There is provided an information processing method to search for a network structure in accordance with an environment more efficiently, the information processing method including: generating, by a processor, another neural network with a different network structure from an evaluated neural network; acquiring an evaluation result of the generated neural network; updating a Pareto optimal solution relating to an evaluated neural network on a basis of the evaluation result of the generated neural network; and generating another neural network with a different network structure from a neural network relating to the Pareto optimal solution.