June 2, 2026 Welcome to the Family: I Sat GPT-5.5 and Claude Opus Down on Bedrock

TL;DR: OpenAI’s GPT-5.5, GPT-5.4, and Codex went GA on Amazon Bedrock on June 1, 2026. To get a feel for it, I wired up two Strands agents, Claude Opus 4.8 and GPT-5.5, and let them chat, with Opus pl…