Back to Glossary
MLOps

Inference

Inference, in the context of AI, refers to the process of using a trained model to make predictions or decisions on new, unseen data. It involves feeding input data into the model and obtaining an output based on the patterns and relationships learned during the training phase.

Explanation

Inference is the deployment stage of a machine learning model's lifecycle, where the model is used to generate outputs for real-world applications. During inference, the pre-trained model receives input data, performs computations based on its learned parameters, and produces a prediction or classification. The efficiency and scalability of inference are critical for many applications. Techniques such as model quantization, pruning, and optimized hardware (e.g., GPUs, TPUs, specialized AI accelerators) are often employed to reduce latency and cost during inference. Model serving frameworks like TensorFlow Serving, TorchServe, and Triton Inference Server facilitate the deployment and management of models for inference at scale. The accuracy and reliability of inference directly impact the usefulness of AI systems in practical scenarios.

Related Terms