DeepSeek V4 vs DeepSeek: Which Is Better in 2026
Last week, I was staring down a 12,000-line Python codebase that needed a complete refactor from synchronous to asynchronous architecture. I fired up my usual DeepSeek chat instance, and halfway through generating the migration plan, it lost the plot—forgetting variable scopes and suggesting syntax that would crash on Python 3.11. Out of frustration, I switched over to the new DeepSeek V4 API. The difference was like swapping a detailed sticky
