Semantic IDs (Coming soon)

We are building support for Semantic IDs, content-derived discrete item identifiers designed to improve generalization on new and long-tail items without sacrificing overall ranking quality.

References

• Rajput, S., et al. (2023). Recommender Systems with Generative Retrieval.
• He, R., et al. (2025). PLUM: Adapting Pre-trained Language Models for Industrial-scale Generative Recommendations.