Claude Sonnet 4 (APAC) deprecated

Amazon has deprecated the APAC-hosted version of Anthropic's Claude Sonnet 4 model, identified as apac.anthropic.claude-sonnet-4-20250514-v1:0, which was released on 2025-05-22 and now carries no announced retirement date. The model supports text, image, and PDF input with a 200k context window and 64k maximum output. The deprecation affects developers whose code calls the APAC endpoint, and the provider announcement is linked via models.dev.

AM◑ Deprecating Claude Sonnet 4 APAC Amazon · apac.anthropic.claude-sonnet-4-20250514-v1:0 Released2025-05-22 Retiresno announced date claude-sonnettext+image+pdf200k context64k max out also matches: apac.anthropic.claude-sonnet-4-20250514-v1:0 amazon/apac.anthropic.claude-sonnet-4-20250514-v1:0 provider announcement → https://models.dev/amazon-bedrock/apac.anthropic.claude-sonnet-4-20250514-v1:0 Does your code call Claude Sonnet 4 APAC ? $ 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