anything-llm/server/utils/AiProviders/perplexity/models.js

const MODELS = {
  "sonar-pro": {
    "id": "sonar-pro",
    "name": "sonar-pro",
    "maxLength": 200000
  },
  "sonar": {
    "id": "sonar",
    "name": "sonar",
    "maxLength": 127072
  }
};

module.exports.MODELS = MODELS;