←Back to NewsAI News/Training InfrapaperTraining InfraDataPangram Labs Warns AI Web Text Could Triple Pretraining Costs by 2028Pangram Labs trained 800 language models to measure how AI-generated web text warps pretraining, and built a new scaling law to price each token.SourceAlphaSignalPublishedSep 30, 2026, 5:50 PMAuthorAlphaSignal NewsroomRead1 min readPangram Labs trained 800 language models to measure how AI-generated web text warps pretraining, and built a new scaling law to price each token.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsEpoch AI · newsEpoch Tracked 8.3 Million ChatGPT Messages to Reveal How Users Deepened Their HabitsAi2 · newsAi2 Rebuilds OLMo-Core 3 to Train Trillion-Parameter AI 2.7x FasterBoston Dynamics · newsBoston Dynamics Gives Atlas a 13-Motion Hand Built for AI Training
