LLM/AI Changelog

Updated 3 Jul 2026

AI Platform Changes That Affect Brand Visibility

Every update to ChatGPT, Gemini, Perplexity, Copilot and Google Search can change how your brand appears in AI-generated answers. We track release notes, API changes and documentation updates across major LLM platforms so you don't have to.

Total Updates
1,406
Copilot
771
ChatGPT
304
Gemini
296
Claude
70
GoogleAI
26
Perplexity
17
Pinned Highlights · 84
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today Jan 2025 Apr Jul Oct Jan 2026 Apr Jul 7 Jan 2025 · Copilot — Outlook: Switch between Work and Web grounding in Microsoft 365 Copilot Chat 8 Jul 2025 · Copilot — Excel: Copilot in Excel with Python | Reasoning Model Integration (Think Deeper) 22 Jul 2025 · Copilot — Microsoft 365 Copilot Chat: Researcheravailable in GA 19 Aug 2025 · Copilot — Microsoft 365 Copilot Chat: GPT-5 now available in Copilot Chat 3 Sep 2025 · Copilot — Microsoft 365 Copilot Chat: Personalize interactions with Copilot Memory 16 Sep 2025 · ChatGPT — September 16, 2025 — Improvements to search in ChatGPT 29 Sep 2025 · ChatGPT — September 29, 2025 — Introducing Instant Checkout and the Agentic Commerce Proto… 14 Nov 2025 · Perplexity — What We Shipped - November 14th 18 Nov 2025 · Gemini — 2025.11.18 24 Nov 2025 · ChatGPT — November 24, 2025 — Shopping research in ChatGPT 5 Dec 2025 · Perplexity — What We Shipped - December 5th 12 Dec 2025 · Perplexity — What We Shipped - December 12th 23 Dec 2025 · Copilot — Microsoft 365 Copilot app: GPT-5 powers Copilot Chat by default 15 Jan 2026 · ChatGPT — January 15, 2026 — Improved memory for finding details from past chats (Plus & P… 22 Jan 2026 · ChatGPT — January 22, 2026 — 5.2 Personality System Prompt Update 26 Jan 2026 · ChatGPT — January 26, 2026 — Improvements to search response quality in Voice 27 Jan 2026 · Copilot — Microsoft 365 Copilot Chat: Copilot Chat model selector now offers GPT-5.2 30 Jan 2026 · ChatGPT — January 30, 2026 — More visual responses 4 Feb 2026 · ChatGPT — February 4, 2026 — Update on thinking time settings for GPT-5.2 Thinking in Chat… 6 Feb 2026 · Perplexity — Perplexity Update - February 6th, 2026 9 Feb 2026 · ChatGPT — February 9, 2026 — Testing ads in ChatGPT (Free, Go) 10 Feb 2026 · ChatGPT — February 10, 2026 — Updates to deep research 10 Feb 2026 · ChatGPT — February 10, 2026 — GPT-5.2 Instant Update 12 Feb 2026 · Gemini — 2026.02.12 13 Feb 2026 · Perplexity — What We Shipped - February 13, 2026 13 Feb 2026 · ChatGPT — February 13, 2026 — ChatGPT updates: Better file uploads, easier copying, and mo… 19 Feb 2026 · Gemini — 2026.02.19 20 Feb 2026 · Perplexity — What We Shipped - February 20th, 2026 20 Feb 2026 · ChatGPT — February 20, 2026 — Expanded context window for Thinking 24 Feb 2026 · Copilot — Microsoft 365 Copilot extensibility: Declarative agents upgraded to GPT‑5.1 25 Feb 2026 · ChatGPT — February 25, 2026 — Add sources to your projects from anywhere 3 Mar 2026 · ChatGPT — March 3, 2026 — GPT-5.3 Instant Update 4 Mar 2026 · GoogleAI — Removed outdated information about JavaScript and accessibility 5 Mar 2026 · ChatGPT — March 5, 2026 — GPT-5.4 Thinking in ChatGPT 10 Mar 2026 · Copilot — Microsoft 365 Copilot Chat: Explainable AI with deep and inline citations for co… 24 Mar 2026 · ChatGPT — March 24, 2026 — Shopping updates in ChatGPT 2 Apr 2026 · ChatGPT — April 2, 2026 — ChatGPT in Apple CarPlay 9 Apr 2026 · ChatGPT — April 9, 2026 — GPT-5.3 Instant mini in ChatGPT 13 Apr 2026 · GoogleAI — Introducing a new spam policy for "back button hijacking" 14 Apr 2026 · Gemini — April 14, 2026 14 Apr 2026 · GoogleAI — Clarifying the use of spam reports 15 Apr 2026 · Gemini — April 15, 2026 15 Apr 2026 · Gemini — 2026.04.15 16 Apr 2026 · Claude — April 16, 2026 — Claude Opus 4.7 launch 16 Apr 2026 · ChatGPT — April 16, 2026 — Rolling out ads in Australia, New Zealand, and Canada 17 Apr 2026 · Perplexity — Personal Computer on Mac Launch and Computer Updates - April 17, 2026 20 Apr 2026 · GoogleAI — Added a section about "read more" deep links 21 Apr 2026 · Gemini — April 21, 2026 21 Apr 2026 · Copilot — Microsoft 365 Copilot chat: Rich Bing web answer cards in Copilot Chat 22 Apr 2026 · ChatGPT — April 22, 2026 — Fast answers in ChatGPT 22 Apr 2026 · ChatGPT — April 22, 2026 — ChatGPT for Clinicians 23 Apr 2026 · ChatGPT — April 23, 2026 — GPT-5.5 in ChatGPT 30 Apr 2026 · GoogleAI — Expanding preferred sources to all languages where Google Search is available 5 May 2026 · ChatGPT — May 5, 2026 — Memory sources and more personalized responses in ChatGPT 5 May 2026 · ChatGPT — May 5, 2026 — GPT-5.5 Instant in ChatGPT 8 May 2026 · GoogleAI — Deprecating the FAQ rich result feature 12 May 2026 · ChatGPT — May 12, 2026 — More images in answers for Free users 15 May 2026 · ChatGPT — May 15, 2026 — Personal finances in ChatGPT 15 May 2026 · GoogleAI — Adding a new guide on optimizing for generative AI features 15 May 2026 · GoogleAI — Clarifying that spam policies apply to generative AI responses in Google Search 15 May 2026 · GoogleAI — Clarifying that spam policies apply to generative AI responses in Google Search 19 May 2026 · Copilot — Microsoft 365 Copilot Chat: OpenAI’s GPT‑5.5 Instant available in Copilot Chat [… 19 May 2026 · Copilot — Microsoft 365 Copilot Chat: OpenAI’s GPT 5.5 Thinking available in Copilot Chat … 19 May 2026 · Gemini — May 19, 2026 20 May 2026 · GoogleAI — Added hasAdultConsideration to product-related structured data types 21 May 2026 · Claude — May 21, 2026 — Claude now works with more security and compliance tools 21 May 2026 · ChatGPT — May 21, 2026 — Codex updates: richer context, goal mode, browser improvements, a… 27 May 2026 · GoogleAI — Preferred sources is available in AI Mode and AI Overviews 28 May 2026 · ChatGPT — May 28, 2026 — GPT-5.5 Instant Update 28 May 2026 · Claude — May 28, 2026 — Claude Opus 4.8 launch 4 Jun 2026 · ChatGPT — June 4, 2026 — Memory that stays more up to date 4 Jun 2026 · ChatGPT — June 4, 2026 — Lockdown Mode is now available to all logged-in users 4 Jun 2026 · ChatGPT — June 4, 2026 — Rolling out ads in the UK 8 Jun 2026 · ChatGPT — June 8, 2026 — ChatGPT app experience updates 9 Jun 2026 · Claude — June 9, 2026 — Claude Fable 5 launch 10 Jun 2026 · ChatGPT — June 10, 2026 — Simplified controls in the model picker 12 Jun 2026 · ChatGPT — June 12, 2026 — Retiring GPT-5.2 models 12 Jun 2026 · Claude — June 12, 2026 — Fable 5 and Mythos 5 access suspended 15 Jun 2026 · GoogleAI — Clarifying guidance on llms.txt files 16 Jun 2026 · Copilot — Microsoft 365 Copilot Chat: Anthropic’s Claude now available in Microsoft 365 Co… 19 Jun 2026 · Perplexity — Deep Research, command panel, and enterprise controls - June 19, 2026 24 Jun 2026 · ChatGPT — June 24, 2026 — GPT-5.5 Instant Update 26 Jun 2026 · ChatGPT — June 26, 2026 — Retiring GPT-4.5 30 Jun 2026 · Claude — June 30, 2026 — Claude Sonnet 5 launch
751–800 of 1,406 updates
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Enhance agent builder with full screen mode

Enhance agent builder with full screen mode
[Windows, Mac, Web]
Enjoy an improved agent builder with a full-screen view that streamlines the process of creating and managing your agents.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Enhanced adaptive card capabilities in declarative agents

Enhanced adaptive card capabilities in declarative agents
Developers now have access to enhanced adaptive card functionalities—including task modules, stage view, inline actions, and charts—directly in declarative agents for richer app experiences.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Enhanced Q&A accuracy for SharePoint files

Enhanced Q&A accuracy for SharePoint files
[Windows, Web]
Improve the precision of Q&A interactions on SharePoint files that include tables, comments, and formatting. Benefit from more relevant and insightful responses whether you're working with Word, PDF, or PowerPoint files.
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Fine-tune models with tenant data

Fine-tune models with tenant data
Developers and makers can fine-tune a model used in Microsoft 365 Copilot using their tenant data.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Get relevant calendar results by time period

Get relevant calendar results by time period
[Windows, Web]
Quickly summarize meetings for a specific day to stay on top of your schedule and focus on the events that matter most.
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Improve email responses with extra context

Improve email responses with extra context
[Windows, Web]
Get fuller email replies that expand your initial lists, indicate the number of related messages, and let you easily paginate for more details—all to help you manage your inbox more effectively.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Schedule meetings with smart time insights

Schedule meetings with smart time insights
[Windows, Web]
Easily discover optimal meeting times and streamline Outlook handoffs with intelligent calendar suggestions that make scheduling a breeze.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Copilot extensibility: Semantically index more document pages

Semantically index more document pages
With improved indexing, P99 documents can now include up to 180,000 characters (about 90-100 pages) for more comprehensive document insights, while P99.99 documents support up to 1.8 million characters (about 900–1,000 pages), which is a significant increase from the previous 18-20 page limit.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Copilot Studio: Ground your agents with live enterprise data

Ground your agents with live enterprise data
[Web]
You can now enhance your copilots built with Microsoft Copilot Studio by incorporating structured data from both Microsoft and select non-Microsoft systems. These copilots enable users to ask natural language questions about enterprise systems within their Power Platform tenants. Building on the natural language query capabilities introduced with Microsoft Dataverse knowledge, Microsoft is extending this functionality to include certain third-party services.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Copilot Studio: Only use grounded knowledge for agent response

Only use grounded knowledge for agent response
[Windows, Web]
Prevent agents from using model-trained knowledge by turning off internal knowledge, ensuring responses are based on specified grounded sources.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Microsoft 365 admin center: Onboard SharePoint Agents as a pay-as-you-go scenario in CCS

Onboard SharePoint Agents as a pay-as-you-go scenario in CCS
[Web]
This feature introduces SharePoint Agents to the Pay-as-you-go tab under Copilot → Billing & usage, aligning with the existing workflow used for Microsoft 365 Copilot Chat. Administrators gain the ability to manage and monitor SharePoint Agent consumption through the familiar Pay-as-you-go interface, ensuring consistent oversight across Copilot experiences. Integration with the SharePoint backend via API enables precise usage tracking and billing for this new scenario.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Microsoft 365 Copilot app: Ask Microsoft 365 Copilot for insights using Click to Do

Ask Microsoft 365 Copilot for insights using Click to Do
[Windows]
Streamline your workflow by seamlessly sharing highlighted content with Microsoft 365 Copilot using Click to Do for quick insights and assistance.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Microsoft 365 Copilot app: Start an instant chat with Copilot

Start an instant chat with Copilot
[Windows]
Launch a chat with Copilot quickly using the quick view for instant assistance. Use the Win+C shortcut or the Copilot key on supported devices.
Copilot
Copilot 5 Aug 2025 copilot

Microsoft 365 Copilot Chat: Share agents with your enterprise

Share agents with your enterprise
[Windows, Web]
Generate sharing links for your agents in Business Chat. If the recipient doesn't have the agent, they are directed to the Microsoft 365 application catalog to install it. If they do, the agent opens directly in Microsoft 365 Copilot Business Chat.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Microsoft Intune: Analyze error codes efficiently

Analyze error codes efficiently
Use Copilot to analyze Intune error codes from device configuration profiles, compliance policies, and app installations, simplifying troubleshooting.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Microsoft Intune: Compare device settings to uncover issues

Compare device settings to uncover issues
Easily compare settings on two devices using Copilot in Intune to identify potential misconfigurations.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Microsoft Intune: Get device summaries with Copilot

Get device summaries with Copilot
Access device-specific information such as installed apps and group membership using Copilot in Intune for better device management.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

PowerPoint: Copilot uses enterprise assets hosted on SharePoint OAL when creating presentations now

Copilot uses enterprise assets hosted on SharePoint OAL when creating presentations now
[Mac, Windows, Web]
Once you integrate your organization's assets into a Sharepoint OAL (Organization Asset Library) you will be able to create presentations with your organization's image.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

PowerPoint: Copilot uses Enterprise assets hosted on Templafy when creating presentations now

Copilot uses Enterprise assets hosted on Templafy when creating presentations now
[Mac, Windows, Web]
Once you connect your asset library hosted with Templafy to Microsoft365 and Copilot, you will be able to create presentations with your organization's images.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

SharePoint: Manage site ownership effectively

Manage site ownership effectively
[Web]
The site ownership policy enables you to define and enforce ownership criteria for your SharePoint sites, automating actions to prevent data risks if sites remain ownerless for over three months.
Learn more.
Copilot
Copilot 5 Aug 2025 copilot

Teams: Ability to Stop Copilot while it is generating a response

Ability to Stop Copilot while it is generating a response
[Windows]
Copilot in Teams now has a 'stop' button after sending a prompt. This allows the user to stop Copilot's response either before the response has started to generate, or even after the response is generating. The user can then start a new prompt if they wish.
Copilot
Copilot 5 Aug 2025 copilot

Teams: Interpreter agent for seamless communication

Interpreter agent for seamless communication
[Windows, Mac]
Interpreter Agent acts like an instant translator during your Teams meetings. It listens to the spoken language in a meeting and immediately translates it into another language in real-time. This allows participants who speak different languages to understand each other and collaborate more effectively without waiting. Whether you're holding a business meeting, customer calls, or project discussions, the AI interpreter in Teams ensures everyone can participate fully, enhancing communication and productivity across diverse teams. It supports 9 different languages: English, Italian, German, French, Portuguese (Brazil), Japanese, Spanish, Chinese (Mandarin), and Korean.
Learn more.
Claude 1 Aug 2025 claude_app

August 1, 2025 — Project Sharing

Enabled project permissions and sharing for Team and Enterprise plans. SeeOrganization-wide sharingfor more information.
Note:Refer toour docsfor historical release notes.
Related ArticlesHow up-to-date is Claude's training data?How large is the context window on paid Claude plans?Claude Code model configurationSet a default model for your organizationEnable US-only inference for your organization
Claude 1 Aug 2025 claude_app

August 1, 2025 — Project Sharing

Enabled project permissions and sharing for Team and Enterprise plans. SeeOrganization-wide sharingfor more information.
Note:Refer toour docsfor historical release notes.
Related ArticlesHow up-to-date is Claude's training data?How large is the context window on paid Claude plans?Claude Code model configurationUse Claude in Microsoft FoundrySet a default model for your organization
Claude 1 Aug 2025 claude_app

August 1, 2025 — Project Sharing

Enabled project permissions and sharing for Team and Enterprise plans. SeeOrganization-wide sharingfor more information.
Note:Refer toour docsfor historical release notes.
Related ArticlesHow up-to-date is Claude's training data?How large is the context window on paid Claude plans?Claude Code model configurationUse Claude in Microsoft FoundryModels, usage, and limits in Claude Code
Claude 1 Aug 2025 claude_app

August 1, 2025 — Project Sharing

Enabled project permissions and sharing for Team and Enterprise plans. SeeOrganization-wide sharingfor more information.
Note:Refer toour docsfor historical release notes.
Related ArticlesHow up-to-date is Claude's training data?How large is the context window on paid Claude plans?Claude Code model configurationUse Claude in Microsoft FoundryEnable US-only inference for your organization
Gemini
Gemini 1 Aug 2025 gemini_app

2025.08.01

Solve your most complex problems with Gemini 2.5 Deep ThinkWhat:Starting today, Google AI Ultra subscribers get early, limited access to Gemini 2.5 Deep Think, Gemini’s most advanced reasoning mode. Deep Think is capable of thinking for longer and generating multiple parallel streams of thought simultaneously—much like how humans brainstorm to tackle complex problems – making it excel at iterative development and design, scientific and mathematical research, and coding.Try it next time you need more brain power for your most complex tasks, especially those requiring creativity, strategic planning and step-by-step improvements. Select 2.5 Pro from the model drop down, and "Deep Think" will appear in the prompt bar. Submit your task with Deep Think enabled and Gemini will let you know when your response is ready – generally in a few minutes.Why:We're committed to bringing Google's latest AI innovations faster to Google AI Ultra users, including our most powerful reasoning capabilities to help you tackle even the most complex problems.
Claude 1 Aug 2025 claude_app

August 1, 2025 — Project Sharing

Enabled project permissions and sharing for Team and Enterprise plans. SeeOrganization-wide sharingfor more information.
Note:Refer toour docsfor historical release notes.
Related ArticlesHow up-to-date is Claude's training data?How large is the context window on paid Claude plans?Claude Code model configurationUsing Claude in Microsoft FoundryModels, usage, and limits in Claude Code
Claude 1 Aug 2025 claude_app

August 1, 2025 — Project Sharing

Enabled project permissions and sharing for Team and Enterprise plans. SeeOrganization-wide sharingfor more information.
Note:Refer toour docsfor historical release notes.
Related ArticlesHow up-to-date is Claude's training data?How large is the context window on paid Claude plans?Claude Code model configurationUse Claude in Microsoft FoundryClaude Enterprise consumption guide
Gemini
Gemini 31 Jul 2025 gemini_api

July 31, 2025

- Launched image-to-video generation for the Veo 3 Preview model.
- Released Veo 3 Fast Preview model.
- To learn more about Veo 3, visit the [Veo](https://ai.google.dev/gemini-api/docs/video) page.
ChatGPT
ChatGPT 29 Jul 2025 chatgpt

July 29, 2025 — Study Mode

Study mode is currently available to users in Free, Plus, Pro, and Teams plans globally and will expand to Edu plans in the coming weeks. Study mode works with any model available in ChatGPT on iOS, Android, web, and desktop.
Study mode is a new learning experience in ChatGPT designed to help you build a deeper understanding of any topic. When you turn it on, ChatGPT will ask interactive questions to understand your goals and skill level, then work with you to reach the answer together.
With Study mode enabled, ChatGPT can:
Guide understanding with Socratic-style questions.Break concepts into easy to follow sections starting simple and adding complexity as you progress.Personalize responses based on your past chats if memory is on, using examples and tips tailored to you.Check your understanding with open-ended prompts and feedback.Work with your materials by referencing images or PDFs you upload.
You can enable study mode at any time by selectingToolsin the prompt window and choosingStudy and learnfrom the drop‑down menu or go tochatgpt.com/studymode.
Study mode is powered by custom system instructions and can have some inconsistent behavior and mistakes across conversations. We plan on training this behavior directly into our main models once we’ve learned what works best through iteration and user feedback.
Learn more about study mode.
ChatGPT
ChatGPT 24 Jul 2025 chatgpt

July 24, 2025 — Canva and Notion connectors (Pro)

Pro users can now connect to Canva and Notion for both chat search and deep research.
Note this feature is currently limited to users located outside of the EEA, Switzerland, and the UK.
Learn more aboutconnectors.
ChatGPT
ChatGPT 24 Jul 2025 chatgpt

July 24, 2025 — Chat search for HubSpot and custom connectors (MCP) (Pro)

Pro users can now utilize chat search with HubSpot and custom connectors (MCP) in addition to deep research.
Note this feature is currently limited to users located outside of the EEA, Switzerland, and the UK.
Learn more aboutconnectors, as well ashow to create a custom connector using MCP.
Copilot
Copilot 22 Jul 2025 copilot

Copilot extensibility: Hebrew support in Agent builder

Hebrew support in Agent builder
[Windows, Web]
Integrate Hebrew language support in agent builder to build accessible, localized solutions that simplify multilingual deployments and enhance user engagement.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Copilot extensibility: Increased support for uploading up to 20 documents to agents' knowledge

Increased support for uploading up to 20 documents to agents' knowledge
[Windows, Web]
End users and makers can now upload up to 20 documents to ground agents with richer, embedded knowledge in Microsoft Copilot agent builder.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Copilot extensibility: Share agents from embedded builder

Share agents from embedded builder
[Windows, Web]
Users can share agents from an embedded agent builder to other individual users or group chats.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Copilot extensibility: Share agents with context-aware link previews

Share agents with context-aware link previews
[Windows, Web]
Streamline your interactions by using context-aware buttons that adapt based on where links are shared—making it easier to take the right action in chats and meetings.
Copilot
Copilot 22 Jul 2025 copilot

Copilot extensibility: Upload and embed knowledge in declarative agents

Upload and embed knowledge in declarative agents
[Windows, Web]
Empower your agents with enriched context by uploading your own files and embedding crucial knowledge for personalized, day-to-day assistance.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Copilot extensibility: Users can share agents from SharePoint

Users can share agents from SharePoint
[Web]
Users can share agents via links from SharePoint to Teams group chats. This means users will be able to chat and collaborate with SharePoint agents in group chats. The shared links will unfurl into preview cards with actionable buttons to 'Add to this chat'.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Copilot Studio: Easily find and use knowledge data sources

Easily find and use knowledge data sources
[Web]
In Copilot Studio agent builder you can now quickly identify and select the right knowledge data sources without manually scanning long lists. This streamlined workflow helps you get to the insights you need faster for everyday tasks.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Excel: Ask Copilot to generate formulas

Ask Copilot to generate formulas
[Web]
Type "=" anywhere on your grid or in the formula bar and let Copilot generate formulas from natural language, making complex calculations simpler and faster.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Excel: Copilot advanced text analysis in Excel

Copilot advanced text analysis in Excel
[Web]
Copilot can now analyze text by identifying themes and sentiments, citing data examples, and inserting a column with labels—helping you quickly uncover actionable insights.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Excel: Copilot icon on the grid in Excel for the web for M365 personal and family

Copilot icon on the grid in Excel for the web for M365 personal and family
[Web]
Access AI-powered support directly from your spreadsheet with a single click. The Copilot icon helps you stay in your flow by offering instant insights while you work.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Microsoft 365 Copilot app: Get an audio overview of a notebook

Get an audio overview of a notebook
[Web]
Turn the files in your notebook into a dynamic audio overview for an engaging listening experience. Simply select "Get audio overview" at the top of your notebook—available in English only, with more languages coming soon.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Microsoft 365 Copilot Chat: Dictate your prompts in Copilot Chat

Dictate your prompts in Copilot Chat
[Windows, Web]
You can now use the dictation button to input your prompts via speech, making interactions with Copilot more natural and efficient.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Microsoft 365 Purview compliance portal: Data Security Posture Management for AI - Data Risk Assessments.

Data Security Posture Management for AI - Data Risk Assessments.
[Web]
Admins can drive better security outcomes by reviewing default assessments, examining data sensitivity, and monitoring user accesses—all to quickly identify risks and remediate them in daily operations.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

PowerPoint: Create a presentation with Microsoft 365 Copilot from menus

Create a presentation with Microsoft 365 Copilot from menus
[Windows]
You can quickly begin a new presentation using Microsoft 365 Copilot from the PowerPoint start menu or file menu. Copilot is easily accessible when you open PowerPoint or click the File tab, helping to simplify your workflow.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

PowerPoint: Microsoft 365 Copilot generates the new presentation in a new file when starting from an existing presentation

Microsoft 365 Copilot generates the new presentation in a new file when starting from an existing presentation
[Mac, Windows]
Now, when creating a presentation using Microsoft 365 Copilot from an existing presentation using, it creates the new presentation in a new file without affecting the original presentation.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

PowerPoint: Reference multiple files in your presentation creation using Microsoft 365 Copilot

Reference multiple files in your presentation creation using Microsoft 365 Copilot
[Windows, Mac, Web]
Enhance your PowerPoint presentations by referencing up to five files with Microsoft 365 Copilot, making it easier to incorporate detailed insights and comprehensive data without switching contexts.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Teams: Catch up on meetings with AI recaps on mobile

Catch up on meetings with AI recaps on mobile
On iOS and Android, view AI-generated notes, tasks,
@mentions
, and speaker-indexed recordings so you can quickly get up to speed when you miss a meeting.
Learn more.

Tracking what they’re building

Observed site activity — new pages appearing on each platform’s website, updated daily.

What is the LLM Changelog?

The LLM Changelog is a live, automated tracker that monitors release notes and documentation updates across the largest AI platforms — including OpenAI's ChatGPT, Google's Gemini, Perplexity AI, Microsoft Copilot and Google Search. Changes are crawled daily and presented in a single, searchable feed.

Why AI Platform Changes Matter for Brands

When AI models update their training data, adjust ranking signals or change how they cite sources, the brands and products they recommend can shift overnight. An API change to Gemini or a new feature in ChatGPT can alter which businesses get mentioned in millions of AI-generated responses.

Platforms We Track

We currently monitor ChatGPT release notes, OpenAI developer and model changelogs, Gemini API and app updates, Perplexity product and API changes, Microsoft 365 Copilot release notes, and Google Search Central documentation updates. New sources are added as the AI landscape evolves.

Built by reconnAI

reconnAI tracks how AI systems represent brands in their responses. We monitor mentions, sentiment and citations across ChatGPT, Gemini, Perplexity and more — helping businesses understand and improve their visibility in the age of AI search. Learn more →