latitude.io

Latitude (latitude.io) is an open-source prompt engineering and evaluation platform designed for testing and deploying applications powered by large language models (LLMs). The system centralizes prompt workflows in a collaborative workspace, streamlining version management and the iterative refinement of artificial intelligence pipelines. Key capabilities include an interactive playground for comparing outputs across various language models, integrated prompt versioning, automated evaluation pipelines using custom datasets, and configurable quality metrics. The platform also provides observability logs for tracing interactions along with SDKs and APIs for integration into production software. The solution is intended for software engineers, artificial intelligence researchers, and product teams building enterprise LLM applications. The pricing model includes an open-source self-hosted version alongside managed cloud subscription tiers for team collaboration.