Do note that that is a different model. The one we are talking about here, DeepSeekMath-V2, is indeed overcooked with math RL. It's so eager to solve math problems, that it even comes up with random ones if you prompt it with "Hello".

https://x.com/AlpinDale/status/1994324943559852326?s=20

That's a different model: https://huggingface.co/deepseek-ai/DeepSeek-V3.2-Speciale

Oh you may be correct. Are these models general purpose or fine tuned for mathematics?