Amp vs Claude Code vs Codex
Prices checked on official pricing pages Oct 13, 2026.
| Amp | Claude Code | Codex | |
|---|---|---|---|
| Price | Usage-based; plans check site | Included in Claude Pro $20/mo ($17/mo yearly); Max from $100/mo | Included in ChatGPT Free (limited); Plus $20/mo; Pro from $100/mo |
| Free option | Sign in with ChatGPT Plus/Pro for OpenAI models (check site) | Gemini CLI / Aider (open source) | Claude Code / Gemini CLI / Cursor Free |
| Interface | Web, CLI, Mac/iOS apps | Terminal / desktop app / IDE | App, CLI, IDE extension, cloud |
| Models | Multi-model (OpenAI, Anthropic, fast models) | Anthropic only | OpenAI only |
| Best for | Cloud agents you check from anywhere | Deep multi-file refactors & planning | Background tasks, PRs, ChatGPT tie-in |
| Try Amp | Try Claude Code | Try Codex |
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Verdict
Want the best model for each job and agents running in the cloud: Amp. Want depth on hard repo work: Claude Code. Already pay for ChatGPT: Codex.
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