# GPT-5.3 Chat deprecated, retires 2026-08-10

> Source: <https://llmstatus.ai/m/microsoft/microsoft/gpt-5.3-chat>
> Published: 2026-08-30 18:00:42+00:00

MF✕ Retired

# GPT-5.3 Chat

Microsoft · gpt-5.3-chat

Released2026-03-03

Retires2026-08-1020d ago

gpt-codextext+image128k context16k max out

also matches:

`gpt-5.3-chat`

`microsoft/gpt-5.3-chat`

[provider announcement →](https://models.dev/azure/gpt-5.3-chat)

Does your code call GPT-5.3 Chat?

$ curl -fsSL https://llmstatus.ai/install.sh | bash

Then `mm status`

in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded.

[Get alerted before it retires →](/sign-up)