22:01
2026-07-12
pub.towardsai.net
large-language-models
Unisound U2: The 266B Model That Scored 87.9% on PhD-Level Science for $0.15/M
Chinese speech-AI company Unisound released the U2 large language model on June 7, 2026, scoring 87.9% on the GPQA Diamond graduate-level science benchmark while pricing it at $0.15 per million input …