gpt-5.3-chat-latest changelog

Every change to gpt-5.3-chat-latest that Modelpeers has recorded, newest first, each with the source it came from. The record starts May 8, 2026.

All (2)Retiring (2)

August 2026

gpt-5.2-chat-latest and gpt-5.3-chat-latest

2 models from OpenAI

RetiredAug 10, 2026

gpt-5.2-chat-latest and gpt-5.3-chat-latest removed from the API

The gpt-5.2-chat-latest and gpt-5.3-chat-latest snapshots were scheduled for removal from the API on August 10, 2026. OpenAI recommends gpt-5.6-sol as the replacement.

Who is affected:: Apps that pinned gpt-5.2-chat-latest or gpt-5.3-chat-latest.
Action needed:: Move calls to gpt-5.6-sol or a GPT-6 model.

May 2026

gpt-5.2-chat-latest and gpt-5.3-chat-latest

2 models from OpenAI

RetiringMay 8, 2026

gpt-5.2-chat-latest and gpt-5.3-chat-latest to be removed August 10

OpenAI notified developers that gpt-5.2-chat-latest and gpt-5.3-chat-latest would be removed on August 10, 2026, with gpt-5.6-sol as the replacement.

Who is affected:: Apps calling the old chat-latest slugs.
Action needed:: Switch to gpt-5.6-sol or the current chat-latest.

Get this changelog in a feed reader with the RSS feed.