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[ARTICLE · art-139965] src=llmstatus.ai ↗ pub= topic=large-language-models verified=true sentiment=· neutral

New model: GPT-5.6 Luna (US) (Amazon)

OpenAI released GPT-5.6 Luna (US) on Amazon Bedrock on 2026-07-09, according to the model listing at us.openai.gpt-5.6-luna. The model accepts text and image input with a 1,050k-token context window and 128k maximum output, and no retirement date has been announced. The listing is surfaced by the model-tracking service llmstatus.ai, which flags models approaching retirement.

read1 min views26 publishedSep 23, 2026
New model: GPT-5.6 Luna (US) (Amazon)
Image: Llmstatus (auto-discovered)

AM● Healthy

Amazon · us.openai.gpt-5.6-luna

Released2026-07-09

Retiresno announced date

gpt-lunatext+image1050k context128k max out

also matches:

`us.openai.gpt-5.6-luna`` amazon/us.openai.gpt-5.6-luna`
[provider announcement →](https://models.dev/amazon-bedrock/us.openai.gpt-5.6-luna)

Does your code call GPT-5.6 Luna (US)?

$ 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)
── more in #large-language-models 4 stories · sorted by recency
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