TLDR Tech / DevOps
Get started with OpenAI GPT-5.5, GPT-5.4 models, and Codex on Amazon Bedrock
Amazon Web Services launched OpenAI's GPT-5.5 and GPT-5.4 models, along with the Codex coding agent, on its Bedrock platform, offering pay-per-token pricing without per-developer seat licenses. GPT-5.5 is available in US East (Ohio) for demanding workloads while GPT-5.4 is available in two US regions for better price-performance, with Codex—used by over 4 million developers weekly—integrated into popular IDEs like VS Code and JetBrains.
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