


Chalk is the data platform for inference, providing critical infrastructure that empowers teams to rapidly operationalize machine learning and AI. The developer-friendly platform consists of a Compute Engine that automatically compiles features into high-performance Rust pipelines without complex ETL, and an LLM Toolchain that seamlessly unifies structured and unstructured data.
TinyFish believe technology should fade into the background, so human connections can shine. A tiny fish moves with the currents, never the biggest in the ocean, but always exactly where it needs to be. It rides the flow, finds its moment, and makes the leap. That’s the spirit they follow. Work with the world as it is. Make the hard parts feel easy. And give people the space to do what they do best.
Vellum’s best-in-class prompt playground lets you systematically iterate and refine prompts with ease. Perform side-by-side comparisons between models from any provider - close sourced, open sourced, and even self-hosted. Use Vellum to build and ship reliable AI solutions. Define, evaluate and monitor AI solutions through test-driven development for AI.

