Baseten

AI inference infrastructure platform for deploying and serving ML models in production. Provides dedicated deployments, pre-optimized model APIs, and a high-performance inference stack with custom kernels, autoscaling, and multi-cloud support. Customers include Cursor, Clay, Notion, Writer, HeyGen, and hundreds of AI-native companies. In January 2026, Baseten raised a $300 million Series E at a $5 billion valuation, led by IVP and CapitalG with participation from NVIDIA.