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AI coding agents platforms

44 platforms tracked · 1015 facts verified · pricing re-checked weekly. AI coding agents compared: what $20 a month actually buys once the usage limits kick in, which models each tool can run, and the open-source agents nobody tables.

Last verified Oct 3, 2026
Amazon Q Developer logoAmazon Q Developer
Legacy AWS coding assistant in end-of-sale; superseded by Kiro
Alternatives →See pricing
Claude Code logoClaude Code
Terminal-first coding agent included in Claude Pro/Max/Team/Enterprise plans or billed via API; also IDE extension, desktop app and cloud sessions (cloud_agent).
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Cursor logoCursor
AI IDE with CLI and cloud agents; ships its own Grok/Composer models. Acquired by SpaceX (completed 2026-08-14, per cursor.com/blog/joining-spacex); also segments terminal_agent, cloud_agent.
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Devin logoDevin
Autonomous cloud coding agent + terminal agent (Devin CLI); plans shared with Devin Desktop
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Devin Desktop (formerly Windsurf) logoDevin Desktop (formerly Windsurf)
Agentic AI IDE (ex-Windsurf) inside the Devin family; shares plans with Devin Cloud and Devin CLI
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Gemini CLI logoGemini CLI
Open-source terminal agent (also oss_self_hosted), enterprise/API-key only after consumer users moved to Antigravity CLI
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GitHub Copilot logoGitHub Copilot
Multi-model IDE extension plus Copilot cloud agent (formerly 'coding agent'; cloud_agent) and Copilot CLI (terminal_agent). Billing moved from premium requests to GitHub AI Credits on 2026-06-01.
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Google Antigravity logoGoogle Antigravity
Agent-first IDE + CLI + desktop agent manager; Google's consumer coding product since Gemini CLI's 2026-06-18 consumer cutover
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Jules (Google) logoJules (Google)
Async GitHub cloud agent bundled with Google AI Pro/Ultra; changelog quiet since March 2026
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Kiro logoKiro
Spec-driven AI IDE + CLI (ex-Q Developer CLI) + web/cloud agent; AWS successor to Amazon Q Developer
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OpenAI Codex logoOpenAI Codex
Coding agent across CLI (Apache-2.0), IDE extension, Codex Cloud (cloud_agent) and ChatGPT desktop app; usage shared with ChatGPT Work. The standalone Codex app merged into the ChatGPT desktop app on 2026-07-09.
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Amp logoAmp
Frontier multi-model agent + cloud dev environments (orbs); also terminal_agent (Amp CLI, connects to VS Code/Cursor/Windsurf/Zed/Neovim). OWNERSHIP: no longer branded as Sourcegraph - operated by "Amp Frontier Corporation" (privacy policy, modified Sep 10, 2026); about page: "We are an independent agent research lab"; CLI npm package moved from @sourcegraph/amp to @ampcode/cli (May 14, 2026 changelog). Free Hobby tier with BYOK/ChatGPT-sub since Sep 13, 2026.
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Augment Code logoAugment Code
Context-engine coding platform for large codebases; now led by Cosmos cloud agents + Auggie CLI (also ide_extension: VS Code, JetBrains, Vim/Neovim chat). Brief seeded it as an IDE extension; the 2026 pricing page leads with "Try Cosmos". Flat team pricing (up to 50 seats, no per-seat charge) with a pooled $ usage balance.
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Cosine logoCosine
"The Sovereign AI Lab": coding agent + own post-trained Lumen models, pitched at regulated/air-gapped orgs and niche languages (COBOL, Fortran, Verilog). Formerly branded Genie (Genie CLI introduced Q2 2025). Secondary segment: terminal_agent (cos CLI).
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Factory logoFactory
Agent-native dev platform; Droids work locally or as background/cloud agents. Secondary segment: terminal_agent (Droid CLI). Domain moved from factory.ai to factory.com (factory.ai 307-redirects).
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GitLab Duo Agent Platform logoGitLab Duo Agent Platform
DevSecOps-native agents and flows for GitLab Premium/Ultimate; also IDE extensions (VS Code, JetBrains) and a Duo CLI; self-managed and air-gapped self-hosted-model options.
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Grok Build logoGrok Build
Subscription-bundled vendor terminal agent (SuperGrok / X Premium+), open-sourced Apache-2.0; also embeds in editors via ACP
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JetBrains Junie logoJetBrains Junie
JetBrains IDE agent, now also a terminal agent (Junie CLI) and runs in JetBrains Air; metered in JetBrains AI Credits ($1 each) with BYOK at provider rates, zero markup.
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Kimi Code logoKimi Code
Open-weight model vendor's agent, included with Kimi membership; MIT CLI also takes other providers
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Mistral Vibe logoMistral Vibe
European vendor agent with open-weight local models and self-hosting; also IDE extension and cloud_agent (remote agents, teleport)
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Tabnine logoTabnine
Private, governed enterprise coding agent with self-hosted and air-gapped deployment. Now a Tricentis product (acquired 2026-07-30). Secondary segment: terminal_agent (Tabnine Plugin for OpenCode).
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Trae logoTrae
Low-priced AI IDE (Free/Lite/Pro/Pro+/Ultra); product family now split into TraeCode (IDE) and TraeWork (web/desktop/mobile workspace built on SOLO). Owner per brief: ByteDance - the legal entity could not be read from a primary source (privacy policy/ToS are client-rendered); enterprise page cites Douyin as a customer. Chats may be used for training unless Privacy Mode is on.
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Warp logoWarp
Agentic terminal / ADE with credit-metered agents and cloud agent orchestration ("Warp Factories"). Secondary segment: cloud_agent. Client source available under AGPL-3.0.
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Zed logoZed
Fast OSS editor with agentic features; free with your own keys or external agents, Pro $10/mo adds $5 of hosted-model tokens at list +10%. Also oss_self_hosted-adjacent (GPL editor, local models).
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Aider
Original git-native terminal pair programmer; BYO key only, no paid tier; publishes its own polyglot LLM leaderboard (also oss_self_hosted)
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Cline logoCline
BYO-key OSS agent; free for individuals, pay only for inference; Plan/Act modes; also CLI, desktop app, SDK (also oss_self_hosted)
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Command Code logoCommand Code
Coding agent for open models (DeepSeek, Kimi, GLM, Qwen, MiniMax) with taste learning; CLI + desktop + ACP for Zed; cheap $1-$20 plans with published $ rolling windows.
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Continue logoContinue
Discontinued: acquired by Cursor (June 2026); final v2.x release; code remains available
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Crush logoCrush
Source-available (FSL, converts to MIT after 2 years) BYO-model terminal agent; optional Charm-hosted 'Hyper' inference subscription.
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DeepSeek Harness (dsh) logoDeepSeek Harness (dsh)
'Everything is a Plugin' (Cordis) agent harness from DeepSeek; developer preview with breaking changes; general-purpose, not coding-only
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Freebuff logoFreebuff
Ad-funded free coding agent on curated low-cost models. History: launched as Codebuff (YC); repo and operator (Freebuff, Inc., legal docs effective 2026-09-02) now present Freebuff, built on the Codebuff open multi-agent framework; codebuff.com still sells the premium-model Codebuff CLI ($100-$500/mo). Also desktop, web builder, cloud IDE.
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Goose logoGoose
Local, BYO-model general-purpose agent; also a native desktop app (Rust). Donated by Block to the Linux Foundation's Agentic AI Foundation in 2026.
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gptme logogptme
MIT local-first terminal agent; also web UI, desktop app, REST server, MCP/ACP; persistent autonomous-agent template.
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Kilo Code logoKilo Code
OSS multi-surface agent; zero-markup inference gateway + Kilo Pass credit bundles; started as a Roo Code fork, now built on the OpenCode core (also terminal_agent, cloud_agent)
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Letta Code logoLetta Code
Persistent-memory coding agent (Apache-2.0); CLI + desktop + browser + Slack/Telegram/Discord channels; optional Letta Cloud ($20/mo Pro).
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OpenCode logoOpenCode
Most-starred OSS coding agent; provider-agnostic TUI with build/plan agents; optional pay-as-you-go Zen gateway and $10/$40 Go subscriptions (also oss_self_hosted)
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OpenHands logoOpenHands
MIT-licensed, model-agnostic agent platform; self-host or use OpenHands Cloud (free individual SaaS, enterprise VPC). Also a cloud/async agent.
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Pi logoPi
Minimal-by-design harness: no built-in subagents, plan mode or permission popups; extend via packages, skills and SDK
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Plandex
Discontinued: Plandex Cloud wound down from 2025-10-03; no commits or releases since.
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Qwen Code logoQwen Code
Open-source multi-provider agent from an open-weight model lab; also desktop app, web UI and VS Code/JetBrains/Zed plugins
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Roo Code logoRoo Code
Discontinued 2026-05-15; team pivoted to Roomote (cloud agent). Community fork ZooCode; Kilo Code started as a Roo fork
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Tabby logoTabby
Self-hosted completion server + IDE plugins; low activity in 2026 (chat/knowledge features sunset Jan 2026, vendor focus shifted to its Pochi agent).
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Verdent logoVerdent
Plan-Code-Verify multi-model agent; desktop app (primary, most changelog activity), VS Code/JetBrains plugins, Slack/Telegram control; increasingly pitched as an 'AI technical cofounder' with app deployment.
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Void logoVoid
Discontinued OSS Cursor alternative; repo archived 2026-06-02.
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Popular comparisons

Augment Code logoAugment CodevsCursor logoCursor→Claude Code logoClaude CodevsCursor logoCursor→Claude Code logoClaude CodevsDevin logoDevin→Claude Code logoClaude CodevsGitHub Copilot logoGitHub Copilot→Claude Code logoClaude CodevsGoogle Antigravity logoGoogle Antigravity→Claude Code logoClaude CodevsOpenAI Codex logoOpenAI Codex→Cursor logoCursorvsDevin Desktop (formerly Windsurf) logoDevin Desktop (formerly Windsurf)→Cursor logoCursorvsGitHub Copilot logoGitHub Copilot→Cursor logoCursorvsGoogle Antigravity logoGoogle Antigravity→Cursor logoCursorvsKiro logoKiro→Cursor logoCursorvsOpenAI Codex logoOpenAI Codex→Devin Desktop (formerly Windsurf) logoDevin Desktop (formerly Windsurf)vsGitHub Copilot logoGitHub Copilot→GitHub Copilot logoGitHub CopilotvsOpenAI Codex logoOpenAI Codex→AidervsClaude Code logoClaude Code→AidervsOpenAI Codex logoOpenAI Codex→Amp logoAmpvsClaude Code logoClaude Code→Claude Code logoClaude CodevsGoose logoGoose→Claude Code logoClaude CodevsGrok Build logoGrok Build→Claude Code logoClaude CodevsKimi Code logoKimi Code→Claude Code logoClaude CodevsMistral Vibe logoMistral Vibe→Claude Code logoClaude CodevsOpenCode logoOpenCode→Claude Code logoClaude CodevsPi logoPi→Claude Code logoClaude CodevsQwen Code logoQwen Code→Claude Code logoClaude CodevsWarp logoWarp→Cline logoClinevsCursor logoCursor→Cline logoClinevsKilo Code logoKilo Code→Crush logoCrushvsOpenCode logoOpenCode→Cursor logoCursorvsTrae logoTrae→Cursor logoCursorvsZed logoZed→Devin Desktop (formerly Windsurf) logoDevin Desktop (formerly Windsurf)vsKiro logoKiro→Devin logoDevinvsFactory logoFactory→Devin logoDevinvsOpenHands logoOpenHands→Gemini CLI logoGemini CLIvsGoogle Antigravity logoGoogle Antigravity→GitHub Copilot logoGitHub CopilotvsJetBrains Junie logoJetBrains Junie→GitHub Copilot logoGitHub CopilotvsTabnine logoTabnine→Kilo Code logoKilo CodevsOpenCode logoOpenCode→Aidervsgptme logogptme→Claude Code logoClaude CodevsCommand Code logoCommand Code→Claude Code logoClaude CodevsDeepSeek Harness (dsh) logoDeepSeek Harness (dsh)→Claude Code logoClaude CodevsFreebuff logoFreebuff→Claude Code logoClaude CodevsLetta Code logoLetta Code→Cosine logoCosinevsDevin logoDevin→Cursor logoCursorvsVerdent logoVerdent→GitHub Copilot logoGitHub CopilotvsGitLab Duo Agent Platform logoGitLab Duo Agent Platform→GitHub Copilot logoGitHub CopilotvsTabby logoTabby→

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