📈OpenAI's GPT-5.5 and Codex Land on Amazon Bedrock
TL;DR
OpenAI's frontier models GPT-5.5, GPT-5.4, and Codex are now generally available on AWS Bedrock at OpenAI's list pricing. AWS customers get IAM, VPC isolation, and procurement under one bill, a real concession given AWS's previous Anthropic-only stance.
OpenAI's frontier models GPT-5.5, GPT-5.4, and Codex are now generally available on AWS Bedrock at OpenAI's list pricing. AWS customers get IAM, VPC isolation, and procurement under one bill, a real concession given AWS's previous Anthropic-only stance.
Key Points
GPT-5.5, GPT-5.4, and Codex GA on Bedrock as of June 1, 2026
Bedrock pricing matches OpenAI list rates with no AWS markup
Codex routes through Bedrock for the App, CLI, and IDE integrations
Customers keep existing IAM, VPC, and encryption guardrails
Why It Matters
AWS hosting OpenAI ends the Bedrock vs. ChatGPT tribal split for enterprise buyers. Procurement teams can now bake-off Claude, GPT-5.5, and Llama under one MSA, which kills one of OpenAI's biggest enterprise-adoption blockers.
Quick Facts
Frequently Asked Questions
Why does this matter?
AWS hosting OpenAI ends the Bedrock vs. ChatGPT tribal split for enterprise buyers. Procurement teams can now bake-off Claude, GPT-5.5, and Llama under one MSA, which kills one of OpenAI's biggest enterprise-adoption blockers.
What happened?
OpenAI's frontier models GPT-5.5, GPT-5.4, and Codex are now generally available on AWS Bedrock at OpenAI's list pricing. AWS customers get IAM, VPC isolation, and procurement under one bill, a real concession given AWS's previous Anthropic-only stance.
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