Agent · Autonomous

GPT Engineer

Name: GPT Engineer
Author: Anton Osika

GPT Engineer generates an entire codebase from a natural language spec. One of the early viral autonomous coding agents. Now maintained by a community.

by Anton Osika·Fully open·MIT·Launched Apr 2023

Website GitHub

Capability

—

no benchmarks

GitHub stars

55.2k

Harness

Plan + execute

Built-in tools

Environments

Terminal

Capability

No public benchmark submissions · yet

GPT Engineer has not published benchmark scores on SWE-bench Verified, GAIA, OSWorld or τ-bench. Check the GitHub repo or vendor site for the latest · we track new submissions daily.

Momentum

Awaiting snapshot history · 1 days recorded

Awaiting star history · run scripts/fetch-github-stars.ts to populate.

The Stack

Brain · Harness · Tools · Environment

Brains

Which LLM powers it

gpt-5

Harness

The loop pattern

Plan + execute

Tools

How it acts on the world

Built-in

Environments

Where it lives

Terminal

Frequently asked

Pulled from the dataset · updated daily

What is GPT Engineer?

GPT Engineer generates an entire codebase from a natural language spec. One of the early viral autonomous coding agents. Now maintained by a community.

What model powers GPT Engineer?

GPT Engineer runs on gpt-5. It uses a plan + execute pattern with built-in tools.

Is GPT Engineer open-source?

Yes · GPT Engineer is fully open-source under the MIT license. The harness, tools, and loop code are all public on GitHub at gpt-engineer-org/gpt-engineer.

How popular is GPT Engineer?

GPT Engineer has 55,215 stars on GitHub across 107 contributors.