New model: Claude Opus 5.5 (AU) (Amazon)

Anthropic's Claude Opus 5.5 (AU) became available on Amazon Bedrock under the model identifier au.anthropic.claude-opus-5-5 on 2026-09-22, with no retirement date announced. The model supports text, image, and PDF input with a 1000k context window and 128k maximum output. The listing is tracked by model-status service llmstatus.ai, which alerts developers when models they call are scheduled to retire.

AM● Healthy Claude Opus 5.5 AU Amazon · au.anthropic.claude-opus-5-5 Released2026-09-22 Retiresno announced date claude-opustext+image+pdf1000k context128k max out also matches: au.anthropic.claude-opus-5-5 amazon/au.anthropic.claude-opus-5-5 provider announcement → https://models.dev/amazon-bedrock/au.anthropic.claude-opus-5-5 Does your code call Claude Opus 5.5 AU ? $ curl -fsSL https://llmstatus.ai/install.sh | bash Then mm status in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded. Get alerted before it retires → https://llmstatus.ai/sign-up