LLM/AI Changelog

Updated 14 Nov 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
2,064
Copilot
897
ChatGPT
643
Gemini
496
Claude
98
GoogleAI
48
Perplexity
34
Pinned Highlights · 126
Click any dot to open · Esc to close
today Jan 2025 Apr Jul Oct Jan 2026 Apr Jul Oct 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 1 Jul 2026 · Claude — July 1, 2026 — Access to Claude Fable 5 and Claude Mythos 5 restored 6 Jul 2026 · ChatGPT — July 6, 2026 — GPT-5.5 Instant Mini in ChatGPT 8 Jul 2026 · ChatGPT — July 8, 2026 — Introducing GPT-Live-1 in ChatGPT Voice 9 Jul 2026 · ChatGPT — July 9, 2026 — Introducing ChatGPT Work 9 Jul 2026 · ChatGPT — July 9, 2026 — Introducing ChatGPT Sites in public beta 13 Jul 2026 · Perplexity — Brain, faster Computer models, and website publishing - July 13, 2026 13 Jul 2026 · ChatGPT — July 13, 2026 — ChatGPT returns to WhatsApp in the EEA 15 Jul 2026 · ChatGPT — July 15, 2026 — Increased custom instructions limit 16 Jul 2026 · ChatGPT — July 16, 2026 — ChatGPT desktop app experience updates 21 Jul 2026 · Gemini — 2026.07.21 23 Jul 2026 · ChatGPT — July 23, 2026 — Health in ChatGPT 24 Jul 2026 · Claude — July 24, 2026 — Claude Opus 5 launch 29 Jul 2026 · ChatGPT — July 29, 2026 — Sign in with ChatGPT (beta) 13 Aug 2026 · Gemini — August 13, 2026 25 Aug 2026 · Perplexity — Computer in Email, GPT-5.6 Terra and Luna, and Grok 4.6 1 Sep 2026 · Claude — September 1, 2026 — Claude Fable 5.1 and Claude Mythos 5.1 launch 2 Sep 2026 · Gemini — September 2, 2026 3 Sep 2026 · ChatGPT — September 3, 2026 — Introducing GPT-6 Astra 9 Sep 2026 · ChatGPT — September 9, 2026 — Deep Research in ChatGPT Work and Codex 10 Sep 2026 · Gemini — 2026.09.10 11 Sep 2026 · ChatGPT — September 11, 2026 — Planned custom GPT retirement and migration to plugins 21 Sep 2026 · ChatGPT — September 21, 2026 — Credit scores in Finances 22 Sep 2026 · Claude — September 22, 2026 — Claude Opus 5.5 launch 23 Sep 2026 · ChatGPT — September 23, 2026 — Use plugins in Voice and get work done by speaking 25 Sep 2026 · Claude — September 25, 2026 — Build plugins for Claude 28 Sep 2026 · Claude — September 28, 2026 — Claude Sonnet 5.5 launch 29 Sep 2026 · ChatGPT — September 29, 2026 — GPT-6.1 Sol in ChatGPT Work and Codex 29 Sep 2026 · ChatGPT — September 29, 2026 — Share your profile and showcase your Sites 30 Sep 2026 · Gemini — 2026.09.30 1 Oct 2026 · ChatGPT — October 1, 2026 — New ways to shop in ChatGPT 7 Oct 2026 · Claude — October 7, 2026 — Claude Haiku 5.5 launch 7 Oct 2026 · ChatGPT — October 7, 2026 — GPT-6 and Intelligent UI in ChatGPT 13 Oct 2026 · Gemini — 2026.10.13 16 Oct 2026 · ChatGPT — October 16, 2026 — Updates to GPT-6 Pro model in ChatGPT 21 Oct 2026 · Claude — October 21, 2026 — Claude Duet research preview for Pro and Max plans 26 Oct 2026 · ChatGPT — October 26, 2026 — GPT-6.1 Terra 30 Oct 2026 · ChatGPT — October 30, 2026 — GPT-6 Rosalind Research 4 Nov 2026 · ChatGPT — November 4, 2026 — Introducing ChatGPT Images 2.6 5 Nov 2026 · Claude — November 5, 2026 — Personal Finance in Claude 10 Nov 2026 · ChatGPT — November 10, 2026 — Business Hub in ChatGPT 10 Nov 2026 · Gemini — November 10, 2026 {% id="11-10-2026" %} 12 Nov 2026 · Gemini — November 12, 2026 {% id="11-12-2026" %}
1,301–1,350 of 2,064 updates
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.
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.
Gemini
Gemini 31 Jul 2025 gemini_api

July 31, 2025 {% id="07-31-2025" %}

* 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](/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 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.
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.
Copilot
Copilot 22 Jul 2025 copilot

Word: Catch up on a summary of document comments in the top of your document

Catch up on a summary of document comments in the top of your document
[Web]
Copilot now has a Discussion tab in the top of your document to summarize open comments, helping you quickly understand what people have said.
Copilot
Copilot 22 Jul 2025 copilot

Word: Easily write a prompt or choose quick actions from the Copilot icon in your Word doc

Easily write a prompt or choose quick actions from the Copilot icon in your Word doc
[Mac, Windows]
The Copilot icon in your document margin makes it easy to quickly add a prompt or choose from a range of quick options Copilot can offer.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Word: Include citations in drafted content

Include citations in drafted content
[Web]
Enhance the credibility and reliability of your documents with Copilot's ability to automatically include citations when drafting content from referenced sources. This feature ensures proper attribution and helps maintain academic and professional standards in your work.
Copilot
Copilot 22 Jul 2025 copilot

Word: Listen to an audio summary of your document

Listen to an audio summary of your document
[Web]
Transform your Word document into a dynamic audio experience with Copilot. Enjoy a podcast-style discussion that makes your content easy to consume on the go. Currently available in English, this feature allows you to listen to your documents anytime, anywhere.
Learn more.
Copilot
Copilot 22 Jul 2025 copilot

Word: Preserve text formatting in drafted content

Preserve text formatting in drafted content
[Windows]
Word Copilot now preserves the styling of surrounding content when generating text, ensuring a seamless and professional authoring experience. Copilot now understands and respects more contextual formatting—whether the user is writing in a list, table, heading, or styled paragraph. This includes support for bold, italic, underline, and links. This allows the generated text to better match the structure and basic formatting of the document. The result is a smoother authoring experience with less need for manual reformatting.
Copilot
Copilot 22 Jul 2025 copilot

Word: Reference very large documents when prompting Copilot

Reference very large documents when prompting Copilot
[Web]
Easily work with extensive documents by typing a forward slash (/) or selecting the attach icon to choose a document up to 3,000 pages long. This becomes the basis of the content you're requesting from Copilot, making it seamless to generate content from detailed sources.
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

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.
Gemini
Gemini 22 Jul 2025 gemini_api

July 22, 2025

- Released `gemini-2.5-flash-lite`, our fast, low-cost, high-performance Gemini 2.5 model. To learn more, see [Gemini 2.5
Flash-Lite](https://ai.google.dev/gemini-api/docs/models#gemini-2.5-flash-lite).
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 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

Word: Preserve text formatting in drafted content

Preserve text formatting in drafted content
[Windows]
Word Copilot now preserves the styling of surrounding content when generating text, ensuring a seamless and professional authoring experience. Copilot now understands and respects more contextual formatting-whether the user is writing in a list, table, heading, or styled paragraph. This includes support for bold, italic, underline, and links. This allows the generated text to better match the structure and basic formatting of the document. The result is a smoother authoring experience with less need for manual reformatting.
Gemini
Gemini 22 Jul 2025 gemini_api

July 22, 2025 {% id="07-22-2025" %}

* Released `gemini-2.5-flash-lite`, our fast, low-cost, high-performance
Gemini
2.5 model. To learn more, see [Gemini 2.5
Flash-Lite](/docs/models#gemini-25-flash-lite).
Gemini
Gemini 17 Jul 2025 gemini_api

July 17, 2025

- Launched `veo-3.0-generate-preview`, the latest update to Veo introducing
video with audio generation. To learn more about Veo 3, visit the [Veo](https://ai.google.dev/gemini-api/docs/video) page.

- Increased rate limits for Imagen 4 Standard and Ultra. Visit the
[Rate limits](https://ai.google.dev/gemini-api/docs/rate-limits) page for more details.
ChatGPT
ChatGPT 17 Jul 2025 chatgpt

July 17, 2025 — Updates to Advanced Voice Mode for Free tier users

The Advanced Voice upgradeswe announced on June 7thare now rolling out to ChatGPT free users too. With the same improvements available to paid users, ChatGPT sounds more natural and expressive, and can translate more effectively. Rate limits for free users stay the same.
Gemini
Gemini 17 Jul 2025 gemini_api

July 17, 2025 {% id="07-17-2025" %}

* Launched `veo-3.0-generate-preview`, the latest update to Veo introducing
video with audio generation. To learn more about Veo 3, visit the
[Veo](/docs/video) page.

* Increased rate limits for Imagen 4 Standard and Ultra. Visit the [Rate
limits](/docs/rate-limits) page for more details.
ChatGPT
ChatGPT 16 Jul 2025 chatgpt

July 16, 2025 — Record mode in ChatGPT macOS desktop app (Plus)

Record mode is now available to ChatGPT Plus users globally in the macOS desktop app.
Record live conversations like team meetings or voice notes, and turn those into an editable summary in canvas.Available on the macOS desktop app only.
Learn more aboutrecord mode.Note: Record mode originally rolled out to Team users on June 4, and Enterprise & Edu plans on June 18.
ChatGPT
ChatGPT 16 Jul 2025 chatgpt

July 16, 2025 — Record mode in ChatGPT macOS desktop app (Plus)

Record mode is now available to ChatGPT Plus users globally in the macOS desktop app.
Record live conversations like team meetings or voice notes, and turn those into an editable summary in canvas.Available on the macOS desktop app only.
Learn more aboutrecord mode.
Note: Record mode originally rolled out to Team users on June 4, and Enterprise & Edu plans on June 18.
Gemini
Gemini 15 Jul 2025 gemini_app

2025.07.15

Stay on top of your work with the Productivity Planner GemWhat:The new Productivity Planner Gem seamlessly brings together information from your favourite productivity apps like Gmail, Calendar and Drive to help you stay organised. Whether it's getting an overview of your urgent emails or your calendar events for the week, this pre-made Gem gives you useful context to start your day and prioritise your most important tasks. Get started by asking it to summarise your key projects for the week, create a daily work brief or recommend action items to focus on.Availability: The Gem is available to Google AI Pro and Ultra subscribers, as well as qualifying Google Workspace Business and Education plans. Google Workspace apps must be enabled for all users to access the Gem.Why:Productivity Planner Gem helps you save time by connecting to your Workspace apps like Gmail, Calendar and Drive to deliver insights right when you need them. Schedule updates so that you can prompt less while staying informed on the things that matter most to you.
Gemini
Gemini 15 Jul 2025 gemini_app

2025.07.15

Stay on top of your work with the Productivity Planner GemWhat:The new Productivity Planner Gem seamlessly brings together information from your favorite productivity apps like Gmail, Calendar, and Drive to help you stay organized. Whether it's getting an overview of your urgent emails or your calendar events for the week, this pre-made Gem gives you useful context to start your day and prioritise your most important tasks. Get started by asking it to summarise your key projects for the week, create a daily work brief or recommend action items to focus on.Availability: The Gem is available to Google AI Pro and Ultra subscribers, as well as qualifying Google Workspace Business and Education plans. Google Workspace apps must be enabled for all users to access the Gem.Why:Productivity Planner Gem helps you save time by connecting to your Workspace apps like Gmail, Calendar and Drive to deliver insights right when you need them. Schedule updates so that you can prompt less while staying informed on the things that matter most to you.
Gemini
Gemini 14 Jul 2025 gemini_api

July 14, 2025

- Released `gemini-embedding-001`, the stable version of our text embedding model. To learn more, see [embeddings](https://ai.google.dev/gemini-api/docs/embeddings). The `gemini-embedding-exp-03-07` model will be deprecated on August 14, 2025.
Gemini
Gemini 14 Jul 2025 gemini_api

July 14, 2025 {% id="07-14-2025" %}

* Released `gemini-embedding-001`, the stable version of our text embedding
model. To learn more, see [embeddings](/docs/embeddings). The
`gemini-embedding-exp-03-07` model will be deprecated on August 14, 2025.
Copilot
Copilot 8 Jul 2025 copilot

Excel: Copilot in Excel with Python | Reasoning Model Integration (Think Deeper)

Copilot in Excel with Python | Reasoning Model Integration (Think Deeper)
[Mac, Windows, Web]
While performing advanced analysis with Copilot in Excel with Python, users can choose the "Think Deeper" mode to get a more elaborate and detailed plan, followed by automatic execution to generate Python code, results, and explanations. This improves performance on complex asks by leveraging the power of the latest AI reasoning models.

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 →