Question: Can you suggest a solution that allows me to create custom workflows using AI models and natural language processing?

For building your own custom workflows using AI models and natural language processing, Respell is a great option. This no-code automation platform lets you build intelligent workflows called "Spells" to automate tasks, generate content, and make decisions. It connects to tools like Notion, Hubspot, Salesforce and Zapier, and supports a range of AI models from OpenAI, Anthropic and Azure. Respell has a range of pricing options, including a free plan for basic use.

Another option is VectorShift, an end-to-end AI automation platform. It provides a single framework for building AI-powered applications with a no-code interface, drag-and-drop components and a code SDK for API access. VectorShift connects to Google Drive, OneDrive, Salesforce and Notion, among other tools, and has more than 60 pre-built pipelines for automating workflows. It also offers access to several large language models, so it's good for a lot of different use cases.

Relevance AI is another general-purpose platform that lets you automate business processes with a no-code builder and Large Language Model (LLM) prompts. It connects to Zapier, Snowflake and Google, among other tools, and has features like autonomous task execution, templates and strong security compliance. That makes it good for sales, support, research and content creation, letting you work more efficiently and expand your business without hiring as many people.

If you're looking for something more focused, AirOps marries your own data with more than 40 AI models to help businesses grow in many different areas. It offers scalable workflows with error tracking and human oversight, Zapier and webhook integration, and support for multiple AI models including GPT-4. It's good for e-commerce, marketplaces, content teams and product development, helping you scale SEO and SEM efforts and improve marketplace listing quality.