Chinese open-source models stun benchmarks, leaving Meta behind

Blogger teortaxesTex highlighted a Chinese open-source model pre-trained in just 68 hours beating Western SoTA, and worried Meta can no longer credibly compete with Chinese open weights. He also analyzed the new open model "2S" as clearly undertrained, with room for 3x more tokens.

2026-11-07 ~ 2026-11-07 · 3 related posts

• 68-hour pretraining: Chinese open-weight models run circles around Western open SoTA — teortaxesTex · 2026-11-07
• Commentator worries Meta can't convincingly beat surging Chinese open models — teortaxesTex · 2026-11-07
• Analyst: new open-source 2S model is clearly undertrained, room for 3x more tokens — teortaxesTex · 2026-11-07