You can analyze and optimize model costs using Model-Cost Aware features; do prompt engineering and experimentation; explore model combinations with Multi-Model support; boost productivity with shortcuts and Vim Mode; work with local models and tables; develop and modify prompts using Time Travel; export notes for documentation or sharing; analyze Token Stats and usage patterns; ensure privacy and security within the sandbox environment; search content efficiently with Full-Text Search; integrate APIs and customize endpoints; write code with syntax highlighting and LaTeX support; and use variants and customization for enhanced flexibility.