New model: GPT-6 Astra (US) (Amazon)

OpenAI released GPT-6 Astra on 2026-09-04, according to a model listing on Amazon Bedrock under the identifier us.openai.gpt-6-astra. The model accepts text and image input with a 1,050k-token context window and a 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.

AM● Healthy GPT-6 Astra US Amazon · us.openai.gpt-6-astra Released2026-09-04 Retiresno announced date gpt-astratext+image1050k context128k max out also matches: us.openai.gpt-6-astra amazon/us.openai.gpt-6-astra provider announcement → https://models.dev/amazon-bedrock/us.openai.gpt-6-astra Does your code call GPT-6 Astra 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 → https://llmstatus.ai/sign-up