Which coding agent could replace mine?

Pick the agent you use now and what the replacement must have. You get up to three alternatives, each with the reason in plain words.

What must the replacement have?

Open-source code Takes other providers' models

Runs on my subscription from

Any provider Alibaba Anthropic GitHub Google OpenAI Xiaomi Z.ai

Instead of Claude Code

Methodology

Active agents first; among them, the ones with more in their favour — subscriptions shared with Claude Code, other providers' models, open code. Then the number of shared plans, a fresher release and GitHub stars decide.

Clear conditions

1Codex CLIActive
same subscriptions as Claude Code: Alibaba, Xiaomi — 7 plans
- same subscriptions as Claude Code: Alibaba, Xiaomi — 7 plans
- ChatGPT Plus, Pro — allowed since June 3, 2025
- takes other providers' models through an OpenAI-style API
- open source
- last release July 9
2AmpActive
ChatGPT Plus, Pro — allowed since July 18
- ChatGPT Plus, Pro — allowed since July 18

Rank	Agent	Status	Why
1	Codex CLI	Active	same subscriptions as Claude Code: Alibaba, Xiaomi — 7 plans same subscriptions as Claude Code: Alibaba, Xiaomi — 7 plans ChatGPT Plus, Pro — allowed since June 3, 2025 takes other providers' models through an OpenAI-style API open source last release July 9
2	Amp	Active	ChatGPT Plus, Pro — allowed since July 18 ChatGPT Plus, Pro — allowed since July 18