Claude Code vs Kiro CLI — Feature Comparison
Quick answer: Claude Code supports 18 of 18 tracked features; Kiro CLI supports 17 of 18. Matrix last updated November 13, 2026.
Claude Code (by Anthropic) 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: Claude Code vs Kiro
Claude Code is the stronger choice for most developers, though Kiro CLI is a credible alternative for teams already invested in its ecosystem. Claude Code leads on every tracked dimension: it covers all 18 tracked features to Kiro CLI's 17, has been through more than six times as many tracked releases, and ships updates at a significantly higher cadence — roughly four times as many releases in the last 90 days. That sustained velocity signals a mature, actively maintained tool with a broad surface area, giving it an edge in reliability and long-term confidence. The one concrete feature gap matters to a specific audience: Claude Code supports Vim/Neovim integration, making it the clear pick for terminal-native developers who live in modal editors. Kiro CLI, despite its shorter track record and narrower feature coverage, is not a dismissible option — its release cadence is still respectable, it covers nearly the full tracked feature set, and a younger version history can mean a leaner, less complex codebase that is easier to reason about. Developers who have already oriented their workflow around Kiro CLI's IDE environment may find the switching cost unjustified given how close the two tools are on features. The decision ultimately hinges on editor preference and how much weight you place on ecosystem maturity: for breadth of features, release momentum, and Vim/Neovim support, Claude Code wins; for teams comfortable with Kiro CLI's existing toolchain, the gap is narrow enough to stay put.
Choose Claude Code if: Choose Claude Code if you prioritize a feature-complete, rapidly iterated tool — especially if you rely on Vim or Neovim as your primary editor and need native integration.
Choose Kiro CLI if: Choose Kiro CLI if your team is already embedded in its workflow and the single missing tracked feature (Vim/Neovim) is not relevant to your setup.
Key differences
- Claude Code covers all 18 tracked features; Kiro CLI covers 17, missing Vim/Neovim support
- Claude Code has a dramatically higher total release count (428 vs 67), indicating greater maturity and longer track record
- Claude Code ships updates at roughly 4x the cadence of Kiro CLI over the recent 90-day window
- Kiro CLI's leaner release history may reflect a simpler, more focused scope rather than a deficiency
- Neither tool holds a tracked feature that the other uniquely offers, except Claude Code's Vim/Neovim integration
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Claude Code | v2.1.325 | November 13, 2026 | 435 |
| Kiro CLI | v3.3.0 | November 12, 2026 | 72 |
Claude Code vs Kiro: key feature differences
Claude Code supports 18 of 18 tracked features; Kiro CLI supports 17 of 18. Both support 17 features.
What Claude Code has that Kiro doesn't
- Vim/Neovim
What Kiro has that Claude Code doesn't
None in the tracked matrix.
Release cadence: Claude Code vs Kiro
Claude Code ships more often: 76 releases in the last 90 days versus 24 for Kiro. Counts are as of November 14, 2026.
| Metric | Claude Code | Kiro |
|---|---|---|
| Releases in the last 30 days | 21 | 10 |
| Releases in the last 90 days | 76 | 24 |
| Median gap between recent releases | 1 day | 2 days |
| Releases tracked | 435 | 72 |
| First tracked release | March 4, 2025 | November 24, 2025 |
What's new in Claude Code and Kiro
Latest Claude Code releases
- Claude Code v2.1.325 (November 13, 2026) — Claude Code 2.1.325 is here: a security fix for zstd decoding, smarter subagent model handling, compaction that finally works on third-party gateways, and a long list of auth and MCP fixes. Curious…
- Claude Code v2.1.323 (November 12, 2026) — Claude Code 2.1.323 is here with experimental Code Mode, where Claude writes JavaScript to call its tools. Plugins now honor version ranges, and validate catches TypeScript hook issues. Plus a long…
- Claude Code v2.1.322 (November 10, 2026) — Claude Code 2.1.322 brings fast mode to Vertex in global, us, and eu regions. If Vertex declines it, you automatically drop back to standard speed. Curious how much faster your sessions can run?
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 | Claude Code | Kiro |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | ✓ (v2.1.312 mentions 'safer large-file edits', implying file editing capabilities including multiple files) | ✓ (Implied by agent harness capabilities and workflow operations across files) |
| Streaming Output — Real-time streaming of AI responses | ✓ since 2.1.323 | ✓ since 2.24.0 |
| Undo/Redo — Ability to undo and redo changes | ✓ since 2.1.323 | ✓ since 2.20.0 |
| Diff View — Visual comparison of changes | ✓ since 2.1.323 | ✓ since 2.4.0 |
Terminal Integration
Shell and command execution support
| Feature | Claude Code | Kiro |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 2.1.323 | ✓ since 2.37.0 |
| Shell Integration — Integration with user shell environment | ✓ since 2.1.323 | ✓ (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 2.1.323 | ✓ since 2.0.0 |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 2.1.323 | ✓ since 2.35.0 |
| MCP Server — Expose as MCP server | ✓ since 2.1.323 | ✓ since 2.35.0 |
| Custom Tools — Define and use custom tools | ✓ since 2.1.321 | ✓ (v2.33.0 mentions hooks, agents, MCP servers, steering, workflows as custom workspace configurations) |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Claude Code | Kiro |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 2.1.323 | ✓ since 1.24.0 |
| JetBrains — IntelliJ/WebStorm integration | ✓ since 2.1.323 | ✓ since 1.25.0 |
| Vim/Neovim — Vim or Neovim integration | ✓ since 2.1.314 | — |
| Web UI — Browser-based interface | ✓ since 2.1.323 | ✓ since 2.35.0 |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 2.1.323 | ✓ since 2.32.0 |
| Autonomous Mode — Extended autonomous operation | ✓ since 2.1.323 | ✓ since 3.3.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 2.1.323 | ✓ since 3.3.0 |
| Context Management — Manage context across conversations | ✓ since 2.1.323 | ✓ since 3.3.0 |
Feature timeline: who shipped first
First release where Claude Code and Kiro each shipped a notable feature, and which tool led.
| Feature | Claude Code | Kiro | Who led |
|---|---|---|---|
| Skills / Plugins | October 9, 2025 | — | only Claude Code |
| Sandboxing / Permission Modes | April 9, 2025 | August 11, 2026 | Claude Code first, 489d ahead |
| Subagents / Parallel Agents | April 18, 2025 | December 18, 2025 | Claude Code first, 243d ahead |
| Background Tasks | August 7, 2025 | August 11, 2026 | Claude Code first, 369d ahead |
| Extended Thinking | March 15, 2025 | June 5, 2026 | Claude Code first, 447d ahead |
| Hooks | June 30, 2025 | July 17, 2026 | Claude Code first, 381d ahead |
| Image / Vision Input | April 2, 2025 | — | only Claude Code |
| MCP Support | — | December 18, 2025 | only Kiro |
| Voice Input | March 6, 2026 | August 12, 2026 | Claude Code first, 159d ahead |
| Web Search / Fetch | March 21, 2025 | — | only Claude Code |
| Headless / Non-interactive Mode | April 9, 2025 | October 15, 2026 | Claude Code first, 554d ahead |
| Checkpoints / Rewind | June 24, 2026 | June 12, 2026 | Kiro first, 12d ahead |
| Custom Slash Commands | March 5, 2025 | June 12, 2026 | Claude Code first, 464d ahead |
| Project Memory Files | March 25, 2025 | August 12, 2026 | Claude Code first, 505d ahead |
| Git / PR Integration | January 27, 2026 | — | only Claude Code |
| Planning Mode | January 15, 2026 | December 18, 2025 | Kiro first, 29d ahead |
| Subscription Login (Pro/Max) | May 1, 2025 | — | only Claude Code |
| Todo / Task List | April 30, 2025 | — | only Claude Code |
| VS Code Extension | September 29, 2025 | — | only Claude Code |
Frequently asked questions
Which is better, Claude Code or Kiro CLI?
Claude Code is the stronger choice for most developers, though Kiro CLI is a credible alternative for teams already invested in its ecosystem. Claude Code leads on every tracked dimension: it covers all 18 tracked features to Kiro CLI's 17, has been through more than six times as many tracked releases, and ships updates at a significantly higher cadence — roughly four times as many releases in the last 90 days. That sustained velocity signals a mature, actively maintained tool with a broad surface area, giving it an edge in reliability and long-term confidence. The one concrete feature gap matters to a specific audience: Claude Code supports Vim/Neovim integration, making it the clear pick for terminal-native developers who live in modal editors. Kiro CLI, despite its shorter track record and narrower feature coverage, is not a dismissible option — its release cadence is still respectable, it covers nearly the full tracked feature set, and a younger version history can mean a leaner, less complex codebase that is easier to reason about. Developers who have already oriented their workflow around Kiro CLI's IDE environment may find the switching cost unjustified given how close the two tools are on features. The decision ultimately hinges on editor preference and how much weight you place on ecosystem maturity: for breadth of features, release momentum, and Vim/Neovim support, Claude Code wins; for teams comfortable with Kiro CLI's existing toolchain, the gap is narrow enough to stay put.
What is the difference between Claude Code and Kiro?
Claude Code supports 18 of 18 tracked features; Kiro CLI supports 17 of 18. Only Claude Code: Vim/Neovim. Both support 17 tracked features.
Which gets updated more often, Claude Code or Kiro?
Claude Code ships more often. In the 90 days to November 14, 2026, Havoptic tracked 76 Claude Code releases and 24 Kiro releases (435 and 72 releases tracked in total). Claude Code'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 Claude Code and Kiro?
The latest Claude Code release is v2.1.325, released November 13, 2026. The latest Kiro CLI release is v3.3.0, released November 12, 2026.
Do Claude Code and Kiro support MCP (Model Context Protocol)?
Claude Code supports MCP Client, MCP Server, and Custom Tools. Kiro CLI supports MCP Client, MCP Server, and Custom Tools.
Release velocity
Havoptic tracks 435 Claude Code releases and 72 Kiro releases. See release frequency charts for side-by-side velocity analysis, or browse the Claude Code changelog and Kiro CLI changelog.
Related comparisons
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More Kiro CLI comparisons
- 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 Antigravity CLI
- 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.