Gemini CLI vs Kiro CLI — Feature Comparison
Quick answer: Gemini CLI supports 18 of 18 tracked features; Kiro CLI supports 12 of 18. Matrix last updated September 18, 2026.
Verdict: Gemini CLI vs Kiro
Gemini CLI is the stronger choice for most developers today, thanks to its broader feature coverage and longer track record. Gemini CLI supports all 18 tracked features, including multi-file editing, diff view, and deep editor integrations across VS Code, JetBrains, and Vim/Neovim, making it a genuinely versatile tool that fits into a wide range of workflows. Kiro CLI, by contrast, supports 12 of the 18 tracked features and lacks those editor integrations entirely, which is a meaningful gap for developers who rely heavily on their IDE or want to review AI-suggested changes inline. That said, Kiro CLI is iterating at a notably faster recent cadence — more releases in the last 90 days despite having far fewer total releases overall — suggesting an actively accelerating project that may close feature gaps quickly. Kiro CLI could be a compelling pick for teams already invested in its ecosystem or for those who want to get in early on a fast-moving tool. Still, for developers who need a stable, feature-complete solution right now — especially one that integrates with multiple editors and supports complex multi-file workflows — Gemini CLI is the lower-risk, higher-capability option. Neither tool is wrong for every team, but Gemini CLI's current completeness gives it a clear edge for general adoption.
Choose Gemini CLI if: Choose Gemini CLI if you want the most complete feature set available today, particularly editor integrations with VS Code, JetBrains, or Vim/Neovim, and robust multi-file editing with diff review built in.
Choose Kiro CLI if: Choose Kiro CLI if you are already within its ecosystem, prefer a fast-moving tool you can grow with, and do not depend on IDE-level integrations or multi-file diff workflows.
Key differences
- Feature coverage: Gemini CLI supports all 18 tracked features; Kiro CLI supports 12, with no editor integrations
- Release maturity: Gemini CLI has a much larger release history, indicating a more established and battle-tested codebase
- Recent momentum: Kiro CLI is shipping releases at a faster recent pace, signaling rapid active development
- Editor reach: Gemini CLI integrates with VS Code, JetBrains, and Vim/Neovim; Kiro CLI has no tracked IDE integrations
- Multi-file and diff workflows: Gemini CLI explicitly supports multi-file editing and diff view; Kiro CLI does not track these capabilities
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Gemini CLI | v0.60.0 | September 15, 2026 | 315 |
| Kiro CLI | v2.22.0 | September 16, 2026 | 53 |
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 v0.55.1 | ✓ since 2.22.0 |
| Undo/Redo — Ability to undo and redo changes | ✓ since v0.58.0 | ✓ since 2.20.0 |
| Diff View — Visual comparison of changes | ✓ since v0.60.0 | ✓ (v2.18.0 mentions a review screen for spec runs to read documents and stage comments, implying diff/review view) |
Terminal Integration
Shell and command execution support
| Feature | Gemini CLI | Kiro |
|---|---|---|
| Command Execution — Run shell commands | ✓ since v0.60.0 | ✓ since 2.21.0 |
| Shell Integration — Integration with user shell environment | ✓ (Mentions of environment changes, workspace protection, and Cloud Workstations integration (v0.57.0) suggest shell/enviro) | ✓ (v2.20.0 mentions a toggle to preserve terminal history when screen resizes, indicating shell/terminal integration) |
| Background Tasks — Run tasks in background | ✓ since v0.49.0 | ✓ (v2.17.0 mentions running sessions in the cloud and picking up from any device, implying background/async task execution) |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Gemini CLI | Kiro |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since v0.60.0 | ✓ 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 | — |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Gemini CLI | Kiro |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since v0.55.1 | — |
| JetBrains — IntelliJ/WebStorm integration | ✓ since v0.41.0 | — |
| Vim/Neovim — Vim or Neovim integration | ✓ since v0.45.0 | — |
| Web UI — Browser-based interface | ✓ since v0.60.0 | — |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Gemini CLI | Kiro |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since v0.55.1 | ✓ since 2.15.0 |
| Autonomous Mode — Extended autonomous operation | ✓ since v0.57.0 | ✓ since 2.21.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since v0.55.1 | ✓ since 2.20.0 |
| Context Management — Manage context across conversations | ✓ since v0.58.0 | ✓ since 2.18.0 |
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 |
| Subagents / Parallel Agents | April 1, 2026 | December 18, 2025 | Kiro first, 105d ahead |
| Sandboxing / Permission Modes | — | August 11, 2026 | only Kiro |
| Background Tasks | — | August 11, 2026 | only Kiro |
| Hooks | January 14, 2026 | July 17, 2026 | Gemini CLI first, 183d ahead |
| Skills / Plugins | January 21, 2026 | — | only Gemini CLI |
| Project Memory Files | — | August 12, 2026 | only Kiro |
| MCP Support | January 7, 2026 | December 18, 2025 | Kiro first, 20d ahead |
| Extended Thinking | — | June 5, 2026 | only Kiro |
| Voice Input | — | August 12, 2026 | only Kiro |
| Planning Mode | — | December 18, 2025 | only Kiro |
| Checkpoints / Rewind | — | June 12, 2026 | only Kiro |
Release velocity
Havoptic tracks 315 Gemini CLI releases and 53 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.