18:00
2026-09-22
llmstatus.ai
large-language-models
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, iā¦