CursorAI code editor; Cursor 3 adds an agents window to run parallel agents.Claude CodeAnthropic's agentic coding tool: delegate engineering tasks from your terminal.LovableBuild and publish full-stack web apps by chatting with AI.Bolt.newPrompt, run, edit and deploy full-stack apps entirely in your browser.v0Vercel's prompt-to-app builder with Design Mode and one-click deploy.ReplitBrowser IDE whose Replit Agent builds and deploys apps from a description.WindsurfAgentic IDE with Cascade; now part of Cognition (Devin Desktop).ZedOpen-source Rust editor at 120fps with an agent panel and parallel agents.GitHub CopilotCopilot agent mode in VS Code: edits files, runs commands, fixes its own errors.Codex CLIOpenAI's open-source coding agent that runs locally in your terminal.Gemini CLIGoogle's open-source terminal agent; free tier moved to Antigravity CLI in 2026.Base44Describe an app, get a working app with auth, database and hosting. Owned by Wix.n8nVisual workflow automation with AI agent nodes; self-host free.LangSmith Agent BuilderLangChain's no-code agent builder: describe the job, it writes its own instructions.DifyOpen-source platform for LLM apps: visual workflows, RAG and agents.RunwayGen-4.5 video generation with consistent characters and worlds.Kling AIKuaishou's video model: 15s clips, native audio, multi-shot storyboards.Google VeoGoogle DeepMind's video model with native sound, in Flow and the Gemini app.PikaPlayful text/image-to-video with effects like Pikaffects.HeyGenTurn one recording into a realistic AI avatar that presents any script.MidjourneyDistinctive art-quality images, now animated with V1 video.IdeogramImage generator famous for clean, accurate text in logos and posters.RecraftDesign-grade images and real vector SVGs, logos and brand styles.ClineOpen-source coding agent in VS Code with Plan/Act modes; bring any model.DevinCognition's autonomous AI software engineer, in the cloud or locally.KiroSpec-driven agentic IDE: turns prompts into specs, then code.Google AntigravityGoogle's agent-first IDE: agents plan, build and verify apps in a browser.WarpAgentic development environment: a modern terminal with built-in coding agents.Luma Dream MachineRay3 video model with HDR and fast Draft Mode.Adobe FireflyAdobe's commercially-safe image, video and vector generator.

CursorAI code editor; Cursor 3 adds an agents window to run parallel agents.Claude CodeAnthropic's agentic coding tool: delegate engineering tasks from your terminal.LovableBuild and publish full-stack web apps by chatting with AI.Bolt.newPrompt, run, edit and deploy full-stack apps entirely in your browser.v0Vercel's prompt-to-app builder with Design Mode and one-click deploy.ReplitBrowser IDE whose Replit Agent builds and deploys apps from a description.WindsurfAgentic IDE with Cascade; now part of Cognition (Devin Desktop).ZedOpen-source Rust editor at 120fps with an agent panel and parallel agents.GitHub CopilotCopilot agent mode in VS Code: edits files, runs commands, fixes its own errors.Codex CLIOpenAI's open-source coding agent that runs locally in your terminal.Gemini CLIGoogle's open-source terminal agent; free tier moved to Antigravity CLI in 2026.Base44Describe an app, get a working app with auth, database and hosting. Owned by Wix.n8nVisual workflow automation with AI agent nodes; self-host free.LangSmith Agent BuilderLangChain's no-code agent builder: describe the job, it writes its own instructions.DifyOpen-source platform for LLM apps: visual workflows, RAG and agents.RunwayGen-4.5 video generation with consistent characters and worlds.Kling AIKuaishou's video model: 15s clips, native audio, multi-shot storyboards.Google VeoGoogle DeepMind's video model with native sound, in Flow and the Gemini app.PikaPlayful text/image-to-video with effects like Pikaffects.HeyGenTurn one recording into a realistic AI avatar that presents any script.MidjourneyDistinctive art-quality images, now animated with V1 video.IdeogramImage generator famous for clean, accurate text in logos and posters.RecraftDesign-grade images and real vector SVGs, logos and brand styles.ClineOpen-source coding agent in VS Code with Plan/Act modes; bring any model.DevinCognition's autonomous AI software engineer, in the cloud or locally.KiroSpec-driven agentic IDE: turns prompts into specs, then code.Google AntigravityGoogle's agent-first IDE: agents plan, build and verify apps in a browser.WarpAgentic development environment: a modern terminal with built-in coding agents.Luma Dream MachineRay3 video model with HDR and fast Draft Mode.Adobe FireflyAdobe's commercially-safe image, video and vector generator.

Home / Compare / Codex CLI vs Devin

Codex CLI vs Devin

Two terminal / coding agents, side by side. Facts below link to their sources; last checked 2026-10-17.

	Codex CLI	Devin
Type	terminal / coding agent	terminal / coding agent
Pricing	From $20/month	From $20/month
Free tier	Yes	Yes
Open source	Yes	No
Latest release	—	—

Codex CLI official demo

Codex CLI

Open-source (Apache-2.0) coding agent from OpenAI that runs on your machine. Sign in with ChatGPT or use an API key; also available as IDE extension, desktop app and cloud agent. source

Key dates

Apr 16, 2025 — Codex CLI announced as open source alongside o3/o4-mini source

Status

Free tier: Included with ChatGPT Free and Go, with plan-dependent limits source
Paid from: ChatGPT Plus ($20/month) for higher limits; or pay API rates source
Latest version: TBD (see GitHub Releases) source

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Devin official demo

Devin

Autonomous AI software engineer from Cognition: give it a task and it plans, codes, tests and opens pull requests, in the cloud or via Devin Desktop/CLI. source

Key dates

Dec 2024 — Generally available at $500/month source
Apr 2025 — Devin 2.0, entry price cut to $20 source
Jul 2025 — Acquires Windsurf source

Status

Free tier: $0 light quota source
Paid from: Pro $20/month (incl. cloud agents); Max $200 source
Latest version: TBD

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FAQ

What is the difference between Codex CLI and Devin?

Codex CLI: OpenAI's open-source coding agent that runs locally in your terminal. Devin: Cognition's autonomous AI software engineer, in the cloud or locally.

Which is cheaper, Codex CLI or Devin?

Codex CLI: From $20/month (free tier available). Devin: From $20/month (free tier available). Prices change often; confirm on the official pricing pages.