- litellm_params: api_key: os.environ/PERPLEXITY_API_KEY model: perplexity/sonar-pro model_name: perplexity/sonar-pro - litellm_params: api_key: os.environ/PERPLEXITY_API_KEY model: perplexity/sonar-reasoning model_name: perplexity/sonar-reasoning - litellm_params: api_key: os.environ/PERPLEXITY_API_KEY model: perplexity/sonar model_name: perplexity/sonar