OpenAI Codex CLI alternatives (2026): terminal coding agents
Short answer: The closest Codex CLI alternatives are Gemini CLI (open source, free Google tier), OpenCode (open source, any model), goose (local, model-agnostic) and Claude Code if you already pay for Claude. For VS Code instead of the terminal, Cline or Kilo Code.
Ordered by AgentPick Score. Links may become affiliate links; they never change order. Disclosure.
The sourced entries
Coding agents & IDE assistants AgentPick Score 99/100 · #1 in category Released 11 Oct 2026
Verdict: Mainly a bridge release to OpenCode 2, plus a PTY security check. Run /update when you're ready, since auto-updates are now off.
Test notes: The verdict is based on the linked public release notes only.
Pricing: Open source (you pay for model usage)
Coding agents & IDE assistants AgentPick Score 96/100 · #2 in category Released 14 Oct 2026
Verdict: An incremental release aimed at people customizing Claude Code with mods and monitoring it with OpenTelemetry. Nothing changes for everyday use.
Test notes: The verdict is based on the linked public release notes only.
Pricing: Paid (needs a Claude plan or API key)
Coding agents & IDE assistants AgentPick Score 95/100 · #3 in category Released 13 Oct 2026
Verdict: A maintenance release, mostly relevant if you run Gemini CLI as an A2A server or through ACP-based editors.
Test notes: The verdict is based on the linked public release notes only.
Pricing: Open source (free tier with a Google account; paid API optional)
Coding agents & IDE assistants AgentPick Score 94/100 · #4 in category Released 12 Oct 2026
Verdict: A patch release. Update if you run OpenHands in Docker.
Test notes: The verdict is based on the linked public release notes only.
Pricing: Open source (you pay for model usage)
Coding agents & IDE assistants AgentPick Score 92/100 · #6 in category Released 13 Oct 2026
Verdict: A maintenance release: mostly model-catalog and default changes. Check your model selection after updating, since defaults changed for many providers.
Test notes: The verdict is based on the linked public release notes only.
Pricing: Open source (you pay for model usage)
Coding agents & IDE assistants AgentPick Score 92/100 · #7 in category Released 8 Oct 2026
Verdict: Shareable HTML session exports are handy for reviewing or demoing what an agent did. A solid pick if you want a model-agnostic local agent.
Test notes: The verdict is based on the linked public release notes only.
Pricing: Open source (you pay for model usage)
Coding agents & IDE assistants AgentPick Score 90/100 · #10 in category Released 14 Oct 2026
Verdict: A small quality-of-life release. Useful if your agent kept missing generated files you actually wanted it to read.
Test notes: The verdict is based on the linked public release notes only.
Pricing: Open source (you pay for model usage)
Coding agents & IDE assistants Released 14 Oct 2026
Verdict: A careful, approval-first coding agent and an easy pick for VS Code users who want to try another model. It's still in preview: desktop apps and a CLI haven't shipped yet.
Test notes: The verdict is based on the linked public sources only.
Pricing: Free extension; usage billed via API key
Source:
vani.ai · Last checked 14 Oct 2026 Coding agents & IDE assistants Released 13 Oct 2026
Verdict: It's the new model to try for long refactors and migrations if you already pay for Copilot or AI Ultra. Access on lower Copilot tiers is limited.
Test notes: The verdict is based on the linked public sources only.
Pricing: Paid (Gemini API paid tier, AI Ultra, Copilot Pro+ and up)
Coding agents & IDE assistants Released 12 Oct 2026
Verdict: A strong new contender for heavy, multi-file agent work. The best version sits behind the Power and Maximum Usage plans.
Test notes: The verdict is based on the linked public sources only.
Pricing: API $4/$20 per 1M tokens; Full via subscription
Last updated 15 Oct 2026.
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