Antigravity CLI vs Kiro CLI — Feature Comparison
Quick answer: Antigravity CLI supports 17 of 18 tracked features; Kiro CLI supports 17 of 18. Matrix last updated November 13, 2026.
Antigravity CLI (by Google) vs Kiro CLI (by Amazon Web Services): a side-by-side comparison of tracked features, release cadence, and the latest releases of each tool. Data as of November 14, 2026, refreshed daily.
Verdict: Antigravity vs Kiro
Kiro CLI is the stronger general-purpose choice for most developers, but Antigravity CLI earns a clear edge for Vim and Neovim users. Kiro CLI covers 17 of 18 tracked features versus Antigravity CLI's 15, and its unique support for Multi-file Editing, Shell Integration, and JetBrains makes it meaningfully more versatile across common developer workflows — particularly for those who split time between a terminal and a full IDE. The JetBrains integration alone is a decisive factor for teams standardized on IntelliJ-family tools, and Multi-file Editing is a foundational capability for any non-trivial refactoring task. Antigravity CLI, however, is the only option here with Vim/Neovim support, which is a hard requirement for a significant segment of developers who work almost exclusively in modal editors. Antigravity CLI also stands out on release cadence: its 56 releases in the last 90 days versus Kiro CLI's 21 signals a substantially faster iteration pace, suggesting quicker bug fixes and more frequent feature additions — a meaningful consideration if you want to stay on the cutting edge or need rapid responses to issues. Kiro CLI's higher version number and broader feature parity indicate a mature, stable product that covers more ground out of the box. In short, Kiro CLI is the safer, fuller-featured default, while Antigravity CLI is the right call if your editor of choice is Vim or Neovim, or if rapid update cadence is a priority for your workflow.
Choose Antigravity CLI if: Choose Antigravity CLI if you work primarily in Vim or Neovim and need native support for your editor, or if a fast, frequently updated release cycle is important to your team.
Choose Kiro CLI if: Choose Kiro CLI if you need broad IDE coverage — especially JetBrains — or if multi-file editing and shell integration are core parts of your daily workflow.
Key differences
- Antigravity CLI releases at a significantly faster cadence (56 releases in 90 days vs. Kiro CLI's 21), suggesting quicker iteration
- Kiro CLI supports Multi-file Editing and Shell Integration; Antigravity CLI does not
- Kiro CLI integrates with JetBrains IDEs; Antigravity CLI does not
- Antigravity CLI is the only option with Vim/Neovim support
- Kiro CLI covers 17/18 tracked features versus Antigravity CLI's 15/18, indicating broader out-of-the-box capability
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Antigravity CLI | v1.5.9 | November 14, 2026 | 90 |
| Kiro CLI | v3.3.0 | November 12, 2026 | 72 |
Antigravity vs Kiro: key feature differences
Antigravity CLI supports 17 of 18 tracked features; Kiro CLI supports 17 of 18. Both support 16 features.
What Antigravity has that Kiro doesn't
- Vim/Neovim
What Kiro has that Antigravity doesn't
- Multi-file Editing
Release cadence: Antigravity vs Kiro
Antigravity ships more often: 63 releases in the last 90 days versus 24 for Kiro. Counts are as of November 14, 2026.
| Metric | Antigravity | Kiro |
|---|---|---|
| Releases in the last 30 days | 24 | 10 |
| Releases in the last 90 days | 63 | 24 |
| Median gap between recent releases | 1 day | 2 days |
| Releases tracked | 90 | 72 |
| First tracked release | June 1, 2026 | November 24, 2025 |
What's new in Antigravity and Kiro
Latest Antigravity CLI releases
- Antigravity CLI v1.5.9 (November 14, 2026) — Antigravity CLI 1.5.9 is here: run parallel subagent workflows with no Python install, new plugin controls for every org, faster Auto mode, and a fix for MCP headers leaking on redirects. Curious…
- Antigravity CLI v1.5.8 (November 13, 2026) — Antigravity CLI 1.5.8 is here: Gemini 4 Hydrogen and Carbon models, click-to-expand in altscreen, and a batch of Windows and permission fixes you'll notice. Curious what else changed?
- Antigravity CLI v1.5.7 (November 12, 2026) — Antigravity CLI 1.5.7 is here: Auto is now the default Agent Mode, strict permissions finally win, and a batch of freezes and sign-in glitches are squashed. Curious what else got fixed?
Latest Kiro CLI releases
- Kiro CLI v3.3.0 (November 12, 2026) — This release adds /copy N and /copy last N, so you can copy an earlier response or the last few messages, and lets you choose the context usage at which automatic compaction starts. It also shows e...
- Kiro CLI v3.2.0 (November 11, 2026) — This release brings Output details to everyone: choose in /settings how much detail tool calls show, from one line per call to the full output. It also fixes sign-in on Linux hosts with no graphica...
- Kiro CLI v3.2.1 (November 11, 2026) — Output Details and Sign-In Fixes. Learn more ->
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Antigravity | Kiro |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | — | ✓ (Implied by agent harness capabilities and workflow operations across files) |
| Streaming Output — Real-time streaming of AI responses | ✓ since 1.5.8 | ✓ since 2.24.0 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 1.5.6 | ✓ since 2.20.0 |
| Diff View — Visual comparison of changes | ✓ since 1.5.8 | ✓ since 2.4.0 |
Terminal Integration
Shell and command execution support
| Feature | Antigravity | Kiro |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 1.5.8 | ✓ since 2.37.0 |
| Shell Integration — Integration with user shell environment | ✓ (v1.5.2 mentions 'macOS Option shortcuts work out of the box' and multiple Windows fixes across releases suggest shell/OS) | ✓ (v2.35.0 mentions jumping back to prompt from long outputs; terminal authentication and Linux sign-in fixes in v3.2.0) |
| Background Tasks — Run tasks in background | ✓ since 1.5.8 | ✓ since 2.0.0 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Antigravity | Kiro |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 1.5.8 | ✓ since 2.35.0 |
| MCP Server — Expose as MCP server | ✓ since 1.5.8 | ✓ since 2.35.0 |
| Custom Tools — Define and use custom tools | ✓ since 1.2.4 | ✓ (v2.33.0 mentions hooks, agents, MCP servers, steering, workflows as custom workspace configurations) |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Antigravity | Kiro |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 1.3.3 | ✓ since 1.24.0 |
| JetBrains — IntelliJ/WebStorm integration | ✓ since 1.5.8 | ✓ since 1.25.0 |
| Vim/Neovim — Vim or Neovim integration | ✓ since 1.5.8 | — |
| Web UI — Browser-based interface | ✓ since 1.5.8 | ✓ since 2.35.0 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Antigravity | Kiro |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 1.5.4 | ✓ since 2.32.0 |
| Autonomous Mode — Extended autonomous operation | ✓ since 1.5.8 | ✓ since 3.3.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 1.5.8 | ✓ since 3.3.0 |
| Context Management — Manage context across conversations | ✓ since 1.5.8 | ✓ since 3.3.0 |
Feature timeline: who shipped first
First release where Antigravity and Kiro each shipped a notable feature, and which tool led.
| Feature | Antigravity | Kiro | Who led |
|---|---|---|---|
| Skills / Plugins | June 17, 2026 | — | only Antigravity |
| Sandboxing / Permission Modes | June 3, 2026 | August 11, 2026 | Antigravity first, 69d ahead |
| Subagents / Parallel Agents | July 24, 2026 | December 18, 2025 | Kiro first, 218d ahead |
| Background Tasks | July 1, 2026 | August 11, 2026 | Antigravity first, 41d ahead |
| Extended Thinking | July 21, 2026 | June 5, 2026 | Kiro first, 46d ahead |
| Hooks | October 30, 2026 | July 17, 2026 | Kiro first, 105d ahead |
| Image / Vision Input | June 30, 2026 | — | only Antigravity |
| MCP Support | August 20, 2026 | December 18, 2025 | Kiro first, 245d ahead |
| Voice Input | August 26, 2026 | August 12, 2026 | Kiro first, 13d ahead |
| Headless / Non-interactive Mode | July 28, 2026 | October 15, 2026 | Antigravity first, 79d ahead |
| Checkpoints / Rewind | — | June 12, 2026 | only Kiro |
| Custom Slash Commands | July 16, 2026 | June 12, 2026 | Kiro first, 33d ahead |
| Project Memory Files | July 24, 2026 | August 12, 2026 | Antigravity first, 20d ahead |
| Planning Mode | July 8, 2026 | December 18, 2025 | Kiro first, 202d ahead |
| Subscription Login (Pro/Max) | November 4, 2026 | — | only Antigravity |
Frequently asked questions
Which is better, Antigravity CLI or Kiro CLI?
Kiro CLI is the stronger general-purpose choice for most developers, but Antigravity CLI earns a clear edge for Vim and Neovim users. Kiro CLI covers 17 of 18 tracked features versus Antigravity CLI's 15, and its unique support for Multi-file Editing, Shell Integration, and JetBrains makes it meaningfully more versatile across common developer workflows — particularly for those who split time between a terminal and a full IDE. The JetBrains integration alone is a decisive factor for teams standardized on IntelliJ-family tools, and Multi-file Editing is a foundational capability for any non-trivial refactoring task. Antigravity CLI, however, is the only option here with Vim/Neovim support, which is a hard requirement for a significant segment of developers who work almost exclusively in modal editors. Antigravity CLI also stands out on release cadence: its 56 releases in the last 90 days versus Kiro CLI's 21 signals a substantially faster iteration pace, suggesting quicker bug fixes and more frequent feature additions — a meaningful consideration if you want to stay on the cutting edge or need rapid responses to issues. Kiro CLI's higher version number and broader feature parity indicate a mature, stable product that covers more ground out of the box. In short, Kiro CLI is the safer, fuller-featured default, while Antigravity CLI is the right call if your editor of choice is Vim or Neovim, or if rapid update cadence is a priority for your workflow.
What is the difference between Antigravity and Kiro?
Antigravity CLI supports 17 of 18 tracked features; Kiro CLI supports 17 of 18. Only Antigravity: Vim/Neovim. Only Kiro: Multi-file Editing. Both support 16 tracked features.
Which gets updated more often, Antigravity or Kiro?
Antigravity CLI ships more often. In the 90 days to November 14, 2026, Havoptic tracked 63 Antigravity releases and 24 Kiro releases (90 and 72 releases tracked in total). Antigravity's median gap between its last 21 releases is 1 day. Kiro's median gap between its last 21 releases is 2 days.
What are the latest versions of Antigravity and Kiro?
The latest Antigravity CLI release is v1.5.9, released November 14, 2026. The latest Kiro CLI release is v3.3.0, released November 12, 2026.
Do Antigravity and Kiro support MCP (Model Context Protocol)?
Antigravity CLI supports MCP Client, MCP Server, and Custom Tools. Kiro CLI supports MCP Client, MCP Server, and Custom Tools.
Release velocity
Havoptic tracks 90 Antigravity releases and 72 Kiro releases. See release frequency charts for side-by-side velocity analysis, or browse the Antigravity CLI changelog and Kiro CLI changelog.
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More Kiro CLI comparisons
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- Kiro CLI vs Cursor
- Kiro CLI vs Gemini CLI
- Kiro CLI vs GitHub Copilot CLI
- Kiro CLI vs Devin Desktop
- Kiro CLI vs Grok Build
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.