Modelpeers

GPT-5.5 and GPT-5.4

2 models from OpenAI

Now available

OpenAI models available in Amazon Bedrock

GPT-5.4 and GPT-5.5 became available in Amazon Bedrock through an OpenAI-compatible Responses API endpoint, with models and features varying by AWS Region.

Source

"OpenAI models are now available in Amazon Bedrock through an OpenAI-compatible Responses API endpoint. Supported models and features vary by AWS Region."

OpenAI API changelog

Published

Open the sourcedevelopers.openai.com

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