DeepSeek Says Data Quality Now Beats New Post-Training Algorithms

DeepSeek reports that better post-training now comes from better data and environments rather than novel RL algorithms, and that improving data quality now offers higher ROI than designing new post-training algorithms.

2026-09-10 ~ 2026-09-12 · 3 related posts

• DeepSeek report: post-training gains come from better data and environments, not RL novelty — realsohamparekh · 2026-09-10
• DeepSeek signals: data quality ROI now beats novel post-training algorithms — A_K_Nain · 2026-09-11
• DeepSeek says data quality ROI now beats novel post-training algorithms like GRPO follow-ups — yacineMTB · 2026-09-12