Amp vs Codex
Amp and Codex are both Code Generation tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Amp | Codex |
|---|---|---|
| Vendor | Sourcegraph | OpenAI |
| Rating | ★ 4.5 | ★ 4.5 |
| Pricing | Paid | Paid |
| Platforms | IDE, CLI, Web | CLI, IDE, Cloud, Web |
| Key features | Graph-aware coding agent, Edits, tests and PRs, Sourcegraph code intelligence | Cloud sandbox task execution, Codex CLI (open source), IDE extension |
| Headquarters | San Francisco, USA | San Francisco, USA |
| Founded | 2025 | 2025 |
| Open source | No | No |
Key differences
- Amp and Codex share the same user rating (4.5★).
- Both Amp and Codex use a Paid model.
- Amp runs on IDE, CLI, Web; Codex runs on CLI, IDE, Cloud, Web.
Frequently asked questions
Is Amp or Codex better?
Amp and Codex are rated equally (4.5★) by users, so the better choice depends on your needs — see the feature and platform comparison above.
Which is cheaper, Amp or Codex?
Both Amp and Codex use a Paid pricing model.
Are Amp and Codex open source?
No — neither Amp nor Codex is open source.