Feyn

Train custom models on your data. Keep learning in production. Run faster and cheaper inference. Own the weights.

关键词：post-training, custom models, custom model training, fine-tuning, LLM fine-tuning, SFT, reinforcement learning, evals, synthetic data, continual learning, model distillation, inference optimization, owned model weights, triage, routing, ranking, action-gating, retrieval, context engineering, open source