Mercor announced a $750 million Series D on November 10, 2026, valuing the AI training company at $20 billion. The financing included an employee tender and participation from NVIDIA, Salesforce, Zoom and other investors. Benchmark, Felicis, Fundomo, funds managed by affiliates of Apollo, G Squared, General Catalyst, Glade Brook Capital, Sapphire Ventures, StepStone Group and XTX Ventures also participated. The funding will accelerate infrastructure and research for model evaluations and…