npm install @ai-sdk/google-vertex/anthropic
claude-opus-4-8@default
claude-sonnet-4-5@20250929
claude-opus-4-6@default
claude-opus-4@20250514
claude-sonnet-5-5@default
claude-opus-5-5@default
claude-opus-5@default
claude-sonnet-4-6@default
claude-haiku-4-5@20251001
claude-opus-4-1@20250805
claude-opus-4-5@20251101
claude-opus-4-7@default
claude-fable-5-1@default
claude-fable-5@default
claude-sonnet-4@20250514
claude-sonnet-5@default