Introduction
OpenAI’s ChatGPT has become the go‑to AI assistant for millions, and 2026 promises to be its most transformative year yet. After the 2025 personality presets and the early‑2026 ChatGPT Health launch, four major changes are set to reshape the user experience.
1. Model Retirement and the New Default GPT‑5.2
On 13 February 2026 OpenAI will retire six older models—including GPT‑5 (Instant and Thinking), GPT‑4o, GPT‑4.1, GPT‑4.1 mini, and o4‑mini—leaving them accessible only via the API. The platform will switch to GPT‑5.2 as the default model for all ChatGPT users, offering faster, smarter, and more capable interactions.
2. Advertising Tests in the United States
After CEO Sam Altman’s 2024 statement that ads would be a “last resort,” OpenAI began testing advertisements in mid‑January 2026 for logged‑in adult users on the free and Go tiers in the United States. Key points of the rollout:
- Ads are shown only to adult, logged‑in users.
- Sensitive topics such as mental health, healthcare, and politics are exempt.
- OpenAI asserts that user data will never be sold to advertisers.
3. Age‑Prediction Safety Feature
To protect younger users, ChatGPT will now predict whether a user is under 18 based on usage patterns, topics, and time of day. If flagged as a minor, extra safety settings automatically restrict content on graphic violence, sexual role‑play, self‑harm, and other risky subjects. Users can manually verify their age if incorrectly flagged.
4. More Visual and Scan‑Friendly Answers
Starting 30 January 2026, ChatGPT’s responses will include “at‑a‑glance visuals” and inline highlights for people, places, products, and ideas. Tapping a highlight opens a side panel with key facts and trusted sources, similar to Google’s knowledge panels, making answers quicker to scan.
Conclusion
These four updates—model upgrades, ad testing, age‑based safety, and visual answers—signal OpenAI’s drive to balance performance, revenue, and user protection as ChatGPT continues to dominate the AI landscape.