AWS customers can now tap OpenAI’s most powerful models without leaving their existing cloud setup. GPT-5.5, GPT-5.4 and the Codex coding agent became generally available on Amazon Bedrock this week. The move marks a sharp turn in how enterprises access frontier AI. Data stays inside AWS. Billing folds into existing commitments. Security policies carry over unchanged. Just weeks ago the partnership lived in limited preview. Now it is production ready. OpenAI announced the expansion alongside AWS, noting that organizations gain “a clear single path from experimentation to production.” Executives from both sides appeared together in San Francisco to mark the occasion. AWS CEO Matt Garman called it something customers “have been asking us for for a really long time.” The timing tells its own story. OpenAI had restructured its Microsoft relationship days earlier, ending Azure exclusivity. That cleared the legal path for broad distribution.…