Best Coding agents for GPT

The ranking

1. ★ Editor’s pick

   #1KC

   Kilo Code

   Open source AI coding agent for VS Code, JetBrains, CLI and cloud, with 500+ models at provider rates.

   Visit Kilo Code ↗Read the review →Compare Kilo CodeGet a quote →From Free
2. #2GO

   goose

   Open-source local AI agent — desktop app, CLI and ACP server — running on the LLM provider you bring.

   Best forDevs who want an open source coding agent that reuses an existing Claude or ChatGPT plan

   Visit goose ↗Read the review →Compare gooseGet a quote →From Free
3. #3AC

   Augment Code

   Cosmos platform running fleets of coding agents across the SDLC, plus Auggie CLI and IDE extensions.

   Best forEngineering leaders at organizations who want AI agents running full SDLC loops end to end, with humans at the quality gates, rather than inline completion assistants.

   Visit Augment Code ↗Read the review →Compare Augment CodeGet a quote →From $100/month

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5. #4JU

   Junie

   JetBrains coding agent for the terminal, JetBrains IDEs and CI, running on hosted or your own model keys.

   Best forDevelopers and teams already standardized on a JetBrains IDE who want an agent that shares the same debugger, project index, and version control already built into their editor.

   Visit Junie ↗Read the review →Compare JunieGet a quote →From Free
6. #5ZE

   Zed

   Rust-based code editor with a built-in agent panel, ACP external agents and Zed-hosted models.

   Best forDevelopers who want a fast, open-source editor and the freedom to run Claude Code, Codex, Gemini CLI or other vendors' own agents natively via the Agent Client Protocol Zed created, instead of being locked into one editor's built-in agent.

   Visit Zed ↗Read the review →Compare ZedGet a quote →From Free
7. #6WA

   Warp

   Agentic development environment: a terminal, a standalone agent CLI, and unattended cloud coding agents.

   Best forDevelopers and teams who want one open platform that runs and coordinates multiple coding agents (Claude Code, Codex, Gemini CLI, Warp Agent) side by side across terminal, CLI and cloud, with shared team context and programmatic API access to cloud agent runs.

   Visit Warp ↗Read the review →Compare WarpGet a quote →From Free
8. #7CO

   CodeRabbit

   AI code review across pull requests, IDE and CLI, with agentic fixes, pre-merge checks and security review.

   Best forEngineering teams, using a coding agent or writing code by hand, that want automatic, consistent PR review plus triage, explanation and continuous security across GitHub, GitLab, Bitbucket or Azure DevOps before a human reviewer looks at it.

   Visit CodeRabbit ↗Read the review →Compare CodeRabbitGet a quote →From Free
9. #8FA

   Factory

   Droid coding agents that run in the desktop app, CLI, IDEs, CI and Factory-managed cloud computers.

   Best forEngineering organizations that want AI agents handling more of the SDLC than code generation alone (triage, testing, release and documentation) and are willing to pay enterprise pricing for deployment flexibility and compliance controls.

   Visit Factory ↗Read the review →Compare FactoryGet a quote →From $20/month
10. #9LE

    Letta

    Stateful agent harness, cloud and SDK for agents with persistent, git-versioned memory.

    Best forDevelopers and researchers who specifically need an agent whose memory, skills and identity genuinely persist and evolve across long-running sessions, rather than reset on every call.

    Visit Letta ↗Read the review →Compare LettaGet a quote →From Free
11. #10CC

    Codex CLI

    OpenAI's terminal coding agent for inspecting, editing and running repository code from the shell.

    Best forDevelopers who already pay for a ChatGPT plan and want a terminal-native agent with granular, inspectable sandbox/permission controls across CLI, desktop and IDE surfaces.

    Choose Codex CLI if you specifically want OpenAI's own terminal agent, bundled into a ChatGPT plan you may already pay for, rather than a model-agnostic tool that happens to support GPT.

    Visit Codex CLI ↗Read the review →Compare Codex CLIGet a quote →From Free
12. #11OP

    OpenCode

    Open source AI coding agent for the terminal, desktop app and IDE, with 75+ model providers.

    Best forDevelopers who want a genuinely free, fully open-source coding agent that works with any model provider, including their own local Ollama models, without being locked into one vendor's terminal tool.

    Visit OpenCode ↗Read the review →Compare OpenCodeGet a quote →From Free
13. #12ZO

    zot

    Single-binary terminal coding agent harness in Go, with 30+ model providers and any-language extensions.

    Best forDevelopers who want a fast, free, Go-native coding-agent harness with real session-branching control and are comfortable running fast-moving, self-described "beta forever" software from an independent maintainer.

    Choose Zot if you want to run GPT for free through a self-hosted, open-source harness rather than a subscription product.

    Visit zot ↗Read the review →Compare zotGet a quote →From Free
14. #13JU

    JugglerVerified

    Visual workbench for AI coding agents: branching conversation trees, inspectable model transactions, local or remote.

    Best forDevelopers who want hands-on visibility into what an AI coding agent is doing to their codebase and accept early-stage, self-hosted, open-source software.

    Visit Juggler ↗Read the review →Compare JugglerGet a quote →From Free
15. #14OP

    OpenHands

    Open-source software engineering agent with GUI, CLI, SDK and an enterprise control plane.

    Best forOpen source-minded engineering teams and enterprises that want a self-hostable coding agent platform

    Visit OpenHands ↗Read the review →Compare OpenHandsGet a quote →From Free
16. #15AI

    Aider

    Open-source terminal AI pair programmer that edits files in your local git repo and commits the changes.

    Best forDevelopers who want free, model-agnostic AI pair programming in their terminal

    Visit Aider ↗Read the review →Compare AiderGet a quote →From Free
17. #16CL

    Cline

    Open-source coding agent for VS Code, JetBrains, the terminal and CI, running on whichever model you bring.

    Best forDevelopers and teams who want a transparent, open-source, model-agnostic agent they fully control and pay for by usage, with optional flat-rate access to open-weight models.

    Visit Cline ↗Read the review →Compare ClineGet a quote →From Free
18. #17DE

    Devin

    Cloud AI software engineer that takes a ticket, works in its own VM, and opens a pull request.

    Best forEngineering teams offloading well-scoped migration tasks without adding headcount

    Visit Devin ↗Read the review →Compare DevinGet a quote →From Free
19. #18DD

    Devin Desktop

    AI IDE with a Kanban command center for running local and cloud coding agents; the renamed Windsurf.

    Best forDevelopers who want a full, agent-native desktop IDE and the freedom to run several coding agents, including third-party ones, side by side.

    Visit Devin Desktop ↗Read the review →Compare Devin DesktopGet a quote →From Free
20. #19RA

    Replit Agent

    Chat-driven agent that builds, tests and publishes full web and mobile apps on Replit's cloud.

    Best forNon-technical founders who want a chat prompt to become a deployed, database-backed app

    Visit Replit Agent ↗Read the review →Compare Replit AgentGet a quote →From Free
21. #20CU

    Cursor

    Coding agent in a desktop editor, terminal CLI, cloud VMs and CI, priced per seat plus token usage.

    Best forCompare GPT against Claude and Gemini in one editor

    Cursor runs GPT alongside Claude and Gemini, selectable per request in the same in-editor agent, which is the easiest way to compare GPT against other frontier models without leaving your editor.

    Visit Cursor ↗Read the review →Compare CursorGet a quote →From Free
22. #21GC

    GitHub Copilot

    GitHub's AI coding assistant and cloud agent, from editor completions to pull-request review.

    Best forEnterprise and team developers already in GitHub and mainstream IDEs who want governed, reviewable AI coding at scale, with optional access to Claude Code and OpenAI Codex through the same interface.

    Choose GitHub Copilot if you want GPT model choice inside GitHub's own reviewable, governed workflow.

    Visit GitHub Copilot ↗Read the review →Compare GitHub CopilotGet a quote →From Free