modelsAWS Machine Learning BlogOfficial source•
OpenAI models and Codex on Amazon Bedrock are now generally available
GPT-5.5, GPT-5.4, and Codex are now generally available on Amazon Bedrock. Deploy them in production applications and agents today, on Bedrock’s high performance inference engine.
Why this matters
This can shift multimodal capability benchmarks and model-selection decisions.
What happened
GPT-5.5, GPT-5.4, and Codex are now generally available on Amazon Bedrock.
Who should care
Teams benchmarking model capability and cost.
Recommended next step
Benchmark this model against your baseline on latency, quality, and cost.
