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- ChatGPT Feature Changes Timeline: Product Updates by Date/
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#
| Date | Main feature update/adjustment | Notes & impact (verified source) |
|---|---|---|
| 2026-03-27 | Third-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 |
| 2026-03-24 | Shopping updates | More visual product results, better comparisons, fresher coverage, and faster retrieval (ACP). Source: ChatGPT — Release Notes |
| 2026-03-23 | File Library | Uploaded/created files are saved into a Library; “Recent files” and Library tab support reuse over time. Source: ChatGPT — Release Notes |
| 2026-03-17 | Model selector update | Simplified to Instant/Thinking/Pro, with Auto configuration and easier retry options. Source: ChatGPT — Release Notes |
| 2026-03-10 | Interactive learning for math & science | Interactive visual modules for 70+ math/science topics; adjust variables and see results in real time. Source: ChatGPT — Release Notes |
| 2026-02-20 | Larger context for Thinking | When selecting Thinking manually, total context window increased to 256k tokens (128k in / up to 128k out). Source: ChatGPT — Release Notes |
| 2026-02-19 | Interactive Code Blocks | More interactive code blocks: inline editing, previews (charts/mini-apps), and split review. Source: ChatGPT — Release Notes |
| 2026-02-13 | Up to 20 files per message | Increased per-message file attachments to 20 (from 10), plus broader support for text/code file types. Source: ChatGPT — Release Notes |
| 2026-02-10 | Deep Research enhancement | Enhanced deep research: connect to MCP/app, restrict web search to trusted sites, progress tracking, and interrupt to refine. Source: Introducing deep research |
| 2026-01-30 | More visual answers | More scannable answers with highlighted entities and a side panel for key facts and sources. Source: ChatGPT — Release Notes |
| 2026-01-07 | ChatGPT Health | Health: an isolated space for health & wellness help with stronger privacy protections. Source: Introducing ChatGPT Health |
2025#
| Date | Main feature update/adjustment | Notes & impact (verified source) |
|---|---|---|
| 2025-12-18 | Pinned Chats | (I couldn’t find a pinned chats announcement with a clear official date in the sources I checked). |
| 2025-12-17 | App Directory | Developers can submit apps to the ChatGPT app directory; users can discover apps in-app. Source: Developers can now submit apps to ChatGPT |
| 2025-12-16 | ChatGPT Images v2 | New ChatGPT Images version (Images feature + GPT Image 1.5). Source: The new ChatGPT Images is here |
| 2025-11-25 | Voice interface redesign | |
| 2025-11-24 | Shopping Research | shopping research interactive experience release. Source: Introducing shopping research in ChatGPT |
| 2025-11-20 | Group Chats expansion | Rollout expansion update (page notes update: 2025-11-20). Source: Introducing group chats in ChatGPT |
| 2025-11-13 | Group Chats | Group chats pilot started. The page also notes an update on 2025-11-20. Source: Introducing group chats in ChatGPT |
| 2025-11-12 | GPT-5.1 Instant/Thinking | GPT‑5.1 Instant & Thinking release. Source: GPT‑5.1: A smarter, more conversational ChatGPT |
| 2025-09-29 | Instant Checkout | Buy directly in chat (Instant Checkout + Agentic Commerce Protocol). Source: Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol |
| 2025-02-02 | Deep Research launch | Deep 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 |
| 2025-04-10 | GPT-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#
| Date | Main feature update/adjustment | Notes & impact (verified source) |
|---|---|---|
| 2024-10-30 | Advanced 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 |
| 2024-10-03 | Canvas (collaborative editing) | Canvas early beta: writing/coding projects with side-by-side editing and inline suggestions. Source: Introducing canvas |
| 2024-05-13 | GPT-4o release | GPT‑4o flagship multimodal model announcement. Source: Hello GPT‑4o |
| 2024-02-13 | Memory feature | Memory across chats, with user control. Source: Memory and new controls for ChatGPT |
| 2024-12-10 | Canvas default on (4o) | Canvas became available by default in 4o for all users, plus Python code execution in canvas. Source: ChatGPT — Release Notes |
| 2024-12-13 | Projects | Projects shipped: group files + chats and share context across related work. Source: ChatGPT — Release Notes |
| 2024-01-10 | GPT Store / ChatGPT Team | GPT Store launched; ChatGPT Team plan introduced. Source: ChatGPT — Release Notes |
2023#
| Date | Main feature update/adjustment | Notes & impact (verified source) |
|---|---|---|
| 2023-11-06 | GPTs (custom bots) | GPTs introduced (create tailored versions of ChatGPT; GPT Store rollout referenced). Source: Introducing GPTs |
| 2023-10-19 | Create 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 |
| 2023-07-20 | Custom 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 |
| 2023-07-06 | GPT-4 API general availability | GPT-4 API became generally available (general availability). Source (blog page with update note): GPT-4 API general availability |
| 2023-06-08 | iOS/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 |
| 2023-05-18 | iOS app released | Official iOS app launch (syncing history, voice input, etc.). Source: Introducing the ChatGPT app for iOS |
| 2023-05 | Web Search (Browse with Bing) | |
| 2023-04-25 | Data training controls | ChatGPT 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 |
| 2023-03-23 | Plugins system (Plugins) | Initial ChatGPT plugin support (you table shows 03-14, but the official plugin announcement is 03-23). Source: ChatGPT plugins |
| 2023-03-14 | GPT-4 integration; image inputs | GPT-4 accepts text + image inputs (image input was described as a research preview / limited availability at the time). Source: GPT-4 |
| 2023-02-01 | ChatGPT Plus subscription | Plus ($20/month), priority access to improvements, faster responses, etc. Source: Introducing ChatGPT Plus |
| 2023-01-30 | Improved accuracy & math ability | |
| 2023-01-09 | Stop generating |
2022#
| Date | Main feature update/adjustment | Notes & impact (verified source) |
|---|---|---|
| 2022-12-15 | Performance optimization; chat history management | (your table: rename/delete chat history). |
| 2022-11-30 | ChatGPT launch | Conversational AI experience shipped (supporting follow-up questions, correcting, and refusing certain requests, etc.). Source: Introducing ChatGPT |
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