To Think or Not to Think: The Hidden Cost of Meta-Training with Excessive CoT Examples.

Vignesh Kothapalli Ata Fatahi Baarzi Hamed Firooz Maziar Sanjabi To Think or Not to Think: The Hidden Cost of Meta-Training with Excessive CoT Examples. 15619-15644 2026 ACL (1) https://doi.org/10.18653/v1/2026.acl-long.711 https://aclanthology.org/2026.acl-long.711/ conf/acl/2026-1 db/conf/acl/acl2026-1.html#KothapalliBFS26