AWS VP Swami Sivasubramanian confirmed that GPT-5.5 is “available natively on Amazon Bedrock,” alongside the full lineup of OpenAI models. OpenAI described the launch as the beginning of a broader expansion: This is the start of a broader path for customers to bring frontier AI into the environments where they already build, govern, and ship. On Hacker News, practitioners made clear why the Bedrock path matters more than the models themselves.

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