# Variable CLAUDE_MODELS`Const`

CLAUDE_MODELS: { OPUS_4: string; SONNET_4: string; HAIKU_4: string } = ...

Supported Claude model identifiers.

Derived from `config/in-tree-data.ts` via `getCliModelName()` (which reads the ModelRegistry — see `config/model-registry.ts`). Do not hardcode model-version strings here; update the registry.

#### Type Declaration

- ##### `Readonly` OPUS_4: string

- ##### `Readonly` SONNET_4: string

- ##### `Readonly` HAIKU_4: string

- Defined in packages/nexus-agents/src/adapters/claude-adapter-types.ts:18