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ChatGPT Feature Changes Timeline: Product Updates by Date

Table of Contents

This section records feature updates, UX changes, and practical impact.

The timeline below prioritizes OpenAI official sources (blog/product announcements/Help Center). Entries that I could not verify to a precise date from official pages are marked `` to avoid treating uncertain information as fact.

2026
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DateMain feature update/adjustmentNotes & impact (verified source)
2026-03-27Third-party integrations (More: Box/Notion/Linear/Dropbox)Updated Box/Notion/Linear/Dropbox apps in Enterprise/Edu with new app actions and write capabilities (disabled by default; admin-managed). Source: ChatGPT Enterprise & Edu - Release Notes
2026-03-24Shopping updatesMore visual product results, better comparisons, fresher coverage, and faster retrieval (ACP). Source: ChatGPT — Release Notes
2026-03-23File LibraryUploaded/created files are saved into a Library; “Recent files” and Library tab support reuse over time. Source: ChatGPT — Release Notes
2026-03-17Model selector updateSimplified to Instant/Thinking/Pro, with Auto configuration and easier retry options. Source: ChatGPT — Release Notes
2026-03-10Interactive learning for math & scienceInteractive visual modules for 70+ math/science topics; adjust variables and see results in real time. Source: ChatGPT — Release Notes
2026-02-20Larger context for ThinkingWhen selecting Thinking manually, total context window increased to 256k tokens (128k in / up to 128k out). Source: ChatGPT — Release Notes
2026-02-19Interactive Code BlocksMore interactive code blocks: inline editing, previews (charts/mini-apps), and split review. Source: ChatGPT — Release Notes
2026-02-13Up to 20 files per messageIncreased per-message file attachments to 20 (from 10), plus broader support for text/code file types. Source: ChatGPT — Release Notes
2026-02-10Deep Research enhancementEnhanced deep research: connect to MCP/app, restrict web search to trusted sites, progress tracking, and interrupt to refine. Source: Introducing deep research
2026-01-30More visual answersMore scannable answers with highlighted entities and a side panel for key facts and sources. Source: ChatGPT — Release Notes
2026-01-07ChatGPT HealthHealth: an isolated space for health & wellness help with stronger privacy protections. Source: Introducing ChatGPT Health

2025
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DateMain feature update/adjustmentNotes & impact (verified source)
2025-12-18Pinned Chats(I couldn’t find a pinned chats announcement with a clear official date in the sources I checked).
2025-12-17App DirectoryDevelopers can submit apps to the ChatGPT app directory; users can discover apps in-app. Source: Developers can now submit apps to ChatGPT
2025-12-16ChatGPT Images v2New ChatGPT Images version (Images feature + GPT Image 1.5). Source: The new ChatGPT Images is here
2025-11-25Voice interface redesign
2025-11-24Shopping Researchshopping research interactive experience release. Source: Introducing shopping research in ChatGPT
2025-11-20Group Chats expansionRollout expansion update (page notes update: 2025-11-20). Source: Introducing group chats in ChatGPT
2025-11-13Group ChatsGroup chats pilot started. The page also notes an update on 2025-11-20. Source: Introducing group chats in ChatGPT
2025-11-12GPT-5.1 Instant/ThinkingGPT‑5.1 Instant & Thinking release. Source: GPT‑5.1: A smarter, more conversational ChatGPT
2025-09-29Instant CheckoutBuy directly in chat (Instant Checkout + Agentic Commerce Protocol). Source: Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol
2025-02-02Deep Research launchDeep research launched on 2025-02-02: a new agentic capability that runs multi-step research, synthesizes findings, and provides clear citations. Source: Introducing deep research
2025-04-10GPT-4 retirement notice (ChatGPT)Announced GPT‑4 will retire from ChatGPT on 2025-04-30 and be fully replaced by GPT‑4o (GPT‑4 remains in the API). Source: ChatGPT — Release Notes

2024
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DateMain feature update/adjustmentNotes & impact (verified source)
2024-10-30Advanced Voice Mode (macOS app)Now, you can chat with your computer and get hands-free advice/answers while you work; it allows you to interrupt anytime and senses/responds to your emotions. Source: ChatGPT MacOS app release notes
2024-10-03Canvas (collaborative editing)Canvas early beta: writing/coding projects with side-by-side editing and inline suggestions. Source: Introducing canvas
2024-05-13GPT-4o releaseGPT‑4o flagship multimodal model announcement. Source: Hello GPT‑4o
2024-02-13Memory featureMemory across chats, with user control. Source: Memory and new controls for ChatGPT
2024-12-10Canvas default on (4o)Canvas became available by default in 4o for all users, plus Python code execution in canvas. Source: ChatGPT — Release Notes
2024-12-13ProjectsProjects shipped: group files + chats and share context across related work. Source: ChatGPT — Release Notes
2024-01-10GPT Store / ChatGPT TeamGPT Store launched; ChatGPT Team plan introduced. Source: ChatGPT — Release Notes

2023
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DateMain feature update/adjustmentNotes & impact (verified source)
2023-11-06GPTs (custom bots)GPTs introduced (create tailored versions of ChatGPT; GPT Store rollout referenced). Source: Introducing GPTs
2023-10-19Create Image (image generation; DALL·E 3)DALL·E 3-based image generation available in ChatGPT (Plus/Enterprise), with the ability to request edits right in chat. Source: DALL·E 3 is now available in ChatGPT Plus and Enterprise
2023-07-20Custom Instructions (apply across all chats)Custom instructions introduced so ChatGPT considers your preferences for every conversation going forward; Help Center documents immediate application to all chats. Sources: Custom instructions for ChatGPT + ChatGPT Custom Instructions
2023-07-06GPT-4 API general availabilityGPT-4 API became generally available (general availability). Source (blog page with update note): GPT-4 API general availability
2023-06-08iOS/iPad update; Shortcuts(Help Center documents Siri/Shortcuts usage, but the exact launch date wasn’t confirmed in the looked-up page). Source: ChatGPT iOS app - Siri and Shortcuts
2023-05-18iOS app releasedOfficial iOS app launch (syncing history, voice input, etc.). Source: Introducing the ChatGPT app for iOS
2023-05Web Search (Browse with Bing)
2023-04-25Data training controlsChatGPT supports turning off chat history/training: when enabled, matching conversations won’t be used to train/improve models and won’t appear in the history sidebar; when chat history is disabled, new conversations are retained for 30 days for abuse monitoring. Source: New ways to manage your data in ChatGPT
2023-03-23Plugins system (Plugins)Initial ChatGPT plugin support (you table shows 03-14, but the official plugin announcement is 03-23). Source: ChatGPT plugins
2023-03-14GPT-4 integration; image inputsGPT-4 accepts text + image inputs (image input was described as a research preview / limited availability at the time). Source: GPT-4
2023-02-01ChatGPT Plus subscriptionPlus ($20/month), priority access to improvements, faster responses, etc. Source: Introducing ChatGPT Plus
2023-01-30Improved accuracy & math ability
2023-01-09Stop generating

2022
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DateMain feature update/adjustmentNotes & impact (verified source)
2022-12-15Performance optimization; chat history management(your table: rename/delete chat history).
2022-11-30ChatGPT launchConversational AI experience shipped (supporting follow-up questions, correcting, and refusing certain requests, etc.). Source: Introducing ChatGPT

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