SQuAD 2.0

Extends SQuAD with 50k unanswerable questions, so models must also decide when no answer is supported by the passage.

Papers using SQuAD 2.0 (4)

Decision Protocols in Multi-Agent Large Language Model Conversations2026SinkTrack: Attention Sink based Context Anchoring for Large Language Models2026Dr.LLM: Dynamic Layer Routing in LLMs2025DeltaLLM: A Training-Free Framework Exploiting Temporal Sparsity for Efficient Edge LLM Inference2025