Codeium vs Google Duet AI
Side-by-side from the Top 11 ranking of The 11 Best AI Coding Assistants (2026). Last verified May 31, 2026.
The short answer
Codeium ranks higher on Top 11 (#5 vs #8) for Software engineers and engineering leaders choosing AI pair-programmers. A fast, feature-rich, and high-quality free alternative to Copilot.
At a glance
| Codeium | Google Duet AI | |
|---|---|---|
| Top 11 rank | #5 / The 11 Best AI Coding Assistants (2026) | #8 / The 11 Best AI Coding Assistants (2026) |
| Score (out of 9.4) | 8.3 | 7.7 |
| Best for | Best free alternative | Best for Google Cloud users |
| Pricing | $ ($0 to custom/mo) | $$ ($19 to custom/mo) |
| HQ | Mountain View, USA | Mountain View, USA |
| Founded | 2021 | 2023 |
Google Duet AI
A secure and capable assistant for developers building on Google Cloud.
cloud.google.com/duet-aiMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.