Chinese lab DeepSeek released an updated version of its R1 reasoning AI model that performs well on a number of math and coding benchmarks. The company didn’t reveal the source of the data it used to train the model,

DeepSeek has been accused several times of training AI with competitor's model data. Previously involving OpenAI's ChatGPT, now it's Gemini Google.

Key Takeaways DeepSeek’s R1-0528 update reduced hallucinations by 45–50% and now rivals Gemini 2.5 Pro in reasoning tasks.Developers claim R1-0528 mimics Gemini