Not Diamond is the leading intelligent AI optimization platform. We help AI/ML teams at leading startups and global enterprises automatically improve prompts, optimize agents, and intelligently route queries across the constantly evolving model landscape to rapidly drive quality improvements at the frontier. We improve workflow accuracy by as much as 50% or more and save the YC/Sequoia/a16z startups we work with an average of 160 engineering hours per month, with larger enterprises saving tens of thousands of engineering hours per year. We’re backed by Jeff Dean (Google), Julien Chaumond (Hugging Face), Ion Stoica (Anyscale, Databricks), Zack Kass (OpenAI), Olivier Pomel (Datadog), Akshay Kothari (Notion), Arash Ferdowsi (Dropbox), Tom Preston-Werner (Github), Guillermo Rauch (Vercel), Scott Belsky (Adobe), Jeff Weiner (LinkedIn), Eoghan McCabe (Intercom), and many more.