OpenAI's GPT-5.5 and Codex Reach General Availability on Amazon Bedrock
OpenAI has announced the general availability of its GPT-5.5, GPT-5.4, and Codex models on Amazon Bedrock, following a revision of its exclusive partnership with Azure. This change allows users to access these advanced AI models with pricing aligned to OpenAI's direct rates, while Codex transitions to a pay-per-token billing model.

WPN Brief
- What Happened
OpenAI has announced the general availability of its GPT-5.5, GPT-5.4, and Codex models on Amazon Bedrock, following a revision of its exclusive partnership with Azure. This change allows users to access these advanced AI models with pricing aligned to OpenAI's direct rates, while Codex transitions to a pay-per-token billing model.
- Why It Matters
This development is significant as it marks OpenAI's strategic shift to broaden its market reach beyond Azure, enhancing accessibility for users on AWS and potentially increasing its user base and revenue through flexible pricing.
- The Bigger Picture
The launch of these models coincides with OpenAI's broader efforts to transform Codex into a comprehensive enterprise platform, reflecting a growing trend in AI towards catering to non-developers and expanding functionalities across various professional sectors, thereby positioning itself competitively in the evolving AI landscape.
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