Where each competition ecosystem fits

The broadest mainstream AI competition platform, covering tabular, CV, NLP, and time series.

72 open · 191 indexed

Aliyun's large competition platform with a strong Chinese-speaking audience and industry tasks.

16 open · 54 indexed

iFlytek open-platform algorithm challenges covering vision, speech, language, and applied AI tasks.

10 open · 387 indexed

Alibaba ModelScope community competitions spanning LLM, AIGC, agents, and application tracks.

7 open · 51 indexed

Baidu AI Studio (飞桨星河社区) competitions and practice leagues across the PaddlePaddle / ERNIE ecosystem.

1 open · 96 indexed

Learning-first competitions designed to make the first submission experience less intimidating.

0 open · 74 indexed

Applied machine learning competitions with a strong real-world and social-impact flavor.

0 open · 4 indexed

Huawei Cloud developer competitions; the catalog here focuses on the AI/ML and algorithm tracks.

0 open · 422 indexed

OpenAtom Foundation open-source competitions across systems, tooling, and applied AI tracks.

0 open · 155 indexed

Research-leaning challenges across RL, benchmarks, and specialized AI tasks.

0 open · 3 indexed

Learning-oriented data science hacks and practice contests.

0 open · 0 indexed

Industry-leaning ML competitions with application and talent-matching angles.

0 open · 0 indexed

Academic competition infrastructure used by many research and benchmark contests.

0 open · 0 indexed

An evaluation server for AI challenges and public benchmark leaderboards.

0 open · 0 indexed

Medical imaging and clinical AI challenges with rigorous evaluation setups.

0 open · 0 indexed

Challenges and leaderboards around open models, datasets, and LLM evaluation.

0 open · 0 indexed

Japan-focused data science competitions spanning practice and industry tasks.

0 open · 0 indexed