Diffusion Language Models
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Going In Deep On Data | YC Paper Club
Y Combinator· 2026-08-20 14:00
Market and Industry Insights - Data businesses have generated over 100 billion dollars in market capitalization over the past 10 years, shifting venture capital sentiment from treating data as a commodity with zero terminal value to recognizing it as a critical bottleneck [2][13][15] - Pre-training models for low-resource languages face severe data scarcity, such as the Thai language corpus having only 0.6% the number of tokens compared to English in the common crawl based pre-training corpora [106] Corporate Performance and Financials - YC has achieved significant success with data-related investments, producing over 100 billion dollars in market cap over the past 10 years [15] - Real-time voice diffusion models like Mercury 2 can achieve speeds over 1,000 tokens per second while maintaining high performance on voice benchmarks [77][79][81] Investment Opportunities and Potential Risks - Traditional financial prediction models and AI models struggle to predict seven-day returns on the S&P 500, often performing worse than random coin flips [13][14] - Scaling expert supervision and curating high-quality RL environments present significant challenges, requiring advanced validation agents and synthetic data frameworks like Dao Forge to avoid overfitting and ensure production readiness [61][86][95]