Karina Nguyen Currently building Thoughtful, an AI research and product venture. Previously, Karina Nguyen conducted AI research at OpenAI across post-training, practical alignment, reinforcement learning, and product, contributing to reasoning models, GPT-4o, Canvas, and Tasks. Earlier, she worked at Anthropic on post-training, model behavior, and early Claude products.
Karina Nguyen Currently building Thoughtful, an AI research and product venture. Previously, Karina Nguyen conducted AI research at OpenAI across post-training, practical alignment, reinforcement learning, and product, contributing to reasoning models, GPT-4o, Canvas, and Tasks. Earlier, she worked at Anthropic on post-training, model behavior, and early Claude products.