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
771
Copilot
771
ChatGPT
304
Gemini
296
Claude
70
GoogleAI
26
Perplexity
17
Pinned Highlights · 13
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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 23 Dec 2025 · Copilot — Microsoft 365 Copilot app: GPT-5 powers Copilot Chat by default 27 Jan 2026 · Copilot — Microsoft 365 Copilot Chat: Copilot Chat model selector now offers GPT-5.2 24 Feb 2026 · Copilot — Microsoft 365 Copilot extensibility: Declarative agents upgraded to GPT‑5.1 10 Mar 2026 · Copilot — Microsoft 365 Copilot Chat: Explainable AI with deep and inline citations for co… 21 Apr 2026 · Copilot — Microsoft 365 Copilot chat: Rich Bing web answer cards in Copilot Chat 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 … 16 Jun 2026 · Copilot — Microsoft 365 Copilot Chat: Anthropic’s Claude now available in Microsoft 365 Co…
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651–700 of 771 updates
Copilot
Copilot 2 Apr 2025 copilot

Microsoft 365 Copilot Chat: Ask questions about images with natural language

Ask questions about images with natural language
[Android, iOS, Web]
Easily gain insights from images by asking natural language questions. Upload images for quick analysis using advanced vision models—helping you make sense of visual data across your apps.
Copilot
Copilot 2 Apr 2025 copilot

Microsoft 365 Copilot Chat: Enhance email insights with interactive hovers

Enhance email insights with interactive hovers
[Web]
Enjoy enriched emails with interactive hovers that reveal contextual details—like sender info, dates, and follow-up prompts—to streamline your daily workflow.
Copilot
Copilot 2 Apr 2025 copilot

Microsoft 365 Copilot Studio: Collect user feedback in Copilot Studio agent builder

Collect user feedback in Copilot Studio agent builder
[Web]
Makers can also now submit feedback—compliments, problems, or suggestions—directly to the product team from inside the Microsoft 365 agent builder. This can be done at any stage of the authoring process, including comments and optional metadata for troubleshooting. This feature allows quick issue reporting without disrupting workflow and enables the product team to address feedback efficiently.
Learn more
.
Copilot
Copilot 2 Apr 2025 copilot

Microsoft Loop: Load existing Copilot pages and create multiple pages

Load existing Copilot pages and create multiple pages
[Web]
With multipage functionality in Copilot Pages, users can load existing pages and create multiple pages within a single conversation.
Learn more
.
Copilot
Copilot 2 Apr 2025 copilot

Microsoft Loop: Recap changes over a longer time

Recap changes over a longer time
[Web]
Recap changes in Loop over extended periods, such as the last week or last 30 days, instead of being limited to the current session. This feature helps users share updates more effectively.
Copilot
Copilot 2 Apr 2025 copilot

PowerPoint: Translate your presentation

Translate your presentation
[Windows, Web, Mac]
Produce a translated copy of your entire presentation in about 40 languages while preserving your slide design and structure, making global collaboration effortless.
Learn more
.
Copilot
Copilot 2 Apr 2025 copilot

Viva Engage: Questions surfacing in Copilot results

Questions surfacing in Copilot results
Viva Engage questions from communities, storyline, and Answers surface in Copilot results.
Learn more
.
Copilot
Copilot 2 Apr 2025 copilot

Word: Narrate your ideas to Copilot

Narrate your ideas to Copilot
[iOS]
Brainstorm out loud and let Copilot convert your voice notes into structured documents, making it easier to organize and develop your ideas.
Copilot
Copilot 2 Apr 2025 copilot

Word: Rewrite with Copilot

Rewrite with Copilot
[iOS]
Get suggestions from Copilot on how to rewrite any text, helping you improve clarity and style effortlessly.
Copilot
Copilot 2 Apr 2025 copilot

Word: Simplified prompt experience in chat

Simplified prompt experience in chat
[Web]
The chat experience in Word is now simplified with access to attachments, images, and agents now accessed from a single plus-sign menu.
Copilot
Copilot 2 Apr 2025 copilot

Word: Visualize as table

Visualize as table
[iOS]
Easily convert plain text into structured tables, helping you organize and present data more effectively in your daily work.
Copilot
Copilot 2 Apr 2025 copilot

Microsoft 365 Copilot Chat: Ask questions about images with natural language

Ask questions about images with natural language
[Android, iOS, Web]
Easily gain insights from images by asking natural language questions. Upload images for quick analysis using advanced vision models-helping you make sense of visual data across your apps.
Copilot
Copilot 2 Apr 2025 copilot

Microsoft 365 Copilot Chat: Enhance email insights with interactive hovers

Enhance email insights with interactive hovers
[Web]
Enjoy enriched emails with interactive hovers that reveal contextual details-like sender info, dates, and follow-up prompts-to streamline your daily workflow.
Copilot
Copilot 2 Apr 2025 copilot

Microsoft 365 Copilot Studio: Collect user feedback in Copilot Studio agent builder

Collect user feedback in Copilot Studio agent builder
[Web]
Makers can also now submit feedback-compliments, problems, or suggestions-directly to the product team from inside the Microsoft 365 agent builder. This can be done at any stage of the authoring process, including comments and optional metadata for troubleshooting. This feature allows quick issue reporting without disrupting workflow and enables the product team to address feedback efficiently.
Learn more
.
Copilot
Copilot 2 Apr 2025 copilot

Viva Engage: Questions surfacing in Copilot results

Questions surfacing in Copilot results
Viva Engage questions from communities, storyline, and Answers surface in Copilot results.
Copilot
Copilot 19 Mar 2025 copilot

Copilot Studio: Use generative actions

Use generative actions
[Web]
Replace manual topic triggers with AI-powered orchestration. You can now configure an agent to use generative AI to dynamically select relevant topics or plugin actions, creating more fluid conversations while reducing manual topic configuration.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

Copilot Studio: Create automated copilots triggered by events

Create automated copilots triggered by events
[Web]
Automates routine tasks by triggering copilots on events like table updates, new documents, or incoming emails—minimizing manual effort and keeping processes running smoothly.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 admin center: Enhanced transparency for declarative agent metadata

Enhanced transparency for declarative agent metadata
Admins can now view granular metadata in the Microsoft 365 admin center—including data source details and custom actions—for declarative agents. This clarity enables more informed decisions on app availability and management across your organization.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 admin center: Manage shared Copilot agents across your organization

Manage shared Copilot agents across your organization
[Web]
Tenant admins can now view, search, and block shared Copilot agents in the admin center. Maintain control over agent usage and ensure compliance with organizational policies.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot app: View, edit and share Copilot Pages on mobile

View, edit and share Copilot Pages on mobile
[Android, iOS]
Stay productive while on the go—use the Microsoft 365 mobile app to view, edit, or share Copilot-generated pages instantly. Collaborate with colleagues in real time, whether you're commuting or between meetings.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot Chat: Copilot on Edge Update

Copilot on Edge Update
[Web]
Copilot on Edge has been updated and requires users to update their version of Edge to version 134.0.3124.51 or newer to receive the latest functionality. This update includes file upload availability on the web tab and a smoother authentication experience via the Edge Work Profile.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot Chat: Enhanced large file support in Copilot Chat

Enhanced large file support in Copilot Chat
Work seamlessly with larger documents in Copilot Chat. You can now reference and interact with bigger files, such as lengthy reports or detailed presentations.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot Chat: Prompt suggestions in Copilot chat

Prompt suggestions in Copilot chat
[Windows, Web, Mac]
Get started in Copilot chat quickly with automatic prompt suggestions that enhance your productivity by providing relevant and context-aware prompts based on your previous interactions.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot extensibility: Support for message extension and declarative agents

Support for message extension and declarative agents
[Windows, Web]
Transform legacy plugins into integrated experiences by exposing them as declarative agents—enhance Office apps like Word, Excel, and PowerPoint with message extensions.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft Loop: Track collaborative changes with "who did what and when"

Track collaborative changes with "who did what and when"
[Web]
Ask Copilot about recent edits in Loop workspaces to identify contributors, review timeline updates, and maintain clarity during team projects. Example: "Show changes to the onboarding checklist this week."
Copilot
Copilot 19 Mar 2025 copilot

OneNote: Support image input in OneNote chat

Support image input in OneNote chat
[Windows]
Ask Copilot to analyze image input and organize your notebook pages by detecting themes and topics. Quickly group pages and update your Notebook structure with a simple click.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot: Share a Copilot prompt with a Teams team

Share a Copilot prompt with a Teams team
[Windows, Web]
Easily share custom prompts from the Copilot Prompt Gallery with your Microsoft Teams team. This streamlined sharing makes it simple for team members to discover and make the most of these prompts in their daily workflow.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

SharePoint: Create and share agents

Create and share agents
[Web]
Easily create agents by selecting SharePoint sites or files and share them with your team in SharePoint or Teams to boost collaboration.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

SharePoint: Use Data Access Governance to analyze tenant permissions

Use Data Access Governance to analyze tenant permissions
[Web]
Leverage detailed reports on permissioned user counts and sharing links to identify oversharing risks and make informed governance decisions.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

Copilot Studio: Create automated copilots triggered by events

Create automated copilots triggered by events
[Web]
Automates routine tasks by triggering copilots on events like table updates, new documents, or incoming emails-minimizing manual effort and keeping processes running smoothly.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 admin center: Enhanced transparency for declarative agent metadata

Enhanced transparency for declarative agent metadata
Admins can now view granular metadata in the Microsoft 365 admin center-including data source details and custom actions-for declarative agents. This clarity enables more informed decisions on app availability and management across your organization.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot app: View, edit and share Copilot Pages on mobile

View, edit and share Copilot Pages on mobile
[Android, iOS]
Stay productive while on the go-use the Microsoft 365 mobile app to view, edit, or share Copilot-generated pages instantly. Collaborate with colleagues in real time, whether you're commuting or between meetings.
Learn more
.
Copilot
Copilot 19 Mar 2025 copilot

Microsoft 365 Copilot extensibility: Support for message extension and declarative agents

Support for message extension and declarative agents
[Windows, Web]
Transform legacy plugins into integrated experiences by exposing them as declarative agents-enhance Office apps like Word, Excel, and PowerPoint with message extensions.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 Copilot Chat: Search archived mailboxes in Copilot Chat

Search archived mailboxes in Copilot Chat
[Windows, Web, Android, iOS, Mac]
Leverage Copilot Chat to search emails across both primary and archived mailboxes by appending 'from my archives' or 'also look for emails in my archives' in your prompts to quickly locate key messages.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 Copilot Chat: Support lockbox for GenAI

Support lockbox for GenAI
[Web]
Lets you review and approve data access requests in real time—ensuring sensitive information is safeguarded during critical support interactions.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 Copilot Chat: Enrichment of Messages in Copilot Chat

Enrichment of Messages in Copilot Chat
[Web]
This feature enhances your communication experience by making it easier to understand and interact with your chat messages in Copilot Chat. With this feature, you will see cards and hoverable experiences that provide additional details of the chat without leaving your current view. This means you can quickly grasp the context of your conversations and find the information you need more efficiently.
Copilot
Copilot 4 Mar 2025 copilot

Copilot Studio: Add enterprise data with new graph connections

Add enterprise data with new graph connections
[Web]
Connect your organization's data seamlessly using pre-configured graph connectors like Stack Overflow, and Salesforce Knowledge. Build smarter agents with semantic search—no custom solution required.
Learn more
.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 admin center: Enhanced Copilot admin page with comprehensive tools

Enhanced Copilot admin page with comprehensive tools
[Web]
Navigate a refreshed admin interface featuring Overview, Health, Discover, and Settings—delivering key metrics, insights, and controls to tailor Copilot to your organization's needs.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 admin center: Simplify Copilot license assignment

Simplify Copilot license assignment
[Web]
Use a data-driven license optimizer to identify users who gain the most value from Copilot. Streamline assignments in the admin center for efficient adoption across your organization.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 Copilot app: View, edit and share Copilot Pages on mobile

View, edit and share Copilot Pages on mobile
[iOS]
Stay productive no matter where you are. With mobile access to Copilot Pages, you can view, edit, and share content on the go, ensuring seamless collaboration with colleagues.
Learn more
.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 Copilot extensibility: Simplified 1-page Graph Connector setup

Simplified 1-page Graph Connector setup
Quickly set up external data connections with a single, simplified page for all Graph Connectors, reducing complexity and saving admin time.
Learn more
.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 Copilot extensibility: Create Copilot agents with scoped web knowledge

Create Copilot agents with scoped web knowledge
Build customized Copilot agents that integrate up to four public web sites. Enhance functionality with targeted web knowledge for smarter, context-aware experiences.
Learn more
.
Copilot
Copilot 4 Mar 2025 copilot

PowerPoint: Add speaker notes to all slides with one command

Add speaker notes to all slides with one command
[Windows]
Speed up your presentation creation by having Copilot automatically add speaker notes to every slide, getting your narrative draft ready in a flash.
Learn more
.
Copilot
Copilot 4 Mar 2025 copilot

PowerPoint: Narrative builder creates slides with tables

Narrative builder creates slides with tables
[Windows, Web, Mac]
Convert grounded content from Word documents into dynamic slides with tables. Enhance your presentations with structured, data-driven visuals effortlessly.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 Copilot Chat: Support lockbox for GenAI

Support lockbox for GenAI
[Web]
Lets you review and approve data access requests in real time-ensuring sensitive information is safeguarded during critical support interactions.
Copilot
Copilot 4 Mar 2025 copilot

Copilot Studio: Add enterprise data with new graph connections

Add enterprise data with new graph connections
[Web]
Connect your organization's data seamlessly using pre-configured graph connectors like Stack Overflow, and Salesforce Knowledge. Build smarter agents with semantic search-no custom solution required.
Learn more
.
Copilot
Copilot 4 Mar 2025 copilot

Microsoft 365 admin center: Enhanced Copilot admin page with comprehensive tools

Enhanced Copilot admin page with comprehensive tools
[Web]
Navigate a refreshed admin interface featuring Overview, Health, Discover, and Settings-delivering key metrics, insights, and controls to tailor Copilot to your organization's needs.
Copilot
Copilot 19 Feb 2025 copilot

Microsoft 365 Copilot Chat: Enhanced entity context card

Enhanced entity context card
[Web]
Enjoy smoother motion, improved reliability, and a more intuitive experience with the upgraded entity context card-making it easier to explore contextual details as you work.
Learn more
.
Copilot
Copilot 19 Feb 2025 copilot

Excel: Get powerful insights with python

Get powerful insights with python
[Windows]
Explore your data naturally with advanced analysis that leverages Python-no expert coding needed to uncover trends and create dynamic visualizations.
Copilot
Copilot 19 Feb 2025 copilot

Microsoft Teams: AI-enabled file summaries on mobile

AI-enabled file summaries on mobile
[Android, iOS]
Summarize Word, PowerPoint, and PDF files on mobile by tapping the summary icon or selecting "Summarize with Copilot" for a quick, digestible overview-even on small screens.

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 →