Gemini CLI vs Roo Code
as AI assistants see them, week of 2026-09-14
Gemini CLI and Roo Code both sit low in the rankings, with overall scores of 6 and 7 out of 100. Gemini CLI gets named in 7 of 70 answers, best represented in "best AI coding assistant that works in the terminal" (2 of 3 answers). Roo Code shows up slightly more, in 11 of 70 answers, doing best on "best AI coding assistant for VS Code" (2 of 3 answers). Head to head, Roo Code is named more often in 5 questions versus 1 for Gemini CLI, with 14 ties. Claude gives the highest scores to both: 16 for Gemini CLI and 23 for Roo Code.
Head to head
| metric | Gemini CLI | Roo Code |
|---|---|---|
| score | 6 | 7 |
| questions won | 6 | 10 |
By assistant
Gemini CLI
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 5 | 10% of answers | #8.5 |
| Claude | 16 | 25% of answers | #5.0 |
| Gemini | 0 | 0% of answers | |
| Perplexity | 0 | 0% of answers |
Roo Code
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 0 | 0% of answers | |
| Claude | 23 | 50% of answers | #9.1 |
| Gemini | 0 | 0% of answers | |
| Perplexity | 4 | 5% of answers | #3.0 |
Where they differ
Only Gemini CLI gets named for
- What's the best AI coding assistant that works in the terminal?
Only Roo Code gets named for
- What's the best AI coding assistant for VS Code?
- What's the best open-source AI coding assistant?
- What's the best AI coding assistant I can run locally for privacy?
- Which AI coding assistant is best for professional developers?
- What's the best AI code editor right now?
More comparisons
- Augment Code vs Gemini CLI
- Devin vs Gemini CLI
- Gemini CLI vs OpenCode
- Gemini CLI vs Qodo
- Roo Code vs Sourcegraph Cody
- Augment Code vs Roo Code
Not sold on either?
Scores count how often each assistant names a product, weighted by position. How the score works · Full AI coding assistants leaderboard