Weights & Biases is the AI developer platform powering the GenAI industry. Train your own foundation models, fine-tune someone else’s foundation model, manage models from experimentation to production, or develop AI applications powered by frontier LLMs. import wandb run = wandb.init(project="my-model-training-project") run.config = {"epochs": 1337, "learning_rate": 3e-4} run.log({"metric": 42}) m