AI Breakout · Monthly

AI Breakout: December 2025

Google Antigravity enters December's AI Breakout at #3, the highest debut in the ranking so far.

20 appsAnonymized usage data

Updated October 7, 2026 · Changelog
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#1ChatGPT holds the top spot
+2NotebookLM, the biggest climber
3 of 20apps moved up the ranking

Source: Torii Research, anonymized and aggregated usage data. Published December 3, 2025. Summary figures computed from the 20 apps in this report.

What kinds of apps

Every edition, by theme →
90%AI-native: 18 of the 20 appsSame share as November 2025
35%AI assistants, the biggest theme7 of the 20 apps
+5 ptsAI assistants, the biggest changesince November 2025

Not in this edition, but in November 2025: Personal productivity (5%).

Share of the 20 apps in this edition, by theme. Each app has one theme, assigned by Torii Research from what the product does; AI marks the AI themes. Select a theme to filter the list below. How themes work.

Top of the index

Ranked by usage among AI apps. Rank change compares with the previous published edition.

1

ChatGPT

Productivity

SameRank change
31Shadow IT
2

Claude AI

Productivity

SameRank change
48Shadow IT
3

Google Antigravity

Developer Tools

NewRank change
72Shadow IT

All 20 apps

Productivity

1

ChatGPT

SameRank change
31Shadow IT

ChatGPT is an AI chatbot developed by OpenAI. It uses natural language processing to understand…

About ChatGPT

ChatGPT is an AI chatbot developed by OpenAI. It uses natural language processing to understand and generate human-like text, enabling it to answer questions, write various creative content, and engage in conversations. It's widely used for information retrieval, content creation, and interactive communication.

Theme: AI assistants · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

chatgpt.com ↗ · Profile across every edition →

Productivity

2

Claude AI

SameRank change
48Shadow IT

Claude AI is a large language model developed by Anthropic, designed to be helpful, harmless,…

About Claude AI

Claude AI is a large language model developed by Anthropic, designed to be helpful, harmless, and honest. It's known for its strong conversational abilities, advanced reasoning skills, and adherence to ethical guidelines, making it suitable for a wide range of tasks from content generation to complex problem-solving.

Theme: AI assistants · AI-native

Vendor claims: SOC 2, GDPR

claude.ai ↗ · Profile across every edition →

Developer Tools

3

Google Antigravity

NewRank change
72Shadow IT

Google Antigravity is a new agentic development platform designed for an "agent-first future."…

About Google Antigravity

Google Antigravity is a new agentic development platform designed for an "agent-first future." It combines an AI-powered IDE with a Manager surface, allowing developers to dispatch agents to autonomously plan, execute, and verify complex software tasks.

Theme: AI coding and building · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

antigravity.google ↗ · Profile across every edition →

Productivity

4

Grammarly

1 places upRank change
37Shadow IT

Grammarly is an AI writing assistant that enhances communication by providing real-time…

About Grammarly

Grammarly is an AI writing assistant that enhances communication by providing real-time suggestions for grammar, spelling, clarity, and tone. It uses advanced AI to help you draft, rewrite, and polish your writing for professional and everyday use.

Theme: AI content and media · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

grammarly.com ↗ · Profile across every edition →

Developer Tools

5

Cursor AI

2 places downRank change
30Shadow IT

Cursor AI is an intelligent code editor built upon Visual Studio Code, acting as a coding…

About Cursor AI

Cursor AI is an intelligent code editor built upon Visual Studio Code, acting as a coding assistant. It uses AI to understand your codebase, suggest improvements, and even write code for you, helping developers work faster and smarter.

Theme: AI coding and building · AI-native

Vendor claims: SOC 2, GDPR

cursor.com ↗ · Profile across every edition →

Productivity

6

OpenAI

2 places downRank change
35Shadow IT

OpenAI is an AI research and deployment company with a mission to ensure that artificial…

About OpenAI

OpenAI is an AI research and deployment company with a mission to ensure that artificial general intelligence (AGI) benefits all of humanity. It develops advanced AI systems, including sophisticated language models, and works on fundamental AI safety research.

Theme: AI assistants · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

platform.openai.com ↗ · Profile across every edition →

IT & Security

7

Zapier

1 places downRank change
37Shadow IT

Zapier is the most connected AI orchestration platform, allowing users to automate workflows…

About Zapier

Zapier is the most connected AI orchestration platform, allowing users to automate workflows and connect nearly 8,000 apps. It provides tools like Zaps, AI Agents, and Interfaces to build custom, automated systems without needing to code.

Theme: Ops, HR, and finance

Vendor claims: SOC 2, GDPR

zapier.com ↗ · Profile across every edition →

Productivity

8

NotebookLM

2 places upRank change
45Shadow IT

NotebookLM is an AI-powered research and thinking assistant. It uses your uploaded documents…

About NotebookLM

NotebookLM is an AI-powered research and thinking assistant. It uses your uploaded documents and sources to generate summaries, extract insights, and answer questions, providing citations for verification. It also offers features like Audio Overviews and Deep Research.

Theme: AI assistants · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

notebooklm.google ↗ · Profile across every edition →

Sales & Marketing

9

Gamma App

NewRank change
64Shadow IT

Gamma.app is an AI-powered design tool that facilitates the effortless creation of polished…

About Gamma App

Gamma.app is an AI-powered design tool that facilitates the effortless creation of polished presentations, reports, and documents. Unlike traditional presentation software, Gamma uses artificial intelligence to generate visually appealing slides quickly from simple prompts.

Theme: AI content and media · AI-native

Vendor claims: SOC 2

gamma.app ↗ · Profile across every edition →

Developer Tools

10

Google AI Studio

1 places downRank change
60Shadow IT

Google AI Studio is a web-based platform that allows users to rapidly prototype and test with…

About Google AI Studio

Google AI Studio is a web-based platform that allows users to rapidly prototype and test with Gemini models. It streamlines the development process by enabling experimentation with prompts, analysis of outputs, and exporting of production-ready code for AI applications.

Theme: AI coding and building · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

aistudio.google.com ↗ · Profile across every edition →

Productivity

11

ChatGPT Atlas

3 places downRank change
71Shadow IT

ChatGPT Atlas is an AI-powered desktop web browser built by OpenAI, currently for macOS. It…

About ChatGPT Atlas

ChatGPT Atlas is an AI-powered desktop web browser built by OpenAI, currently for macOS. It integrates ChatGPT, allowing the AI to see the current page and answer in context, eliminating the need for copy-pasting. It can also act as an agent to perform actions on your behalf.

Theme: Browsers and search · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

chatgpt.com ↗ · Profile across every edition →

Analytics & BI

12

Perplexity AI

5 places downRank change
59Shadow IT

Perplexity AI is an "answer engine" that combines real-time web search with leading AI models.…

About Perplexity AI

Perplexity AI is an "answer engine" that combines real-time web search with leading AI models. It provides concise, accurate, and up-to-date answers to your questions, complete with verifiable sources and citations for confident research and exploration.

Theme: AI assistants · AI-native

Vendor claims: none listed

perplexity.ai ↗ · Profile across every edition →

Developer Tools

13

Gemini Code Assist

2 places downRank change
58Shadow IT

Gemini Code Assist accelerates software development for enterprises. It offers AI-powered code…

About Gemini Code Assist

Gemini Code Assist accelerates software development for enterprises. It offers AI-powered code completion, generation, and chat support, leveraging a large context window for deep local codebase understanding. It customizes AI responses based on private source code repositories and integrates with IDEs.

Theme: AI coding and building · AI-native

Vendor claims: ISO 27001

codeassist.google ↗ · Profile across every edition →

Sales & Marketing

14

Fireflies.ai

SameRank change
60Shadow IT

Fireflies.ai is an AI teammate that records, transcribes, and summarizes meetings with high…

About Fireflies.ai

Fireflies.ai is an AI teammate that records, transcribes, and summarizes meetings with high accuracy. It captures conversations, generates action items, and integrates with various work tools, helping teams save time and stay focused on the meeting.

Theme: AI notes and voice · AI-native

Vendor claims: SOC 2, GDPR

fireflies.ai ↗ · Profile across every edition →

Productivity

15

Grok

SameRank change
65Shadow IT

Grok, developed by xAI and powered by Grok-1 architecture, is an AI assistant designed to be…

About Grok

Grok, developed by xAI and powered by Grok-1 architecture, is an AI assistant designed to be truthful, useful, and curious. It provides answers, generates images and videos, and searches the web, often with an engaging and entertaining flair.

Theme: AI assistants · AI-native

Vendor claims: GDPR

grok.com ↗ · Profile across every edition →

Productivity

16

Granola

3 places downRank change
57Shadow IT

Granola is an AI notepad designed for people with back-to-back meetings. It transcribes your…

About Granola

Granola is an AI notepad designed for people with back-to-back meetings. It transcribes your computer's audio and phone calls, enhancing your notes with AI models. It helps with post-meeting action items like writing follow-up emails and listing next steps.

Theme: AI notes and voice · AI-native

Vendor claims: GDPR

granola.ai ↗ · Profile across every edition →

Project Management

17

ClickUp

5 places downRank change
49Shadow IT

ClickUp is an all-in-one productivity platform designed to maximize human and AI productivity.…

About ClickUp

ClickUp is an all-in-one productivity platform designed to maximize human and AI productivity. It replaces various software tools by offering features like customizable tasks, docs, goals, chat, and real-time reporting for project and team management.

Theme: Work suites and collaboration

Vendor claims: SOC 2, ISO 27001, GDPR

clickup.com ↗ · Profile across every edition →

Operations

18

n8n

2 places downRank change
44Shadow IT

n8n is an open-source, flexible AI workflow automation platform for technical teams. It allows…

About n8n

n8n is an open-source, flexible AI workflow automation platform for technical teams. It allows users to build complex, multi-step AI agents and integrate over 500 apps using a visual editor or custom code (JavaScript/Python), with options for self-hosting.

Theme: AI agents · AI-native

Vendor claims: GDPR

n8n.io ↗ · Profile across every edition →

Operations

19

ElevenLabs

1 places upRank change
54Shadow IT

ElevenLabs is an AI audio company specializing in ultra-realistic, multilingual voice…

About ElevenLabs

ElevenLabs is an AI audio company specializing in ultra-realistic, multilingual voice generation. It offers text-to-speech, voice cloning, and conversational AI agents, bringing human-like voice technology to content creation, digital assistants, and other applications.

Theme: AI content and media · AI-native

Vendor claims: SOC 2, GDPR

elevenlabs.io ↗ · Profile across every edition →

Productivity

20

Microsoft Copilot

NewRank change
52Shadow IT

Microsoft Copilot is an AI-powered conversational assistant designed to boost productivity and…

About Microsoft Copilot

Microsoft Copilot is an AI-powered conversational assistant designed to boost productivity and streamline workflows. It offers contextual assistance, automates routine tasks, and analyzes data across Microsoft applications like Word and Excel, enhancing content creation and insights.

Theme: AI assistants · AI-native

Vendor claims: SOC 2, ISO 27001, GDPR

copilot.microsoft.com ↗ · Profile across every edition →

Source: Torii Research, anonymized and aggregated usage data. Published December 3, 2025. Summary figures computed from the 20 apps in this report.

What the data says

Google Antigravity debuts at #3, behind ChatGPT and Claude AI.

Gamma App also enters at #9, and NotebookLM climbs 2 places to #8.

Perplexity AI and ClickUp each fall 5 places, to #12 and #17, and ChatGPT Atlas slips 3 places to #11 a month after its debut.

Based on anonymized, aggregated usage data from November 1 to 30, 2025.

Bottom line

November's data shows specialized AI tools gaining ground: Google Antigravity debuts at #3, Gamma App enters at #9, and NotebookLM climbs to #8. Established tools including Cursor AI, OpenAI, and Zapier slip slightly.

The data

Show the full data table (20 rows)
AI Breakout: December 2025. Ranked by usage among AI apps. Rank change compares with the previous published edition. Source: Torii Research, December 3, 2025.
RankAppCategoryThemeAI-nativeRank changeShadow IT indexSOC 2 claimedISO 27001 claimedGDPR claimed
1ChatGPTProductivityAI assistantsYesSame31YesYesYes
2Claude AIProductivityAI assistantsYesSame48YesNoYes
3Google AntigravityDeveloper ToolsAI coding and buildingYesNew72YesYesYes
4GrammarlyProductivityAI content and mediaYes+137YesYesYes
5Cursor AIDeveloper ToolsAI coding and buildingYes-230YesNoYes
6OpenAIProductivityAI assistantsYes-235YesYesYes
7ZapierIT & SecurityOps, HR, and financeNo-137YesNoYes
8NotebookLMProductivityAI assistantsYes+245YesYesYes
9Gamma AppSales & MarketingAI content and mediaYesNew64YesNoNo
10Google AI StudioDeveloper ToolsAI coding and buildingYes-160YesYesYes
11ChatGPT AtlasProductivityBrowsers and searchYes-371YesYesYes
12Perplexity AIAnalytics & BIAI assistantsYes-559NoNoNo
13Gemini Code AssistDeveloper ToolsAI coding and buildingYes-258NoYesNo
14Fireflies.aiSales & MarketingAI notes and voiceYesSame60YesNoYes
15GrokProductivityAI assistantsYesSame65NoNoYes
16GranolaProductivityAI notes and voiceYes-357NoNoYes
17ClickUpProject ManagementWork suites and collaborationNo-549YesYesYes
18n8nOperationsAI agentsYes-244NoNoYes
19ElevenLabsOperationsAI content and mediaYes+154YesNoYes
20Microsoft CopilotProductivityAI assistantsYesNew52YesYesYes

Free to quote with attribution to Torii Research and a link to this page. A plain-text version is at ai-breakout-december-2025.md.

How to read this index

Rank
Position by real usage among AI-driven apps in this edition.
Rank change
Places gained or lost versus the previous published edition. New marks an app that was not in that edition.
Shadow IT index
How often the app is left unsanctioned, 0 to 100.

Definitions in the glossary; formulas and limitations on the Methodology page.

Changelog

  1. CorrectionCorrected which apps the conclusion says gained ground.
  2. CorrectionRecalculated rank changes against November 2025.
  3. ClarificationStandardized the data source description.
  4. UpdateAdded takeaways from this edition's data.
  5. UpdateMoved from toriiresearch.com; title standardized.

Cite this report

Figures are free to quote with attribution to Torii Research and a link to this page.

Embed this ranking

Paste this on your page to show the top 10 with a credit link back to the report. Preview

<iframe src="https://www.toriihq.com/research/embed/ai-breakout-december-2025" title="AI Breakout: December 2025, top 10 (Torii Research)" width="100%" height="620" style="border:0" loading="lazy"></iframe> <p>Source: <a href="https://www.toriihq.com/research/reports/ai-breakout-december-2025">Torii Research, AI Breakout: December 2025</a></p>

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