Antigravity CLI vs Kiro CLI — Feature Comparison
Quick answer: Antigravity CLI supports 15 of 18 tracked features; Kiro CLI supports 12 of 18. Matrix last updated October 12, 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 October 12, 2026, refreshed daily.
Verdict: Antigravity vs Kiro
Antigravity CLI is the stronger choice for most developers, though Kiro CLI remains a compelling option for those who prioritize deep shell integration. Antigravity CLI supports 15 of 18 tracked features compared to Kiro CLI's 12, and the features it covers exclusively — Diff View, VS Code integration, Vim/Neovim support, and a Web UI — represent a meaningfully broader surface area for editor-agnostic and multi-environment workflows. Antigravity CLI has also shipped at a considerably faster recent cadence, with 44 releases in the last 90 days versus Kiro CLI's 21, suggesting more active iteration and a shorter gap between bug fixes or feature additions. That pace can matter a great deal when you depend on a tool daily and need rough edges smoothed quickly. However, Kiro CLI holds one meaningful advantage: native Shell Integration, which Antigravity CLI lacks. If your workflow is heavily terminal-centric — relying on prompt hooks, command completion, or shell-level context — Kiro CLI fills that gap in a way Antigravity CLI currently cannot. Both tools share the same total release count over their tracked lifetimes, so neither is a newcomer; the difference lies in recent momentum and feature breadth. Developers who want flexibility across editors and interfaces will find Antigravity CLI the more versatile platform, while those who live in the terminal and want tighter shell-native behavior will have a legitimate reason to prefer Kiro CLI.
Choose Antigravity CLI if: Choose Antigravity CLI if you work across multiple editors (VS Code, Vim/Neovim) or environments and want the broadest feature coverage with the most actively iterated release cadence.
Choose Kiro CLI if: Choose Kiro CLI if your workflow is deeply terminal-native and shell integration — such as prompt hooks or shell-level context awareness — is a non-negotiable requirement.
Key differences
- Antigravity CLI covers 15/18 tracked features versus Kiro CLI's 12/18, with exclusive support for Diff View, VS Code, Vim/Neovim, and Web UI
- Kiro CLI uniquely supports Shell Integration, giving it an edge in terminal-native workflows
- Antigravity CLI has shipped roughly twice as many releases in the recent 90-day window, indicating a faster iteration cadence
- Both tools share identical total tracked release counts, so the gap is in recent momentum rather than overall maturity
- Antigravity CLI targets multi-editor and multi-interface flexibility; Kiro CLI is more focused but deeper in shell-level integration
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Antigravity CLI | v1.3.3 | October 10, 2026 | 64 |
| Kiro CLI | v2.29.0 | October 9, 2026 | 60 |
Antigravity vs Kiro: key feature differences
Antigravity CLI supports 15 of 18 tracked features; Kiro CLI supports 12 of 18. Both support 11 features.
What Antigravity has that Kiro doesn't
- Diff View
- VS Code
- Vim/Neovim
- Web UI
What Kiro has that Antigravity doesn't
- Shell Integration
Release cadence: Antigravity vs Kiro
Antigravity ships more often: 48 releases in the last 90 days versus 21 for Kiro. Counts are as of October 12, 2026.
| Metric | Antigravity | Kiro |
|---|---|---|
| Releases in the last 30 days | 19 | 8 |
| Releases in the last 90 days | 48 | 21 |
| Median gap between recent releases | 1 day | 4 days |
| Releases tracked | 64 | 60 |
| First tracked release | June 1, 2026 | November 24, 2025 |
What's new in Antigravity and Kiro
Latest Antigravity CLI releases
- Antigravity CLI v1.3.3 (October 10, 2026) — Antigravity CLI 1.3.3 keeps your conversation prompt pinned at the top while scrolling so you can instantly jump back to any point, and now lets plugins declare their tools to load automatically…
- Antigravity CLI v1.3.2 (October 8, 2026) — Antigravity CLI 1.3.2 introduces a powerful plugin marketplace where you can browse, install, and manage plugins directly from the CLI or command line, complete with automatic setup forms and local…
- Antigravity CLI v1.3.1 (October 7, 2026) — Antigravity CLI 1.3.1 makes navigating large diffs faster with arrow keys that jump between files and remember your position, plus a helpful header showing exactly where you are in the changes.…
Latest Kiro CLI releases
- Kiro CLI v2.29.0 (October 9, 2026) — Kiro CLI 2.29.0 now remembers your work context across sessions, so you won't need to repeat repository details or commands anymore. This means faster, smarter conversations that pick up exactly…
- Kiro CLI v3.0.0 (October 5, 2026) — Kiro CLI 3.0.0 makes switching from Classic easier than ever with a built-in migration path, while V3 users get better hook organization and faster performance on longer conversations. Check out…
- Kiro CLI v2.27.0 (October 1, 2026) — {/ cspell:ignore Herdr /}
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Antigravity | Kiro |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | — | — |
| Streaming Output — Real-time streaming of AI responses | ✓ since 1.2.16 | ✓ since 2.24.0 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 1.2.12 | ✓ since 2.20.0 |
| Diff View — Visual comparison of changes | ✓ since 1.3.3 | — |
Terminal Integration
Shell and command execution support
| Feature | Antigravity | Kiro |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 1.3.3 | ✓ since 2.29.0 |
| Shell Integration — Integration with user shell environment | — | ✓ (v2.26.0 mentions 'new terminal interface'; v2.24.0 references 'environment variables in your workflows'; v2.22.0 mention) |
| Background Tasks — Run tasks in background | ✓ since 1.3.1 | ✓ (v2.26.0 mentions 'reusable task workflows'; v2.25.0 mentions 'SessionEnd Hook for advanced automation' suggesting backgr) |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Antigravity | Kiro |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 1.3.3 | ✓ since 2.26.0 |
| MCP Server — Expose as MCP server | ✓ since 1.3.3 | ✓ since 2.24.0 |
| Custom Tools — Define and use custom tools | ✓ since 1.2.4 | ✓ (v2.25.0 mentions managing 'Powers' from local sessions; v2.26.0 mentions reusable task workflows indicating custom tool/) |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Antigravity | Kiro |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 1.3.3 | — |
| JetBrains — IntelliJ/WebStorm integration | — | — |
| Vim/Neovim — Vim or Neovim integration | ✓ since 1.3.0 | — |
| Web UI — Browser-based interface | ✓ since 1.2.15 | — |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Antigravity | Kiro |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 1.3.2 | ✓ since 2.15.0 |
| Autonomous Mode — Extended autonomous operation | ✓ since 1.3.3 | ✓ since 2.25.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 1.3.1 | ✓ since 2.26.0 |
| Context Management — Manage context across conversations | ✓ since 1.3.1 | ✓ since 2.29.0 |
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 |
|---|---|---|---|
| Custom Slash Commands | July 16, 2026 | June 12, 2026 | Kiro first, 33d ahead |
| Subagents / Parallel Agents | July 24, 2026 | December 18, 2025 | Kiro first, 218d ahead |
| Sandboxing / Permission Modes | June 3, 2026 | August 11, 2026 | Antigravity first, 69d ahead |
| Background Tasks | July 1, 2026 | August 11, 2026 | Antigravity first, 41d ahead |
| Hooks | — | July 17, 2026 | only Kiro |
| Skills / Plugins | June 17, 2026 | — | only Antigravity |
| Project Memory Files | July 24, 2026 | August 12, 2026 | Antigravity first, 20d ahead |
| MCP Support | August 20, 2026 | December 18, 2025 | Kiro first, 245d ahead |
| Extended Thinking | July 21, 2026 | June 5, 2026 | Kiro first, 46d ahead |
| Voice Input | August 26, 2026 | August 12, 2026 | Kiro first, 13d ahead |
| Planning Mode | July 8, 2026 | December 18, 2025 | Kiro first, 202d ahead |
| Image / Vision Input | June 30, 2026 | — | only Antigravity |
| Headless / Non-interactive Mode | July 28, 2026 | — | only Antigravity |
| Checkpoints / Rewind | — | June 12, 2026 | only Kiro |
Frequently asked questions
Which is better, Antigravity CLI or Kiro CLI?
Antigravity CLI is the stronger choice for most developers, though Kiro CLI remains a compelling option for those who prioritize deep shell integration. Antigravity CLI supports 15 of 18 tracked features compared to Kiro CLI's 12, and the features it covers exclusively — Diff View, VS Code integration, Vim/Neovim support, and a Web UI — represent a meaningfully broader surface area for editor-agnostic and multi-environment workflows. Antigravity CLI has also shipped at a considerably faster recent cadence, with 44 releases in the last 90 days versus Kiro CLI's 21, suggesting more active iteration and a shorter gap between bug fixes or feature additions. That pace can matter a great deal when you depend on a tool daily and need rough edges smoothed quickly. However, Kiro CLI holds one meaningful advantage: native Shell Integration, which Antigravity CLI lacks. If your workflow is heavily terminal-centric — relying on prompt hooks, command completion, or shell-level context — Kiro CLI fills that gap in a way Antigravity CLI currently cannot. Both tools share the same total release count over their tracked lifetimes, so neither is a newcomer; the difference lies in recent momentum and feature breadth. Developers who want flexibility across editors and interfaces will find Antigravity CLI the more versatile platform, while those who live in the terminal and want tighter shell-native behavior will have a legitimate reason to prefer Kiro CLI.
What is the difference between Antigravity and Kiro?
Antigravity CLI supports 15 of 18 tracked features; Kiro CLI supports 12 of 18. Only Antigravity: Diff View, VS Code, Vim/Neovim, and Web UI. Only Kiro: Shell Integration. Both support 11 tracked features.
Which gets updated more often, Antigravity or Kiro?
Antigravity CLI ships more often. In the 90 days to October 12, 2026, Havoptic tracked 48 Antigravity releases and 21 Kiro releases (64 and 60 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 4 days.
What are the latest versions of Antigravity and Kiro?
The latest Antigravity CLI release is v1.3.3, released October 10, 2026. The latest Kiro CLI release is v2.29.0, released October 9, 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 64 Antigravity releases and 60 Kiro releases. See release frequency charts for side-by-side velocity analysis, or browse the Antigravity CLI changelog and Kiro CLI changelog.
Related comparisons
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More Kiro CLI comparisons
- Kiro CLI vs Claude Code
- Kiro CLI vs OpenAI Codex CLI
- 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.