Continual LearningTraining AI models to accumulate new knowledge over time without overwriting what they already know.22 Apr 2026trainingagentsmemoryresearchfine-tuning
Fine-TuningTraining an existing model on new data to change its behaviour.3 Apr 2026trainingtechniquemodels
Foundation ModelA large model trained on massive data that can be adapted for many tasks.3 Apr 2026modelsconcepttraining
Reinforcement Learning from Human Feedback (RLHF)A training method where humans rate model outputs to guide the model toward better behaviour.3 Apr 2026trainingsafetytechnique
Test-Time Training (TTT)A method where a model runs gradient updates during inference, using its current input as training data to adapt on the fly.3 Apr 2026traininginferencememoryefficiencyresearch
AI digest: Agents get seriousOpenAI ships GPT-5.5 for autonomous work, Google fixes distributed training, and agents start learning from their mistakes.24 Apr 2026ai-newsdigestagentstraining