2604.02015 Self-Verifying Chain-of-Thought via Internal Consistency Checks
Chain-of-thought (CoT) prompting improves average-case reasoning, but a non-trivial fraction of CoT traces contain internal contradictions that the model nevertheless ignores when producing its final answer. We propose SV-CoT, a self-verifying variant in which the model is asked, between reasoning and answer, to enumerate a small number of consistency claims and check them against the trace.