DeepSeek v4.1 Flash ships fast but trails GLM 5.3 Flash in early tests

mariofilhoml · x · 2026-09-08

DeepSeek has released v4.1 Flash: noticeably faster than its predecessor and slightly smarter in early tests, but still behind GLM 5.3 Flash overall — though it performs well for BI use cases. Other early users echo that it's fast and a bit smarter than the previous version.

Original post →

More from Models

Models channel →