What are the key differences between ChatDev and LangGraph?

Compare ChatDev and LangGraph side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are ChatDev and LangGraph scored?

ChatDev has an AI score of 7.8/10 and LangGraph has an AI score of 9.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

ChatDev vs LangGraph 2026 - Compared

ChatDev

LangGraph

WINNER LangGraph

LangGraph edges ahead with a score of 9.8/10 compared to 7.8/10 for ChatDev. While both are highly rated in their respec...

ChatDev

7.8 Good

Programming And Tech Skill

emoji_events WINNER

LangGraph edges ahead with a score of 9.8/10 compared to 7.8/10 for ChatDev. While both are highly rated in their respective fields, LangGraph demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: LangGraph

verified Confidence: Low

description Overview

ChatDev

ChatDev is a multi-agent framework that simulates a software development company to automate the entire lifecycle of software creation. It features agents like CEO, CTO, Programmer, and Reviewer who interact in a structured environment to plan, write, test, and deploy code. While highly specialized for coding tasks, it provides an excellent example of how SOPs can be used to drive multi-agent coll...

LangGraph

LangGraph is an extension of the LangChain ecosystem designed specifically for building stateful, multi-actor applications. Unlike linear chains, it allows for cycles, making it ideal for complex agents that need to loop back and correct their own mistakes. It provides fine-grained control over the execution flow, persistence for long-running tasks, and native support for human-in-the-loop interac...