A roadmap to the ColBERT research lineage: From v1 to OBLIQ

anshulkundaje · x · 2026-08-26

Discussion on the ColBERT stack highlights that essential information spans several papers over 6-7 years. Suggested reading order:

• ColBERT
• ColBERT-QA
• ColBERTv2
• PLAID
• WARP & OBLIQ

ColBERTv2 is noted as the most centered version, leveraging Late Interaction over BERT for efficient and effective passage search.

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