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

OpenAI released GPT-5.6 Terra (US) on Amazon on 2026-07-09, a text and image model with a 1,050k-token context window and 128k max output, according to the model listing. No retirement date has been announced for the model, listed as us.openai.gpt-5.6-terra on Amazon Bedrock.

AM● Healthy GPT-5.6 Terra US Amazon · us.openai.gpt-5.6-terra Released2026-07-09 Retiresno announced date gpt-terratext+image1050k context128k max out also matches: us.openai.gpt-5.6-terra amazon/us.openai.gpt-5.6-terra provider announcement → https://models.dev/amazon-bedrock/us.openai.gpt-5.6-terra Does your code call GPT-5.6 Terra 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