What Sakana AI does

Sakana AI is a Tokyo-based frontier AI research company founded in 2023 by David Ha and Llion Jones. It pursues nature-inspired approaches to building foundation models, drawing on ideas from evolution and natural selection rather than simply scaling existing architectures.

Key capabilities

  • Evolutionary Model Merge, a technique that combines parts of existing models to create new, more capable ones cost-effectively
  • The AI Scientist, a system designed to automate aspects of scientific research from ideation to experimentation and paper writing
  • Research into biologically grounded model architectures and automated model discovery

Who it's for

Sakana AI develops AI tailored to Japan's needs while contributing open research aimed at democratizing model development. Its techniques are relevant to developers and organizations that want to create custom models without the cost of training large models from scratch, with applied focus areas including finance and defense.