OpenAI has launched its frontier models and Codex on Amazon Web Services through AWS Bedrock, offering the same pricing as OpenAI's direct platform. The integration is currently available in US regions.
OpenAI's GPT-5.5, GPT-5.4, and Codex are now accessible through Amazon Bedrock, AWS's managed service for foundation models. The models maintain price parity with OpenAI's own platform, eliminating cost differentials for enterprises choosing AWS as their deployment infrastructure.
The integration extends across both commercial and government AWS regions, though availability is currently limited to the United States. Organizations running workloads on AWS can access these models without leaving their existing infrastructure, streamlining deployment workflows.
Usage of OpenAI models through AWS counts toward existing AWS contracts, allowing enterprises to apply committed spend or negotiated pricing agreements to OpenAI model consumption. This integration reduces friction for AWS customers seeking to incorporate OpenAI's capabilities into their operations.
The move reflects the growing partnership between OpenAI and cloud providers, as enterprises increasingly embed AI into production systems. AWS customers gain direct access to frontier models without managing separate OpenAI accounts, while OpenAI expands distribution channels.
The partnership joins a broader pattern of AI model availability across cloud platforms. Major cloud providers now compete to offer the latest language models and coding tools, recognizing AI infrastructure as a critical differentiator.
Geographic limitations suggest phased rollout plans. OpenAI has not announced timelines for international expansion, though enterprise demand for global availability is likely to accelerate such plans.
The Codex inclusion addresses enterprise coding use cases directly, complementing GPT-5.5 and GPT-5.4 for general-purpose applications. Organizations can now evaluate multiple model options within a unified AWS environment.
No pricing changes or regional expansion dates have been announced. Customers interested in accessing these models through AWS can begin using them through AWS Bedrock in supported US regions.
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