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WhichAgent

Comparisons

Side-by-side comparisons with sourced pricing, current ownership and a clear verdict, plus guides to the best alternatives.

Coding agents

Claude Code vs OpenAI Codex

Both cost $20/month to start and do the same core job, so pick by ecosystem.

Updated Oct 22, 2026

Claude Code vs Cursor

If you mainly want to code with Claude models, pick Claude Code: Pro at $20/month includes Claude usage, while Cursor's new plans include only Cursor's own Grok and Composer models and bill Claude separately at API list price, from the $30 Premium plan up.

Updated Oct 22, 2026

Claude Code vs Gemini CLI

For most individual developers, pick Claude Code: Gemini CLI stopped serving free, Google AI Pro and Google AI Ultra users on June 18, 2026, so the free option most comparisons recommend no longer exists.

Updated Oct 22, 2026

Claude Code vs GitHub Copilot

Pick GitHub Copilot if you want AI inside the editors you already use, with unlimited completions and a choice of models, including Claude Opus 5.5 and Sonnet 5.5, from $10/month.

Updated Oct 22, 2026

Claude Code vs Kiro

Pick Claude Code if you want a terminal-first agent you steer in conversation, on a predictable Claude subscription.

Updated Oct 22, 2026

Claude Code vs OpenCode

Pick Claude Code if you use Claude on a subscription.

Updated Oct 22, 2026

OpenAI Codex vs Cursor

If you want OpenAI's models, pick Codex: it's included in ChatGPT plans (limited on Free and Go, full from Plus at $20/month), while Cursor's plans include only its own Grok and Composer models and bill GPT at API list price from the $30 Premium plan.

Updated Oct 22, 2026

Cursor vs GitHub Copilot

Pick GitHub Copilot if you want Claude, GPT and Gemini included in your plan and want to stay in the editor you already use.

Updated Oct 22, 2026

Cursor vs Kiro

Pick Cursor if you want fast, interactive editing with an agent beside you and you're happy with Cursor's own Grok and Composer models: its $8 Plus plan is the cheapest way in.

Updated Oct 22, 2026

Cursor vs Windsurf (now Devin Desktop)

Windsurf is now Devin Desktop, Cognition's editor, and it comes with Devin's plans.

Updated Oct 22, 2026

Agent frameworks

Alternatives guides