ChatGPT, OpenAI’s text-generating AI chatbot, has taken the world by storm since its launch in November 2022. Initially designed to boost productivity, it has grown into a massive platform with over 300 million weekly active users.
In 2025, OpenAI faced challenges, including competition from Chinese rivals and maintaining its relationship with the U.S. government. Amid internal changes and external pressures, the company focused on enhancing its flagship product, ChatGPT, as highlighted by CEO Sam Altman’s internal memo prioritizing developments in this area.
Reflecting on the developments, 2024 was a busy year for OpenAI, marked by a partnership with Apple and the launch of GPT-4o with integrated voice capabilities. The introduction of Sora, a text-to-video model, further showcased OpenAI's ambitions in generative AI.
OpenAI also dealt with significant internal changes, including the departure of top executives and legal challenges from media companies, highlighting the complexities of its operations. Below, we present a detailed timeline of ChatGPT updates in 2025, showcasing the evolution and enhancements of this powerful tool.
Timeline of ChatGPT Updates
December 2025
OpenAI Introduces Customization Features
OpenAI launched new controls that allow users to adjust ChatGPT’s warmth and tone, addressing user feedback about the AI's emotional responses.
Updated Guidelines for Teen Users
Revised guidelines aimed at protecting users under 18 were released, alongside resources for parents to ensure safer interactions with the chatbot.
Record Revenue Milestone
ChatGPT achieved $3 billion in mobile app revenue, making it one of the fastest-growing apps globally, surpassing competitors like TikTok.
Launch of GPT Image 1.5
An updated image generation model, GPT Image 1.5, was released, enhancing the speed and accuracy of image edits.
Disney Partnership
Disney invested $1 billion in OpenAI, granting exclusivity for a year in utilizing its characters in AI-generated content.
Enterprise Adoption Surge
OpenAI reported an 8x increase in enterprise message volume, underscoring a growing demand for its AI tools in business.
Launch of GPT-5.2
OpenAI introduced GPT-5.2, featuring multiple versions tailored for various tasks, amidst increasing competition from Google.
November 2025
AI Assistant for Shopping
A new AI shopping feature was launched, allowing users to receive product recommendations through ChatGPT.
Legal Challenges
OpenAI responded to claims linking ChatGPT to a teen's death, asserting that the chatbot's misuse was a factor in the lawsuit.
Integration of Voice Mode
The voice mode feature was integrated directly into ChatGPT’s main interface for a seamless user experience.
Trademark Lawsuit Update
OpenAI faced restrictions on using the term “Cameo” following a lawsuit from the video app.
Group Chat Feature
The group chat feature became available to all users, enhancing collaboration and interaction possibilities.
Release of GPT-5.1
GPT-5.1 was rolled out, introducing advanced reasoning capabilities and improved tone customization options.
October 2025
Handling Mental Health Conversations
ChatGPT managed over a million weekly conversations related to mental health, showcasing its role in providing support.
New Music Generation Tool
OpenAI began developing a tool to create music from text and audio prompts, aimed at enhancing multimedia content.
Enhanced Information Organization
An update allowed users to organize workplace data more efficiently using ChatGPT.
Launch of ChatGPT Atlas
OpenAI introduced an AI browser to enhance the search experience directly within ChatGPT.
User Growth Trends
While growth slowed, ChatGPT continued to attract millions of daily users.
Partnership with Walmart
OpenAI partnered with Walmart to facilitate shopping through ChatGPT.
Expansion of ChatGPT Go Plan
The affordable ChatGPT Go plan was extended to 16 more Asian countries, enhancing accessibility.
Milestone of 800 Million Users
ChatGPT surpassed 800 million weekly active users, reflecting its rapid adoption.
Developer Tools Update
Developers gained the ability to build interactive apps directly within ChatGPT.
September 2025
Introduction of Parental Controls
Parental controls were added to enhance safety for teen users amid ongoing scrutiny.
Launch of ChatGPT Pulse
ChatGPT Pulse was introduced to deliver personalized morning briefings.
AI-Powered Shopping Feature
OpenAI launched Instant Checkout for seamless online shopping experiences.
Launch of ChatGPT Go in Indonesia
ChatGPT Go was introduced in Indonesia at an affordable price.
Stricter Rules for Teen Usage
OpenAI implemented tighter rules for teen users to ensure safer interactions.
Release of GPT-5-Codex
OpenAI introduced GPT-5-Codex to enhance coding capabilities.
Restructuring of the Model Behavior Team
OpenAI restructured the team responsible for ChatGPT’s personality to improve user interactions.
Source: TechCrunch News