๐ข๐ฝ๐ฒ๐ป๐๐ ๐ฆ๐ฒ๐๐ ๐ฅ๐ฒ๐๐ถ๐ฟ๐ฒ๐บ๐ฒ๐ป๐ ๐๐ฎ๐๐ฒ๐ ๐ณ๐ผ๐ฟ ๐๐ฃ๐ง-๐ฐ.๐ฑ ๐ฎ๐ป๐ฑ ๐ผ๐ฏ
OpenAI is retiring two models from ChatGPT.
Dates you need to know:
- GPT-4.5 retires June 27, 2026.
- o3 retires August 26, 2026.
You must act if you are:
- A Custom GPT builder.
- Part of a ChatGPT Enterprise team.
API details:
- GPT-4.5 API users moved in July 2025.
- o3 API has no end date.
Recent updates:
- GPT-5.5 Instant is now the default.
- GPT-5.3-Codex launched in February 2026.
Source: https://dev.to/rishi_kora/openai-sets-firm-retirement-dates-for-gpt-45-and-o3-in-chatgpt-330j
Optional learning community: https://t.me/GyaanSetuAi