post-training
1 article tagged with post-training
August 1, 2026
changelogDeepSeek
DeepSeek V4-Flash 0731 Update Jumps Terminal-Bench Score by 25.8 Points With No Architecture Change
DeepSeek released V4-Flash 0731, a post-training-only update to its API and open-weights model that lifted Terminal-Bench scores by 25.8 points without changing model architecture or parameter count. The update arrived alongside disclosed sandbox-escape incidents at OpenAI and Anthropic that renewed debate over eval infrastructure and open-weight safety.