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
501–550 of 1,406 updates
Copilot
Copilot 12 Nov 2025 copilot

Copilot Studio: Quarantine and block unsecured agents

Quarantine and block unsecured agents
[Web]
Improve security and compliance by using PowerShell to quarantine Copilot agents that don't meet policy requirements. This gives admins more control to prevent risks while investigating and resolving issues without disrupting business operations.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

Excel: Build and analyze surveys with ease using Surveys Agent

Build and analyze surveys with ease using Surveys Agent
[Windows, Mac, Web]
Let Surveys Agent handle the heavy lifting—from writing questions to launching surveys and breaking down results. It's like having a professional researcher inside Copilot, helping you make quick, data-driven decisions.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 admin center: Block SharePoint agents from Agents and connectors page

Block SharePoint agents from Agents and connectors page
[Web]
Administrators have the ability to oversee SharePoint agents as shared applications within the Agents & connectors section (formerly known as integrated apps) of the Microsoft 365 admin center. They can access a list of all shared SharePoint agents and have the option to block or unblock agents from being utilized on M365 Copilot.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 admin center: New Enhancements in Organizational Data Ingestion in Microsoft 365

New Enhancements in Organizational Data Ingestion in Microsoft 365
[Web]
Experience a powerful upgrade with new attribute access and mapping, connectors, and a dedicated admin role. Streamline data ingestion from multiple sources to Viva Insights and Glint, simplifying data management and enhancing workflow efficiency.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 Copilot Chat: RSVP status-based meeting search in Copilot Chat

RSVP status-based meeting search in Copilot Chat
[Android, Windows, Web]
Quickly find meetings based on RSVP status—either your own or others'. This feature helps you stay organized by surfacing RSVP details for upcoming events, so you can track commitments and follow up with attendees.
Roadmap:
499429
Try this:
Open Microsoft 365 Chat.
Enter queries like:
"Meetings I accepted this week"
"Meetings I have not RSVPed this week"
"Who all have accepted the Scrum meeting?"
View results showing RSVP details for yourself or attendees.
Why this matters:
Business:
Improves meeting management and accountability by enabling quick visibility into attendee responses, reducing missed follow-ups.
Personal:
Helps you stay on top of your schedule and commitments without manually checking each calendar invite.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 Copilot Chat: Iterate on images with multi-turn editing

Iterate on images with multi-turn editing
[Windows, Mac, Web]
Copilot Chat now makes visual creation more flexible and intuitive. Upload reference images, edit them step by step, and maintain consistency across versions—perfect for refining designs for presentations, social posts, or print.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 Copilot Chat: Updated UI for the Copilot Chat Navigation Pane in Teams

Updated UI for the Copilot Chat Navigation Pane in Teams
[Web]
The navigation pane has been repositioned from the right side to the left, offering a more intuitive layout. Despite the shift, it continues to host agents and conversation history, ensuring continuity in user experience. This redesign introduces new features, including access to the "All Conversations" page, which provides a comprehensive view of chat history. The change aims to enhance usability and streamline navigation within Copilot Chat.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 Copilot Studio: Upload up to 1000 files for SharePoint and OneDrive training

Upload up to 1000 files for SharePoint and OneDrive training
[Web]
Makers can now upload up to 1000 documents per agent when building custom Copilot experiences—five times the previous limit—making it easier to create well-informed, specialized solutions.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

Outlook: Intelligent Draft Agenda with Copilot

Intelligent Draft Agenda with Copilot
[Web]
Meetings are more successful with agendas. They align everyone on meeting goals, get the right people to attend, and keep discussions focused, leading to more productive and effective work. With Intelligent Draft Agenda, Copilot helps you create agendas for your meetings and streamlines your workday. When creating or editing an event in Calendar, Copilot will propose an agenda, ready for you to review, edit, and send as part of your meeting invite.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

PowerPoint: Create new presentations without overwriting your original

Create new presentations without overwriting your original
[Windows, Mac, Web]
When you use Copilot to generate a presentation from an existing one, it now creates a separate file—keeping your original content safe for future use. Perfect for creating tailored decks without starting from scratch.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

Viva Insights: Copilot Chat (Web) in Teams & Outlook metrics

Copilot Chat (Web) in Teams & Outlook metrics
[Windows, Web]
Copilot Analytics users can now view metrics about their Copilot Chat (Web) usage in Teams and Outlook. These updates enable users to better understand both active usage and action counts in Teams and Outlook and will be available in the Copilot Dashboard, as well as with additional query support.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

Excel: Build and analyze surveys with ease using Surveys Agent

Build and analyze surveys with ease using Surveys Agent
[Windows, Mac, Web]
Let Surveys Agent handle the heavy lifting-from writing questions to launching surveys and breaking down results. It's like having a professional researcher inside Copilot, helping you make quick, data-driven decisions.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 Copilot Chat: RSVP status-based meeting search in Copilot Chat

RSVP status-based meeting search in Copilot Chat
[Android, Windows, Web]
Quickly find meetings based on RSVP status-either your own or others'. This feature helps you stay organized by surfacing RSVP details for upcoming events, so you can track commitments and follow up with attendees.
Roadmap:
499429
Try this:
Open Microsoft 365 Chat.
Enter queries like:
"Meetings I accepted this week"
"Meetings I have not RSVPed this week"
"Who all have accepted the Scrum meeting?"
View results showing RSVP details for yourself or attendees.
Why this matters:
Business:
Improves meeting management and accountability by enabling quick visibility into attendee responses, reducing missed follow-ups.
Personal:
Helps you stay on top of your schedule and commitments without manually checking each calendar invite.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 Copilot Chat: Iterate on images with multi-turn editing

Iterate on images with multi-turn editing
[Windows, Mac, Web]
Copilot Chat now makes visual creation more flexible and intuitive. Upload reference images, edit them step by step, and maintain consistency across versions-perfect for refining designs for presentations, social posts, or print.
Copilot
Copilot 12 Nov 2025 copilot

Microsoft 365 Copilot Studio: Upload up to 1000 files for SharePoint and OneDrive training

Upload up to 1000 files for SharePoint and OneDrive training
[Web]
Makers can now upload up to 1000 documents per agent when building custom Copilot experiences-five times the previous limit-making it easier to create well-informed, specialized solutions.
Learn more
.
Copilot
Copilot 12 Nov 2025 copilot

PowerPoint: Create new presentations without overwriting your original

Create new presentations without overwriting your original
[Windows, Mac, Web]
When you use Copilot to generate a presentation from an existing one, it now creates a separate file-keeping your original content safe for future use. Perfect for creating tailored decks without starting from scratch.
Learn more
.
Gemini
Gemini 11 Nov 2025 gemini_api

November 11, 2025

- Deprecation announcement: The following models will be shut down:

- November 12:

- `veo-3.0-fast-generate-preview`
- `veo-3.0-generate-preview`
- November 14:

- `gemini-2.0-flash-exp-image-generation`
- `gemini-2.0-flash-preview-image-generation`
Gemini
Gemini 10 Nov 2025 gemini_api

November 10, 2025

- The following model is shut down:

- `imagen-3.0-generate-002`

Use [Imagen 4](https://ai.google.dev/gemini-api/docs/imagen#imagen-4) instead. Refer to the
[Gemini deprecations table](https://ai.google.dev/gemini-api/docs/deprecations) for more details.
ChatGPT
ChatGPT 7 Nov 2025 chatgpt

November 7, 2025 — Personality and custom instructions now apply to all chats

Previously, changes you made to your ChatGPT personality or custom instructions only applied to new conversations. Starting today, updates you make in Settings → Personalization are applied immediately across all chats (including existing conversations!) so your experience stays consistent everywhere without needing to start a new thread.
Gemini
Gemini 6 Nov 2025 gemini_api

November 6, 2025

- Launched the File Search API to public preview, enabling developers to ground responses in their own data. Read the new [File Search](https://ai.google.dev/gemini-api/docs/file-search) page for more info.
ChatGPT
ChatGPT 5 Nov 2025 chatgpt

November 5, 2025 — Interrupt ChatGPT

You can now interrupt long-running queries (such as deep research or GPT-5 Pro) to refine what you’re asking—no restart required or progress lost. For example, if you're researching the perfect bookshelf and suddenly remember that your wall is 72" wide and you can't drill into it, you can simply add that information midstream by clicking “update” in the sidebar and sending the new information as a message. The model will adjust its approach based on your new requirements.
Gemini
Gemini 4 Nov 2025 gemini_api

November 4, 2025

- For [Gemini 2.5 Flash Image](https://ai.google.dev/gemini-api/docs/image-generation), the input
token count for images has been reduced from 1290 to 258, lowering the cost
of image editing.

- Deprecation announcement: The following models will be shut down:

- November 18th:

- `gemini-2.5-flash-lite-preview-06-17`
- `gemini-2.5-flash-preview-05-20`
- December 2nd:

- `gemini-2.0-flash-thinking-exp`
- `gemini-2.0-flash-thinking-exp-01-21`
- `gemini-2.0-flash-thinking-exp-1219`
- `gemini-2.5-pro-preview-03-25`
- `gemini-2.5-pro-preview-05-06`
- `gemini-2.5-pro-preview-06-05`
- December 9th:

- `gemini-2.0-flash-lite-preview`
- `gemini-2.0-flash-lite-preview-02-05`
- `gemini-2.0-flash-exp`
- `gemini-2.0-pro-exp`
- `gemini-2.0-pro-exp-02-05`
ChatGPT
ChatGPT 3 Nov 2025 chatgpt

November 3, 2025 — ChatGPT Go Promo - India

Eligible customers in India can get now get 12 months ofChatGPT Goat no cost. new New users canredeem nowon ChatGPT web or the Android app (Google Play). The Apple App Store option arrives next week - no promo code is required for redemption.
Available to users in India who are new, on the free plan, or are current ChatGPT Go subscribers - one redemption per account. Requires a payment method (credit card or UPI).
If you have an existing ChatGPT Go membership, we may be able to automatically add the promotion for you at the end of your current billing cycle - reviewChatGPT Go Promotion (India)for more details.
ChatGPT
ChatGPT 30 Oct 2025 chatgpt

October 30, 2025 — ChatGPT Go expansion

We're excited to announce that ChatGPT Go, our low cost subscription plan, is now available in 8 additional countries in Europe, bringing total coverage to98 countries. The new countries we added are Austria, Czech Republic, Denmark, Norway, Poland, Portugal, Spain and Sweden.
For an affordable price, ChatGPT Go provides everything included in theFreeplan, and:
More messages, larger file uploads, and expanded image generationAccess to advanced data analysisLonger memory for more personalized responses
Available on web, mobile (iOS & Android), and desktop (macOS & Windows).
Learn more aboutChatGPT Go.
ChatGPT
ChatGPT 30 Oct 2025 chatgpt

October 30, 2025 — Credits for Flexible Usage for Codex and Sora

Today we’re introducing ways to purchase additional usage in products like Codex and Sora. If you hit your included limits, you can seamlessly buy more credits right in the Codex dashboard or buy more video generations in the Sora app to keep going. Learn more in our article:Using Credits for Flexible Usage in ChatGPT (Free/Go/Plus/Pro) & Sora.
Gemini
Gemini 29 Oct 2025 gemini_api

October 29, 2025

- Launched the new [logging and datasets](https://ai.google.dev/gemini-api/docs/logs-datasets) tool for the Gemini API.
ChatGPT
ChatGPT 29 Oct 2025 chatgpt

October 29, 2025

ChatGPT Pulse on Web
ChatGPT Pulse is now available on web and rolling out to Atlas for Pro users.
With Pulse, ChatGPT can do asynchronous research on your behalf once a day based on your past chats, memory, and feedback to help you get things done. The research is delivered to you proactively the next day as a series of visual summaries that you can scan at a glance, expand for more detail, save for later, or ask follow up questions.
ChatGPT
ChatGPT 28 Oct 2025 chatgpt

October 28, 2025

ChatGPT Go now available in Brazil
We're launching ChatGPT Go, our low cost subscription plan, in Brazil. ChatGPT Go provides everything included in theFreeplan, and:
More messages, larger file uploads, and expanded image generationAccess to advanced data analysisLonger memory for more personalized responses
Available on web, mobile (iOS & Android), and desktop (macOS & Windows).
Learn more aboutChatGPT Go.
Copilot
Copilot 28 Oct 2025 copilot

Copilot extensibility: @mention capability for mainline Copilot Chat

@mention capability for mainline Copilot Chat
[Android, iOS]
Use
@mention
in Copilot Chat to direct interactions to specific agents, ensuring focused and relevant responses from Copilot.
Copilot
Copilot 28 Oct 2025 copilot

Copilot extensibility: Static tab for custom agents in Teams meetings

Static tab for custom agents in Teams meetings
[Windows, Web]
Developers can now add static tabs in their custom engine agents using Teams Toolkit, enhancing experiences during meetings and calls.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft 365 Copilot: Private previews in shared page edits

Private previews in shared page edits
[Web]
After edits in shared pages, view suggestions as private previews to refine and finalize content before public application.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft 365 Copilot Chat: Focus mode in Teams

Focus mode in Teams
[Web]
Enhance your concentration with Focus Mode in Teams, which hides unnecessary UI elements and provides alerts when launching the full app from chat.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft 365 Copilot Chat: Launch full app from side panes in Copilot Chat

Launch full app from side panes in Copilot Chat
Easily transition from the side pane in Microsoft 365 apps to the full Copilot app with a dedicated button, simplifying access to advanced features.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft 365 Copilot Chat: Stay informed with email alerts for scheduled prompts",

Stay informed with email alerts for scheduled prompts",
[Web]
Get notified when your scheduled Copilot prompts finish running. Email notifications ensure you never miss results and can act on insights right away—no need to keep checking manually.
Learn more
.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft Planner: Copilot faster with new Planner button

Copilot faster with new Planner button
[Web]
A new floating action button (FAB) gives you quick, one-click access to the Project Manager Agent, making it easy to launch Copilot or start a chat without losing your place in your plan.
Learn more
.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft Planner: Get a project manager agent in all premium plans",

Get a project manager agent in all premium plans",
[Windows, Web]
The project manager agent is now included in all premium Planner plans. It helps you move work forward by creating plans from goals, executing tasks, and acting on feedback—all with less manual effort.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft Planner: Get task recommendations grounded in real-time web data

Get task recommendations grounded in real-time web data
[Web]
Copilot's Project Manager Agent now includes web-grounded responses with source links, ensuring task updates and recommendations are timely, credible, and actionable.
Copilot
Copilot 28 Oct 2025 copilot

Outlook: Expanded coverage and Improvements to Preparing for Meetings with Copilot

Expanded coverage and Improvements to Preparing for Meetings with Copilot
[Windows, Web]
Preparing for meetings can be time and effort-intensive. New enhancements to Copilot's meeting preparation experience help streamline the process. Directly within the Outlook meeting event form, Copilot can now proactively generate key insights to help you prepare for specific meetings. Copilot also suggests additional ways that it can help you prepare, from finding the pre-reads to learning more about the meeting's intended outcome. User can then continue the conversation via chat, and get answers to additional questions that are top-of-mind. In addition, Copilot now supports all meeting types – including 1:1 meetings – via the meeting preparation experience.
Learn more
.
Copilot
Copilot 28 Oct 2025 copilot

PowerPoint: Copilot now offers an on-canvas experience for generating speaker notes

Copilot now offers an on-canvas experience for generating speaker notes
[Mac, Web, iOS]
Now, Copilot in PowerPoint offers an on-canvas experience to generate speaker notes in place of the previous chat experience.
Learn more
.
Copilot
Copilot 28 Oct 2025 copilot

PowerPoint: PPT Copilot now offers an on-canvas experience for translating presentation

PPT Copilot now offers an on-canvas experience for translating presentation
[Mac, Web, iOS]
Now, when creating a presentation using Copilot from an existing presentation, it creates the new presentation in a new file without affecting the original presentation
Learn more.
Copilot
Copilot 28 Oct 2025 copilot

Teams: Teams chats in ContextIQ

Teams chats in ContextIQ
[Web]
Enhance Copilot Chat prompts by searching and selecting Teams chats within ContextIQ, streamlining your workflow and improving context accuracy.
Learn more.
Copilot
Copilot 28 Oct 2025 copilot

Teams: Use Copilot in a call without recording or transcribing

Use Copilot in a call without recording or transcribing
[Windows, Mac]
Now, users can benefit from Copilot during live Teams calls with sensitive conversations where a persistent record is not desired. When the admin enables this option, users can initiate Copilot without transcription or recording simply through clicking the Copilot button in the header menu, so they can use important Copilot administrative tasks such as capturing key points, task owners, and next steps, enabling participants to stay focused on the content of the call.
Learn more.
Copilot
Copilot 28 Oct 2025 copilot

Viva Insights: Weekly user insights in Copilot Studio agent reports",

Weekly user insights in Copilot Studio agent reports",
[Windows, Mac, Web]
Copilot Studio reports now include weekly active user counts and provide aggregated data on a weekly basis for consistency across reporting. These updates make it easier to track engagement trends for planning and adoption.
Learn more
.
Copilot
Copilot 28 Oct 2025 copilot

Word: Instantly get helpful options from Copilot

Instantly get helpful options from Copilot
[Mac]
The Copilot icon in your document margin gives you various actions you can take on your selected text. One click lets you rewrite, get writing suggestions, and more
Copilot
Copilot 28 Oct 2025 copilot

Microsoft 365 Copilot Chat: Stay informed with email alerts for scheduled prompts",

Stay informed with email alerts for scheduled prompts",
[Web]
Get notified when your scheduled Copilot prompts finish running. Email notifications ensure you never miss results and can act on insights right away-no need to keep checking manually.
Learn more
.
Copilot
Copilot 28 Oct 2025 copilot

Microsoft Planner: Get a project manager agent in all premium plans",

Get a project manager agent in all premium plans",
[Windows, Web]
The project manager agent is now included in all premium Planner plans. It helps you move work forward by creating plans from goals, executing tasks, and acting on feedback-all with less manual effort.
ChatGPT
ChatGPT 23 Oct 2025 chatgpt

October 23, 2025

Shared projects
Starting today, project sharing is available to all ChatGPT users, including for Free, Plus, Pro, and Go users globally on web, iOS, and Android.
ChatGPT can draw from anything in the shared project – including chats, uploaded files and custom instructions – so responses are informed by your group's internal knowledge, and you can pick up where others left off.
Shared projects are ideal for:
Group work: Upload notes, proposals, and contracts so collaborators can draft deliverables faster and stay in sync.Content creation: Apply project-specific instructions to keep tone and style consistent across contributors.Reporting: Store datasets and reports in one project, and return each week to generate updates without starting over.Research: Keep transcripts, survey results, and market research in one place, so anyone in the project can query and build on the findings.
Project owners can choose to share a project with “Only those invited” or “Anyone with a link,” and can change visibility settings at any time including switching back to invite-only. The following collaboration limits apply:
Pro users:up to 40 files and 100 collaborators​Plus and Go users:up to 25 files and 10 collaborators​Free users:up to 5 files and 5 collaborators
Claude 23 Oct 2025 claude_app

October 23, 2025 — Claude’s memory on Max and Pro plans

Max plan users can now access Claude’s memory capabilities. This feature will roll out to Pro plans gradually over the next two weeks.
ChatGPT
ChatGPT 22 Oct 2025 chatgpt

October 22, 2025

We’re updating the model for signed-out users to GPT-5 Instant, giving more people access to higher-quality responses by default.See hereto learn more about the intelligence of GPT-5.
Gemini
Gemini 20 Oct 2025 gemini_api

October 20, 2025

- The following Gemini Live API models are now shut down:

- `gemini-2.5-flash-preview-native-audio-dialog`
- `gemini-2.5-flash-exp-native-audio-thinking-dialog`

You can use `gemini-2.5-flash-native-audio-preview-09-2025` instead.
- Deprecation announcement: Shut down for `gemini-2.0-flash-live-001` and
`gemini-live-2.5-flash-preview` coming December 09, 2025.

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.

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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 →