This report synthesises findings from 13 peer-reviewed papers addressing the following research question: How does the forecasting accuracy of Llama3 compare to domain-specific models like Prophet or ARIMA when evaluated on high-frequency renewable energy time-series data (e.g., minute-level solar power. This study evaluates and differentiates five advanced machine learning models---LSTM, GRU, CNN-LSTM, Random Forest, and SVR---aimed at precisely estimating solar and wind power generation to enhance renewable energy forecasting. LSTM achieved a remarkable Mean Squared Error (MSE) of. 9 claims were extracted from source literature; 7 were independently verified against retrieved documents. An automated multi-reviewer quality assessment produced a score of 7.5/10. This report is a machine-generated literature synthesis and does not constitute original research.Research goal: How does the forecasting accuracy of Llama3 compare to domain-specific models like Prophet or ARIMA when evaluated on high-frequency renewable energy time-series data (e.g., minute-level solar power output) and measured using RMSE or MAE?Autonomous literature synthesis. Automated review score: 7.5/10. Full text and citation available at Assignee Research.