<!-- Canonical: https://www.agentlist.io/compare/kiro-vs-antigravity -->

# [KiroAmazon Web Services · ai-ide](https://www.agentlist.io/systems/kiro)vs[Google AntigravityGoogle · ai-ide](https://www.agentlist.io/systems/antigravity)

AWS's spec-driven agent IDE vs Google's agent-first IDE. Both are new, both push a 'plan first' workflow, both gate capacity behind their parents' subscriptions.

agentlist.io · spec diff · verified 2026-09-25 — list prices only, not benchmarks

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## Spec diff

KiroGoogle Antigravity

vendorAmazon Web ServicesGoogle

categoryai-ideai-ide

interfaceseditor · clieditor · cli

hostinglocal · cloudlocal · cloud

pricingFree (50 credits); Pro $20/user/mo; Pro+ $40; Pro Max $100; Power $200Individual free; higher quota via Google AI Pro $19.99 / Ultra $99.99–$199.99

statusactively maintainedactively maintained

also known asKiro IDEAntigravity IDE, Antigravity CLI

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## Pick which

pick Kiro if

You want spec-driven development (requirements → design → tasks) inside the AWS ecosystem.

pick Google Antigravity if

You want Google's agent-first surface and already pay for Google AI Pro/Ultra.

watch out

Both credit systems are young and have already repriced once — re-check before annualizing.

SEC.03

## Feature notes

-   Kiro
-   01Spec-driven workflow
-   02Agent hooks
-   03Auto agent
-   04MCP
-   05Kiro CLI
-   06Claude + open-weight models

-   Google Antigravity
-   01Agent manager
-   02Gemini 3.x + Claude + gpt-oss models
-   03Antigravity CLI
-   04Browser tool
-   05Free Individual tier

FAQ

## Frequently asked

### Kiro or Google Antigravity — which should I pick?

AWS's spec-driven agent IDE vs Google's agent-first IDE. Both are new, both push a 'plan first' workflow, both gate capacity behind their parents' subscriptions. Pick Kiro if: You want spec-driven development (requirements → design → tasks) inside the AWS ecosystem. Pick Google Antigravity if: You want Google's agent-first surface and already pay for Google AI Pro/Ultra.

### Is Kiro or Google Antigravity cheaper?

Kiro: Free (50 credits); Pro $20/user/mo; Pro+ $40; Pro Max $100; Power $200. Google Antigravity: Individual free; higher quota via Google AI Pro $19.99 / Ultra $99.99–$199.99. List prices as of 2026-09-25; usage pools and seat terms change the real cost.

### Does Kiro or Google Antigravity run locally?

Kiro hosting: local, cloud. Google Antigravity hosting: local, cloud. Interfaces differ too: Kiro exposes editor/cli, Google Antigravity exposes editor/cli.

### Are Kiro and Google Antigravity still maintained?

Kiro: actively maintained. Google Antigravity: actively maintained. Statuses are re-verified each catalog refresh (2026-09-25); see the changelog for the full history.

ALT

## More comparisons

-   [→Cursor vs Windsurf / Devin Desktop](https://www.agentlist.io/compare/cursor-vs-windsurf)
-   [→Claude Code vs Codex CLI](https://www.agentlist.io/compare/claude-code-vs-codex-cli)
-   [→Claude Code vs Cursor](https://www.agentlist.io/compare/claude-code-vs-cursor)
-   [→GitHub Copilot vs Cursor](https://www.agentlist.io/compare/copilot-vs-cursor)
-   [→Aider vs Claude Code](https://www.agentlist.io/compare/aider-vs-claude-code)
-   [→Cline vs Roo Code](https://www.agentlist.io/compare/cline-vs-roo-code)

A

## Kiro

Kiro is AWS's agent-first IDE: spec-driven development (requirements → design → tasks), agent hooks, and an Auto agent, with a CLI.

[full spec sheet →](https://www.agentlist.io/systems/kiro)

-   [↗ kiro.dev/pricing/](https://kiro.dev/pricing/)
-   [↗ kiro.dev/blog/new-pricing-plans-and-auto/](https://kiro.dev/blog/new-pricing-plans-and-auto/)

B

## Google Antigravity

Google Antigravity is Google's agent-first IDE and CLI, the successor surface to Gemini Code Assist for individuals and Gemini CLI.

[full spec sheet →](https://www.agentlist.io/systems/antigravity)

-   [↗ antigravity.google/pricing](https://antigravity.google/pricing)
-   [↗ antigravity.google/docs/ide/overview](https://www.antigravity.google/docs/ide/overview)

SRC

## Data

Fields come from the seed catalog, re-verified 2026-09-25. This page compares recorded specs — it does not rank performance. See the [changelog](https://www.agentlist.io/changelog) or the [JSON feed](https://www.agentlist.io/api/v1/systems).

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Source: [Kiro vs Google Antigravity: spec comparison | agentlist.io](https://www.agentlist.io/compare/kiro-vs-antigravity). This is the public page rendered as Markdown; interactive controls require the website.