aws.amazon.com › about-aws › whats-new › … GPT-5.5, GPT-5.4, and Codex from OpenAI are now generally available on Amazon Bedrock - AWS … Codex is available through the Codex App, the Codex CLI, and IDE integrations with Visual Studio Code, JetBrains, and Xcode. … Jun 1, 2026 · Amazon Web Services
