AI agents that use OpenAI / ChatGPT

We track 21 AI agents here — AI agents powered by OpenAI / ChatGPT. Top picks include Aider, AutoGPT, Botpress. Each is rated with an honest verdict on what it's best (and not best) for, so you can match by integrations, models, pricing, and where it runs. Not sure which fits? The 2-minute selector matches you to the right one.

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Aider

Aider

Developers who live in the terminal and want local, open-source AI coding.

Local

CodingOpen sourceDeveloper

Technical setup

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AutoGPT

AutoGPT

Tinkerers and developers exploring autonomous agents.

LocalSelf-host

Open SourceOpen sourceDeveloper

Technical setup

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Botpress

Botpress

Teams building support/chat bots with some scripting.

CloudSelf-host

Customer SupportFreemiumBusiness

Moderate setup

Try in BuilderCompare

Browser Use

Browser Use

Developers building web-automation and scraping agents.

Local

Browser AutomationOpen sourceDeveloper

Technical setup

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ChatGPT

OpenAI

Beginners and everyone wanting a capable general assistant with optional agentic actions.

Cloud

Personal AssistantFreemiumBeginner

Beginner setup

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CrewAI

CrewAI

Developers building custom multi-agent systems with full control.

LocalSelf-host

Developer FrameworksOpen sourceDeveloper

Technical setup

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Cursor

Anysphere

Developers who want an AI-first editor with an in-editor agent.

CloudLocal

CodingFreemiumDeveloper

Moderate setup

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Flowise

FlowiseAI

Developers who want visual building without losing flexibility.

CloudLocalSelf-host

Developer FrameworksOpen sourceDeveloper

Moderate setup

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Flowith

Flowith

Researchers, writers, and creative pros who want a non-linear canvas to run long, parallel agent workflows and deep research.

Cloud

ResearchFreemiumBusiness

Moderate setup

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Genspark

Genspark

Creators, freelancers, and small teams who want finished deliverables — decks, research, media, outreach — from one workspace.

Cloud

ResearchFreemiumBeginner

Easy setup

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GitHub Copilot

GitHub

Developers who want AI help inside their existing editor and GitHub workflow.

CloudLocal

CodingFreemiumDeveloper

Moderate setup

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Gumloop

Gumloop

Non-technical people automating repetitive workflows.

Cloud

Workflow AutomationFreemiumBusiness

Easy setup

Try in BuilderCompare

Hermes Agent

Nous Research

Developers and researchers who want a cutting-edge, self-improving open-source agent.

LocalSelf-host

Open SourceOpen sourceDeveloper

Technical setup

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LangGraph

LangChain

Developers building production agents needing fine control.

Developer FrameworksOpen sourceDeveloper

Technical setup

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Lindy

Lindy

Beginners and business users who want email/calendar and workflow automation in the cloud.

Cloud

Email & CalendarFreemiumBeginner

Beginner setup

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Make

Make

Business users building multi-app automations with AI in the mix.

Cloud

Workflow AutomationFreemiumBusiness

Moderate setup

Try in BuilderCompare

n8n

n8n

Developers and technical teams who want automation with data control and self-hosting.

CloudLocalSelf-host

Workflow AutomationOpen sourceDeveloper

Technical setup

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OpenAI Codex

OpenAI

Developers in the OpenAI ecosystem delegating coding work.

CloudLocal

CodingPaidDeveloper

Technical setup

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OpenClaw

OpenClaw

Tinkerers and developers who want a free, self-hosted, endlessly extensible agent across messaging apps.

LocalSelf-host

Open SourceOpen sourceDeveloper

Technical setup

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Relevance AI

Relevance AI

Business and ops teams who want custom agents without heavy engineering.

Cloud

SalesFreemiumBusiness

Moderate setup

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Zapier Agents

Zapier

Business users already in the Zapier ecosystem who want broad app coverage.

Cloud

Workflow AutomationFreemiumBusiness

Easy setup

Try in BuilderCompare

Frequently asked questions

What is the best OpenAI / ChatGPT AI agent?

It depends on your needs, but Aider and AutoGPT are strong starting points. Compare them above on integrations, models, pricing, and setup — or take the free 2-minute selector for a match tailored to your task and budget.

Which AI agents use OpenAI / ChatGPT?

Our directory currently lists 21 agents powered by OpenAI / ChatGPT, each with an independent verdict on what it's best and not best for.

Are there free AI agents for OpenAI / ChatGPT?

Yes — 20 of the 21 have a free tier or are open-source. Check the pricing badge on each card above.