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[ARTICLE · art-139956] src=llmstatus.ai ↗ pub= topic=large-language-models verified=true sentiment=· neutral

New model: GPT-6 Luna (OpenAI)

OpenAI released GPT-6 Luna on 2026-09-22, a model that accepts text, image and PDF input with a 1,050k-token context window and 128k maximum output, according to the model listing on models.dev. The listing states no retirement date has been announced for gpt-6-luna, which is also referenced under the identifiers openai/gpt-6-luna and microsoft/gpt-6-luna. The entry is paired with a promotion for llmstatus.ai, a tool that scans repositories for models and flags those with announced retirement dates.

read1 min views24 publishedSep 23, 2026
New model: GPT-6 Luna (OpenAI)
Image: Llmstatus (auto-discovered)

OA● Healthy

OpenAI · gpt-6-luna

Released2026-09-22

Retiresno announced date

gpt-lunatext+image+pdf1050k context128k max out

also matches:

`gpt-6-luna`` openai/gpt-6-luna``microsoft/gpt-6-luna`
[provider announcement →](https://models.dev/openai/gpt-6-luna)

Does your code call GPT-6 Luna?

$ 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: Claude Opus 5 (India) (Amazon) New model: Grok Imagine Video 1.5 Lite (xAI) New model: North Small Translate (Cohere)
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