What is the latest version of Kiro?

The current shipped version of Kiro is Preview.

How much does Kiro cost?

Kiro starts at $19 per month on its cheapest paid tier.

What AI model does Kiro use?

Kiro runs primarily on Claude Sonnet 4.5.

← Coding

Kiro

AWS · #18 most active of 25 in Coding

Compare →

Spec-driven agentic IDE from AWS.

Current version

Preview

Entry cost

Free tier · from $19/mo

Changes / 30d

The short answers

What is the latest version of Kiro?: The current shipped version of Kiro is Preview.
How much does Kiro cost?: Kiro starts at $19 per month on its cheapest paid tier.
What AI model does Kiro use?: Kiro runs primarily on Claude Sonnet 4.5.

Source: AWS (no public source page recorded) · Reusable under CC BY 4.0 — cite Tomorrow

Capabilities

Spec files
Agent hooks
MCP

Pricing

Free preview, $19/mo Pro

Entry price over time

Not enough pricing history yet — we start charting from the second observation.

Geek mode

Models under the hood

Claude Sonnet 4.5
Anthropic
disclosed

Context window

—

Public API

Multi-model routing

Stack signals

AWS
Code OSS
MCP

Shared model stack

Other tracked products running on the same foundation models — a quick read on how much of the catalog moves when one of these models changes.

Sonnet 4.5+1 aliasAnthropic · 15 products
- Claude
- Windsurf
- Bolt.new
- Trae
- Cline
- Warp
- Kiro
- Notion AI
- dbt Copilot
- OpenHands
- Manus
- Amp
- +3 more

green disclosed · amber inferred · grey unattributed. Aliases are folded into one model; provider concentration counts only models with an established vendor.

Reported scale

Reference data. Each figure is whatever the source actually said — weekly users, downloads, revenue run-rate — with its own definition and date. These are not comparable between tools and are never used to rank anything.

No public usage figure on record for this product.

Also in Coding

All Coding

Windsurf

Cognition

Agentic IDE with flow awareness

Version: 3.12.28
Cost: Free tier · from $20/mo
Model: Claude Fable 5.1

Lovable

Build full-stack apps by chatting

Version: Lovable
Cost: Free tier exists with daily credits. Paid plans are available but pricing is not published in the provided text.
Model: bytedance/seedance-2.5

Claude Code

Anthropic

Agentic coding in the terminal

Version: latest
Cost: from $20/mo
Model: Fable 5

Gemini Code Assist

Google

Enterprise coding assistant and agent mode across IDEs and GCP.

Version: 2.81.0
Cost: from $19/mo
Model: Gemini 3 Pro

Devin

Cognition

Autonomous software engineer that works asynchronous tickets.

Version: SWE-2
Cost: Free tier · from $20/mo
Model: Claude

GitHub Copilot

GitHub

Autocomplete and agents inside your editor

Version: September 2026 releases
Cost: Free tier · from $10/mo
Model: Claude 5

Elsewhere on the same models

Products in other segments that name one of Kiro's models in their stack.

Manus

General-purpose autonomous agent

Version: 2.0
Cost: from $19/mo
Model: Claude Sonnet 4.5

Change history

No changes recorded yet.

Subscribe to Kiro changes

Kiro compared

Straight head-to-head pages against the busiest products in Coding.

Kiro vs Windsurf Kiro vs Lovable Kiro vs Claude Code Kiro vs Gemini Code Assist Kiro vs Devin Kiro vs GitHub Copilot

How to cite this page

Free to cite and reuse under CC BY 4.0. Permalink: https://tomorrow.aliensquad.ai/tools/kiro

APA

Tomorrow. (2026). Kiro — version, pricing and model stack [Data set entry]. AlienSquad. Retrieved 2026-11-08, from https://tomorrow.aliensquad.ai/tools/kiro

BibTeX

@misc{tomorrow-tools-kiro,
  author       = {{Tomorrow}},
  title        = {Kiro — version, pricing and model stack},
  year         = {2026},
  publisher    = {AlienSquad},
  howpublished = {\url{https://tomorrow.aliensquad.ai/tools/kiro}},
  note         = {Accessed: 2026-11-08}
}