Specialized Model Training is TrainLoop’s enterprise model-training service for adapting AI systems to long-horizon tasks. TrainLoop describes a research-to-production process that begins with customers defining objectives and contributing domain expertise or data, then advances models and supports their use in production. Its focus areas include biological reasoning for pharmaceutical and biotech work, reliable agents for financial services and logistics, and multimodal reasoning for image understanding and document abstraction. TrainLoop also publishes research notes describing post-training approaches and evaluations developed through customer collaborations.