Question: I need a solution that supports various AI models and allows me to create custom prompts for personalized workflows.

If you're looking for a service that accommodates multiple AI models and lets you craft your own prompts for custom workflows, Parallel AI is a good option. The service has access to a variety of AI models, including GPT-4, Gemini, Claude 3 and Mistral, and has features like Long-Term Memory to store information the AI has learned and an AI Knowledge Base that lets you upload business documents. You can customize prompts and create virtual companies to train AI employees, and it integrates with tools like Slack, Confluence and Google Docs to automate workflows. It also has a Workflow Builder for creating multi-step AI workflows and has security protections like AES-256 encryption and Single Sign-On.

Another flexible option is Promptitude, which lets you easily incorporate Generative Pre-trained Transformers (GPT) into your own apps. The service offers personalized, high-quality results and tools for managing, testing and iterating on GPT prompts. It supports multiple AI providers and models, and has features like reusable prompts, secure sharing, user management and content storage. It's good for a variety of use cases, including AI text generation, meeting minute automation and interactive lead magnets, and offers tiered pricing with a free account option.

TeamAI is another option for teams that want to work with different large language models (LLMs) like Gemini, GPT-4 and LLaMA. The service offers centralized AI workspaces, shared prompt libraries and custom plugins to create your own AI assistants. It's designed to automate workflows and inspire creativity across departments, so it's good for teams in HR, Ops, Design, Marketing and Sales. You can no-code automate groups of prompts to get more accurate and helpful AI assistants, and you can set up your own AI workspace in 30 seconds.

If you prefer a productivity-focused desktop app, check out Alice. The app supports multiple AI models and has more than 100 built-in prompts for tasks like summaries and text correction. Users can create their own prompts and assign them to keyboard shortcuts, so it can be a useful tool for automating social media posts, generating voice memos and managing Google Calendar events. Alice is available for Windows and macOS, and it comes with a user-friendly interface and some extra resources like a 101 course and direct support.