Humanloop, co-founded by Raza Habib, is opening access to its platform designed to assist developers in creating applications using large language models like GPT-3, which is seen as a revolutionary computing platform comparable to the internet and smartphones. The platform aims to bridge the gap between prototyping and full production applications by addressing challenges such as subjective evaluation, complex prompt engineering, and the customization of models. Humanloop offers tools to capture user feedback, experiment with prompts, and fine-tune custom models, allowing developers to optimize application performance and build defensible, AI-first products beyond the base capabilities of models like GPT-3. The initiative seeks to empower developers to harness the potential of large language models, fostering innovation in various domains such as intelligent assistants and interactive design tools.