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Best AI Assistants

AI assistants have become the most versatile productivity tools available. Whether you need help writing, analysis, coding, research, or brainstorming, the right AI assistant can handle it all. Here are the highest-rated options — from household names to powerful alternatives you may not have tried.

Ranked by user ratings·12 tools listed·See all AI Assistants
1
Perplexity AI

Perplexity AI

PRO
★★★★★4.9

AI-powered search engine with real-time web access

AI SearchResearchReal-time Web
$20/mo
DetailsTry Free
2
Perplexity AI

Perplexity AI

★★★★★4.9

AI-powered search and answer engine

AI SearchCitationsReal-time
$20/mo
DetailsTry Free
3
Claude by Anthropic

Claude by Anthropic

★★★★★4.8

Advanced AI assistant focused on safety and helpfulness

AnthropicSafe AICoding
$20/mo
DetailsVisit
Claude

Claude

PRO
★★★★★4.8

Helpful, harmless, and honest AI by Anthropic

AI ChatAnthropicAnalysis
$20/mo
DetailsVisit
ChatGPT 4o

ChatGPT 4o

★★★★★4.8

OpenAI's flagship multimodal AI model

OpenAIGPT-4oMultimodal
$20/mo
DetailsVisit
Claude API

Claude API

★★★★★4.7

Build with Claude via Anthropic API

APIDevelopersEnterprise
Freemium
DetailsVisit
ChatGPT

ChatGPT

PRO
★★★★★4.7

The most popular AI assistant by OpenAI

AI ChatGPT-4OpenAI
$20/mo
DetailsVisit
DeepSeek Chat

DeepSeek Chat

★★★★★4.5

Powerful open-source AI from DeepSeek

Open SourceChinese AIReasoning
Freemium
DetailsVisit
Google Gemini

Google Gemini

★★★★★4.5

Google's most capable AI assistant

GoogleMultimodalSearch
$19.99/mo
DetailsVisit
Google Gemini

Google Gemini

★★★★4.4

Google most capable multimodal AI model

GoogleMultimodalAI Chat
$20/mo
DetailsVisit
Microsoft Copilot

Microsoft Copilot

★★★★4.4

AI assistant built into Microsoft 365 and Windows

MicrosoftOffice 365Productivity
$30/mo
DetailsVisit
Mistral Le Chat

Mistral Le Chat

★★★★4.4

Fast and efficient AI chat by Mistral AI

MistralFrench AIPrivacy
$14.99/mo
DetailsVisit

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