Gemini CLI vs Kiro CLI — Feature Comparison
Quick answer: Gemini CLI supports 18 of 18 tracked features; Kiro CLI supports 9 of 18. Matrix last updated July 19, 2026.
Verdict: Gemini CLI vs Kiro
Gemini CLI is the stronger choice for most developers right now, offering a substantially broader feature set and a longer, more proven track record. Across every tracked capability, Gemini CLI covers all 18 features compared to Kiro CLI's 10, and the gaps are meaningful ones: Gemini CLI supports streaming output, undo/redo, diff view, background tasks, and integrations with VS Code, JetBrains, Vim/Neovim, and a Web UI — none of which Kiro CLI currently tracks support for. Gemini CLI also carries the weight of far more cumulative releases and a high recent release cadence, signaling an active, maturing project. That said, Kiro CLI is not without merit: it has shipped a notable number of releases in a short window, suggesting a team moving quickly, and its version numbering implies confident iteration. For developers who need deep editor integration — particularly those splitting time between VS Code, JetBrains, and the terminal — Gemini CLI's ecosystem breadth is difficult to match. Kiro CLI may appeal to teams willing to bet on a newer entrant with momentum, particularly if their workflow aligns with the subset of features it does cover and they anticipate feature parity arriving soon. In short, Gemini CLI is the safer, more complete choice today, while Kiro CLI is a watch-and-wait option for those intrigued by its trajectory.
Choose Gemini CLI if: Choose Gemini CLI if you need a mature, full-featured tool with broad editor integrations (VS Code, JetBrains, Vim), streaming output, and a proven release history — it covers every tracked feature and has demonstrated sustained, high-cadence development.
Choose Kiro CLI if: Choose Kiro CLI if you are an early adopter comfortable with a rapidly evolving tool, your workflow fits within its current feature set, and you want to grow alongside a project that is shipping updates at a fast clip.
Key differences
- Feature coverage: Gemini CLI supports all 18 tracked features; Kiro CLI supports 10, with no features exclusive to it
- Editor integrations: Gemini CLI integrates with VS Code, JetBrains, Vim/Neovim, and a Web UI — Kiro CLI has none of these tracked
- Release maturity: Gemini CLI has over 300 tracked releases versus Kiro CLI's 35, indicating a much longer production history
- Recent cadence: Both tools are actively shipping, but Gemini CLI's higher total release count suggests a more battle-tested codebase
- Workflow features: Gemini CLI adds streaming output, background tasks, undo/redo, and diff view — capabilities absent from Kiro CLI's current tracked support
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Gemini CLI | v0.51.0 | July 16, 2026 | 304 |
| Kiro CLI | v2.13.0 | July 17, 2026 | 41 |
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Gemini CLI | Kiro |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | ✓ since v0.22.0 | — |
| Streaming Output — Real-time streaming of AI responses | ✓ since v0.44.0 | — |
| Undo/Redo — Ability to undo and redo changes | ✓ since v0.49.0 | — |
| Diff View — Visual comparison of changes | ✓ since v0.51.0 | — |
Terminal Integration
Shell and command execution support
| Feature | Gemini CLI | Kiro |
|---|---|---|
| Command Execution — Run shell commands | ✓ since v0.49.0 | ✓ since 2.12.0 |
| Shell Integration — Integration with user shell environment | ✓ (PTY (pseudo-terminal) support and Termux relaunch fix in v0.45.0 indicate shell integration) | ✓ (v2.12.0 mentions 'full support for terminals without Unicode' and compound shell command handling in v2.9.0 implies shel) |
| Background Tasks — Run tasks in background | ✓ since v0.49.0 | — |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Gemini CLI | Kiro |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since v0.47.0 | ✓ since 2.12.0 |
| MCP Server — Expose as MCP server | ✓ since v0.44.0 | ✓ since 2.11.0 |
| Custom Tools — Define and use custom tools | ✓ since v0.30.0 | ✓ (v2.10.0 mentions 'custom agent authors tighter control over context' and agent configs, suggesting custom tool/agent def) |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Gemini CLI | Kiro |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since v0.51.0 | — |
| JetBrains — IntelliJ/WebStorm integration | ✓ since v0.41.0 | — |
| Vim/Neovim — Vim or Neovim integration | ✓ since v0.45.0 | — |
| Web UI — Browser-based interface | ✓ since v0.51.0 | — |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Gemini CLI | Kiro |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since v0.43.0 | ✓ since 1.23.1 |
| Autonomous Mode — Extended autonomous operation | ✓ since v0.50.0 | ✓ since 2.7.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since v0.41.0 | ✓ (v2.9.0 mentions 'compact tool card previews for sub-agent calls', implying tasks are decomposed and delegated to sub-age) |
| Context Management — Manage context across conversations | ✓ since v0.51.0 | ✓ since 2.10.0 |
Feature timeline: who shipped first
First release where Gemini CLI and Kiro each shipped a notable feature, and which tool led.
| Feature | Gemini CLI | Kiro | Who led |
|---|---|---|---|
| Custom Slash Commands | February 10, 2026 | June 12, 2026 | Gemini CLI first, 122d ahead |
| Planning Mode | — | December 18, 2025 | only Kiro |
| Hooks | January 14, 2026 | July 17, 2026 | Gemini CLI first, 183d ahead |
| Subagents / Parallel Agents | April 1, 2026 | December 18, 2025 | Kiro first, 105d ahead |
| Skills / Plugins | January 21, 2026 | — | only Gemini CLI |
| MCP Support | January 7, 2026 | December 18, 2025 | Kiro first, 20d ahead |
| Extended Thinking | — | June 5, 2026 | only Kiro |
| Checkpoints / Rewind | — | June 12, 2026 | only Kiro |
Release velocity
Havoptic tracks 304 Gemini CLI releases and 41 Kiro releases. See release frequency charts for side-by-side velocity analysis, or browse the Gemini CLI changelog and Kiro CLI changelog.
Data source
Feature data is maintained in feature-matrix.json under a CC-BY-4.0 license. Release data comes from releases.json. Both are updated daily. See the methodology page for details on sourcing and human review.