Perplexity AI Alternatives
8 AI tools similar to Perplexity AI, compared and ranked for 2026.
AI-powered research assistant
About Perplexity AI
Perplexity AI is an AI search engine that provides accurate, cited answers to questions. It combines large language models with real-time web search to deliver up-to-date information with sources.
Strengths
- Cited sources
- Real-time information
- Research-focused
- Free tier available
- Multiple AI models
Weaknesses
- Limited creative tasks
- No image generation
- Simpler interface
- Less customization
Best Perplexity AI Alternatives
Llama 3
Meta's open-source AI model
Llama 3 is Meta's latest open-source large language model, offering powerful capabilities that can be self-hosted or accessed through various providers. It's free to use and highly customizable.
Free
Mistral AI
European open-weight AI models
Mistral AI offers powerful open-weight language models that compete with proprietary alternatives. Their models are known for efficiency and strong performance across various tasks.
Free
Poe
Multi-model AI chat platform
Poe by Quora provides access to multiple AI models including GPT-4, Claude, and others through a single interface. Users can also create custom bots using various base models.
$19.99/mo
Claude
Safe, helpful AI assistant by Anthropic
Claude is Anthropic's AI assistant designed with a focus on being helpful, harmless, and honest. It excels at nuanced conversations, long-form content creation, and complex analysis. Claude 3 Opus offers industry-leading capabilities for sophisticated tasks.
$20/mo
Cohere
Enterprise AI for text understanding
Cohere provides enterprise-focused AI models for text generation, classification, and embeddings. Their Command model is designed for business applications with strong RAG capabilities.
Free
ChatGPT
AI-powered conversational assistant by OpenAI
ChatGPT is OpenAI's flagship conversational AI model capable of understanding and generating human-like text. It excels at answering questions, writing content, coding assistance, and creative tasks. With GPT-4 Turbo, it offers enhanced reasoning capabilities and broader knowledge.
$20/mo
GPT-4 Turbo
OpenAI's most advanced language model
GPT-4 Turbo is OpenAI's latest and most capable language model, offering improved reasoning, longer context windows, and enhanced capabilities across all tasks.
$20/mo
Notion AI
AI assistant integrated into Notion workspace
Notion AI brings artificial intelligence capabilities directly into the Notion workspace. It helps with writing, summarizing, brainstorming, and organizing content within your existing workflow.
$10/mo
Quick Comparison
| Tool | Rating | Price | Free Tier | Best For | Action |
|---|---|---|---|---|---|
| PE Perplexity AI Current | 89/100 | $20/mo | Research tasks | Visit | |
| LL Llama 3 | 85/100 | Free | Developers | Compare | |
| MI Mistral AI | 86/100 | Free | Cost-conscious users | Compare | |
| PO Poe | 87/100 | $19.99/mo | Model comparison | Compare | |
| CL Claude | 92/100 | $20/mo | Long-form content | Compare | |
| CO Cohere | 86/100 | Free | Enterprise applications | Compare | |
| CH ChatGPT | 91/100 | $20/mo | General writing tasks | Compare | |
| GP GPT-4 Turbo | 91/100 | $20/mo | General AI tasks | Compare | |
| NO Notion AI | 87/100 | $10/mo | Notion users | Compare |