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Linkangheng

Kangheng

stepfun-ai

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Recent Activity

liked a model about 2 months ago

lidingm/SpatialEvo-7B

upvoted a paper about 2 months ago

SpatialEvo: Self-Evolving Spatial Intelligence via Deterministic Geometric Environments

authored a paper 4 months ago

Step 3.5 Flash: Open Frontier-Level Intelligence with 11B Active Parameters

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Kangheng 's papers 7

arxiv:2602.10604

arxiv:2601.09668

arxiv:2508.10711

arxiv:2507.19427

arxiv:2507.05255

arxiv:2504.07954

arxiv:2502.12081