Chinese AI developer DeepSeek has released an experimental large language model that it says has much better training and reasoning, and which can be operated at a lower cost.
MMLU-Pro holds steady at 85.0, AIME 2025 slightly improves to 89.3, while GPQA-Diamond dips from 80.7 to 79.9. Coding and agent benchmarks tell a similar story, with Codeforces ratings rising from ...