Function getBuiltinModelById

packages/core/src/ai/model-catalog.ts:895–897

(providerId: string, modelId: string)

/** 按 id + providerId 查找内置模型 */
export function getBuiltinModelById(providerId: string, modelId: string): ModelDefinition | null {
  return BUILTIN_MODELS.find((m) => m.providerId === providerId && m.id === modelId) || null
}