Week 45
Latest
JunieReleaseJunie Eco mode hands implementation to a lower-cost modelGitHub CopilotPlansGitHub Enterprise now includes Copilot for every licensed userSierraReleaseSierra launches Compliance Console for outbound agentsGitHub CopilotReleaseGitHub Copilot Fusion becomes generally availableGitHub CopilotReleaseGitHub Agentic Workflows become generally availableAmpPlatformAmp launches an Android appMicrosoft 365 CopilotReleaseLearning Agent and admin-deployed custom MCP connectors arrive in CopilotKiroPlansKiro replaces its upgrade discount with a free first month and 500 trial creditsGleanReleaseGlean release 565 adds agent import/export and an Azure Files connectorGoogle AntigravityReleaseAntigravity 2.28 adds a built-in browser and any-file attachmentsSynthesiaReleaseSynthesia launches a Localization API for dubbing videos at scaleRunwayReleaseRunway launches Runway Ads for generating and publishing ad variantsOpenCodeReleaseOpenCode 2.2 adds Desktop plugins and a refreshed desktop appOpenAI CodexReleaseGPT-6.1 Terra becomes available in Codex
Verified
ToolMarketCap
Google AntigravityGoogle · AI code editors
Entry price
$30/mo
Free tier
Yes
Logged activity · 90d
62/100

Desktop agent app vs desktop editor

3Verified differences2Shared2Not yet verified
KiroAmazon Web Services · AI code editors
Entry price
$20/mo
Free tier
Yes
Logged activity · 90d
79/100

Google Antigravity vs Kiro

3Verified differences2Pricing differences2Google Antigravity · verified changes 30d3Kiro · verified changes 30d
Entry priceKiro starts $10 lower: Google Antigravity $30/mo, Kiro $20/mo.
Free tierBoth offer a verified free tier.
DeliveryDelivery differs: Google Antigravity — Desktop agent app; Kiro — Desktop editor.
Last 30 daysGoogle Antigravity logged 2 verified changes, Kiro 3 verified changes.
Evidence5 of 7 compared facts are verified for both; 1 only for Kiro and 1 for neither.

At a glance

Verified values · no winner is picked
Google Antigravity and Kiro: price, free tier, licence, self-hosting, enterprise
DimensionGoogle AntigravityKiro
Entry price$30/mo$20/mo
Free tierYesYes
Open sourceNot yet verifiedNot yet verified
Self-hostingNot yet verifiedNot yet verified
Enterprise (SSO + offering)Not yet verifiedYes
Switch from Google AntigravitySwitch from KiroAdd Google Antigravity to a stackAdd Kiro to a stack

Where they differ

3
Delivery
Google AntigravityDesktop agent app — Antigravity 2.0, plus Antigravity IDE, a CLI, editor extensions, and an SDK
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official pricing page

antigravity.google lists its products as Antigravity 2.0, Antigravity CLI, Antigravity Extensions, Antigravity IDE, and Antigravity SDK.

https://antigravity.google/pricing ↗
KiroDesktop editor — plus a CLI, web, a mobile app, and Kiro Crew
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official site

kiro.dev: "Kiro works as an agent in the IDE, with a CLI, in a web browser, from mobile app, and in Kiro Crew."

https://kiro.dev ↗
Business model
Google AntigravityFreemium — free Individual plan; higher limits with Google AI Pro and Ultra; business access via Google Cloud
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official pricing page

antigravity.google/pricing lists Individual ($0/month), Google AI Pro ("More rate limits"), Google AI Ultra ("Even more rate limits"), and a Business plan via Google Cloud.

https://antigravity.google/pricing ↗
KiroSubscription — Free, Pro, Pro+, Pro Max, and Power credit tiers, with add-on credits at $0.04
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official pricing page

kiro.dev/pricing: "Pro ($20/month), Pro+ ($40/month), Pro Max ($100/month), to Power ($200/month)"; "Add-on credits ($0.04/credit)".

https://kiro.dev/pricing/ ↗
Enterprise
Google AntigravityVia Google Cloud — Gemini Enterprise seats from $30 per month, or pay-as-you-go
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official pricing page

antigravity.google/pricing: "Available to eligible Gemini Enterprise customers: Standard/Plus plans starting at $30 USD per seat per month; Pay-as-you-go plan with $0 seat fee and consumption based pricing".

https://antigravity.google/pricing ↗
KiroCustom pricing — centralized billing, SSO, usage analytics, enterprise security controls
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official pricing page

kiro.dev/pricing: "Kiro for enterprise — Centralized billing, SSO, usage analytics, and enterprise security controls. Contact sales".

https://kiro.dev/pricing/ ↗

Pricing face-off

USD list price · monthly billing
Google AntigravityFree tier: Yes
Entry price · Gemini Enterprise Standard/Plus (from, per seat)
$30/mo
Individual$0/mo
Gemini Enterprise Standard/Plus (from, per seat)$30/mo
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official pricing page
https://antigravity.google/pricing ↗
KiroFree tier: Yes
Entry price · Kiro Pro (per user)
$20/mo
Kiro Free$0/mo
Kiro Pro (per user)$20/mo
Kiro Pro+ (per user)$40/mo
Kiro Pro Max (per user)$100/mo
Kiro Power (per user)$200/mo
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official pricing page
https://kiro.dev/pricing/ ↗

Where they match

2Toggle
Platforms
Google AntigravitymacOS, Windows, Linux
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official download page

antigravity.google/download offers macOS (Apple Silicon and Intel), Windows, and Linux downloads of Antigravity 2.0 v2.19.1.

https://antigravity.google/download ↗
KiromacOS, Windows, Linux
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official downloads page

kiro.dev/downloads lists IDE builds for macOS (Apple Silicon, Intel), Windows (x64, ARM64), and Linux (x64, ARM64).

https://kiro.dev/downloads/ ↗
Free tier
Google AntigravityYes — Individual plan at $0 with basic weekly rate limits
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official pricing page

antigravity.google/pricing: "For Individuals $0/month — Experience Antigravity without a subscription plan", "Basic weekly rate limits".

https://antigravity.google/pricing ↗
KiroYes — Kiro Free, 50 credits per month
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official pricing page

kiro.dev/pricing: "KIRO FREE $0 per month 50 credits".

https://kiro.dev/pricing/ ↗

Not yet verified for one or both

2
Editor integrations
Google AntigravityNot yet verified
KiroNot yet verified
Single sign-on
Google AntigravityNot yet verified
KiroEnterprise tier only — SSO with centralized billing and usage analytics
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official pricing page

kiro.dev/pricing, Kiro for enterprise: "Centralized billing, SSO, usage analytics, and enterprise security controls."

https://kiro.dev/pricing/ ↗

References

Links — shown, never counted as differences
Documentation
Google Antigravityantigravity.google/docs
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official documentation

Antigravity's documentation, linked as Documentation from antigravity.google.

https://antigravity.google/docs ↗
Kirokiro.dev/docs
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official documentation

Kiro's documentation, linked from kiro.dev.

https://kiro.dev/docs/ ↗
Changelog
Google Antigravityantigravity.google/docs/changelog
antigravity.google
ObservedHigh confidenceVerified 2 Oct 2026
Google Antigravity — official changelog

Antigravity's changelog, linked as Changelog from antigravity.google.

https://antigravity.google/docs/changelog ↗
Kirokiro.dev/changelog
kiro.dev
ObservedHigh confidenceVerified 2 Oct 2026
Kiro — official changelog

Kiro's changelog, linked from kiro.dev.

https://kiro.dev/changelog/ ↗
Source repository
Google AntigravityNot yet verified
KiroNot yet verified

Recent record

Each side’s own record · not a score
Recent record of Google Antigravity and Kiro, side by side
ReadingGoogle AntigravityKiro
Verified changes2 in 30 days · 5 in 90 days · AI code editors median 23 in 30 days · 5 in 90 days · AI code editors median 2
Last verified change27 Oct 2026 · 10 days ago27 Oct 2026 · 10 days ago
Activity · 90 days62 · below the AI code editors median of 6479 · above the AI code editors median of 64
Latest list-price moveNone observedNone observed
Pricing on record2 verified plans · verified monthly entry price $305 verified plans · verified monthly entry price $20
Comparable facts5 of 7 verified6 of 7 verified

Google Antigravity · latest 3

  1. Release

    Antigravity 2.28 adds a built-in browser and any-file attachments

    The Antigravity App adds a built-in browser in the side panel, a built-in PDF viewer, and attachments of any file type up to 20 MB.

    antigravity.google
    ObservedHigh confidencePublished 27 Oct 2026
    Google Antigravity — changelog
    https://antigravity.google/docs/changelog ↗
  2. Release

    Gemini 4 Argon rolls out in Antigravity for Google AI Pro and Ultra

    Google brings Gemini 4 Argon to the Antigravity desktop app and CLI for Google AI Pro and Ultra subscribers and eligible Gemini Enterprise subscriptions.

    antigravity.google
    ObservedHigh confidencePublished 13 Oct 2026
    Google Antigravity — blog
    https://antigravity.google/blog/gemini-4-argon-in-google-antigravity ↗
  3. Release

    Antigravity 2.19 lets you message subagents directly

    Send messages straight to a subagent from the message box, export rendered Markdown as a PDF, and revert only the conversation when you undo.

    antigravity.google
    ObservedHigh confidencePublished 30 Sept 2026
    Google Antigravity — official changelog
    https://antigravity.google/docs/changelog ↗

Kiro · latest 3

  1. Plans

    Kiro replaces its upgrade discount with a free first month and 500 trial credits

    From November 1, a first upgrade from the free tier gets the rest of that month on Pro free plus 500 trial credits valid for 12 months, and plan fees and credits become prorated; the previous $20 discount ends.

    kiro.dev
    ObservedHigh confidencePublished 27 Oct 2026
    Kiro — blog
    https://kiro.dev/blog/kiros-new-free-trial-gives-you-500-extra-credits/ ↗
  2. Release

    Kiro adds memory across sessions in the IDE and CLI

    Kiro IDE 1.4.0 and Kiro CLI 2.29.0 add memory that carries preferences, conventions and corrections between sessions; it is off by default.

    kiro.dev
    ObservedHigh confidencePublished 20 Oct 2026
    Kiro — blog
    https://kiro.dev/blog/memory-in-ide-cli/ ↗
  3. Availability

    Kiro comes into scope for FedRAMP Class C

    Kiro is in scope for FedRAMP Class C in the AWS US East (N. Virginia) Region, opening it to US government workloads with those requirements.

    kiro.dev
    ObservedHigh confidencePublished 12 Oct 2026
    Kiro — changelog
    https://kiro.dev/changelog/general/kiro-is-now-in-scope-for-fedramp-class-c/ ↗

Keep comparing

Both in AI code editors
Google AntigravityFull record →KiroFull record →Google Antigravity alternatives→Kiro alternatives→Google Antigravity pricing2 plansKiro pricing5 plans
Compared using 15 verified facts · oldest record verified 2 Oct 2026. Tools appear in URL order, alphabetically by identifier — it implies no ranking.