LangGraph
Open-source AI agent framework for complex generative AI workflows.
VS
Perplexity AI
AI-powered answer engine for real-time, cited information and advanced research.
Detailed comparison
Criteria
LangGraph
Perplexity AI
Pricing
Freemium
Freemium
Plans & pricing
—
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Free trial
—
No
Audience
B2B
b2c
Platforms
—
Web
API
—
No
Open Source
—
Proprietary
Categories
SEO, AI And Machine Learning, Productivity, Dev Tools
SEO, Education
Popularity
Moderate
Very High
Description
LangGraph, an open-source AI agent framework by LangChain, is designed for building, deploying, and managing complex generative AI workflows. It uses ...
Perplexity AI is a research-oriented answer engine that integrates large language models with live web search, transparent citations, document analysi...
Pricing
LangGraph
Freemium
Perplexity AI
Freemium
Plans & pricing
LangGraph
—
Perplexity AI
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Free trial
LangGraph
—
Perplexity AI
No
Audience
LangGraph
B2B
Perplexity AI
b2c
Platforms
LangGraph
—
Perplexity AI
Web
API
LangGraph
—
Perplexity AI
No
Open Source
LangGraph
—
Perplexity AI
Proprietary
Categories
LangGraph
SEO, AI And Machine Learning, Productivity, Dev Tools
Perplexity AI
SEO, Education
Popularity
LangGraph
Moderate
Perplexity AI
Very High
Description
LangGraph
LangGraph, an open-source AI agent framework by LangChain, is designed for building, deploying, and managing complex generative AI workflows. It uses ...
Perplexity AI
Perplexity AI is a research-oriented answer engine that integrates large language models with live web search, transparent citations, document analysi...
Features
LangGraph
Durable Execution & Checkpointing
Human-in-the-Loop Control
Stateful & Cyclical Graph Architectures
LangGraph Studio (Visual Builder)
Multi-Agent Orchestration
Perplexity AI
Real-time answers with cited sources
Perplexity Computer for autonomous, multi-model AI workflows
Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.)
File upload and analysis (PDFs, spreadsheets, reports)
Comet AI-native browser for integrated web assistance
Focus Modes for targeted searches (Web, Academic, Social, Health, Finance)
Key differentiators
LangGraph
Perplexity AI
- Real-time answers with cited sources
- Agentic AI workflows (Perplexity Computer)
- Document analysis & specialized focus modes
Other comparisons
FAQ: LangGraph vs Perplexity AI
LangGraph: Open-source AI agent framework for complex generative AI workflows.. Perplexity AI: AI-powered answer engine for real-time, cited information and advanced research.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangGraph is freemium and Perplexity AI is freemium.
The best choice between LangGraph and Perplexity AI depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
LangGraph is primarily designed for businesses and professionals, while Perplexity AI is built for individuals.
LangGraph offers: Durable Execution & Checkpointing, Human-in-the-Loop Control, Stateful & Cyclical Graph Architectures, LangGraph Studio (Visual Builder). Perplexity AI offers: Real-time answers with cited sources, Perplexity Computer for autonomous, multi-model AI workflows, Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.), File upload and analysis (PDFs, spreadsheets, reports).
Based on our data, Perplexity AI currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.