cd /news/large-language-models/gpt-5-3-chat-deprecated-retires-2026… · home › topics › large-language-models › article
[ARTICLE · art-115941] src=llmstatus.ai ↗ pub= topic=large-language-models verified=true sentiment=· neutral

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

Microsoft has deprecated its GPT-5.3 Chat model, which will retire on 2026-08-10, according to a provider announcement on models.dev. The model, released on 2026-03-03, supports text and image inputs with a 128k context window and 16k max output. Developers using the model are advised to check for alternatives before the retirement date.

read1 min views1 publishedAug 30, 2026
GPT-5.3 Chat deprecated, retires 2026-08-10
Image: Llmstatus (auto-discovered)

MF✕ Retired

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 →

source & further reading
llmstatus.ai — original article New model: Qwen3.8 Flash (Alibaba (Qwen)) GLM-5.3-Flash deprecated, retires 2098-12-31 New model: GLM-5.2 (Mistral AI)
── more in #large-language-models 4 stories · sorted by recency
── more on @microsoft 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
→ Live at https://your-agent.zahid.host ✓
Get free account → Pricing
from €0/mo · no card required
LIVE [news/gpt-5-3-chat-depreca…] indexed:0 read:1min 2026-08-30 · —