If you're facing problems getting GPT to adhere to a schema (JSON, XML, etc.) or regex, need to bulk process some unstructured data, or generate synthetic data, check it out.

We run our own tuned model (you can self-host if you want), so, we're able to have incredibly fine grained control over text generation.

Repository: https://github.com/automorphic-ai/trex

Playground: https://automorphic.ai/playground