An autonomous software engineer that takes a ticket and opens a pull request. Built by Cognition.
Others in agent product
ChatGPT Agent
Claude CoworkHand over a job, not a question, and get finished files back.
Manus
GensparkCommon questions
Is Devin free to use?
Devin is open source and free to run yourself. You still pay whichever model provider you point it at, and this tutorial is free with no signup.
Do I need to know Python to use Devin?
Basic Python is enough. Functions, dictionaries and imports cover most of what Devin asks of you.
When should I not use Devin?
When something else in agent product fits the job better. The others in that group are listed below.
Lessons for Devin are being written. Meanwhile the APIs for AI tutorial covers the same ground: state, tools, loops, memory and human approval. Most of it carries straight over.
Start the APIs for AI tutorial →