/companion platform for chatting with AI characters, with very high engagement.

Pros

Rich charactersImmersive chatHigh engagementCreate your own

Cons

Entertainment-focusedContent limitsOccasional hallucinations

FreeFull review →

Meta AI

Chat assistant

4.2

Meta's AI assistant built on open Llama models, embedded in WhatsApp/IG/FB.

Pros

Completely freeSocial built-inLlama open sourceMultimodal

Cons

Unavailable in some regionsPrivacy concernsAverage depth

FreeFull review →

Talkie

Chat assistant

4.2

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

Polished voice & multimediaCreate your own charactersGlobally popularMemory system

Cons

Companion-focusedMembership limitsContent moderation

FreeFull review →

讯飞星火

Chat assistant

4.1

iFlytek's LLM assistant — strong voice interaction and education/office scenarios, completely free.

Pros

Strong voice featuresCompletely freeGreat for education/officeGood Chinese understanding

Cons

Average creative writingSmall ecosystemLimited overseas access

FreeFull review →