Step3's project code and model weights are licensed under the Apache 2.0 license, which means that developers are free to download, modify, and use these resources. The open source strategy allows StepFun to advance AI technology through community collaboration, while encouraging developers to build on Step3 to customize it for a variety of task-specific needs.
This answer comes from the articleStep3: Efficient generation of open source big models for multimodal contentThe
May not be reproduced without permission:AI productivity tools " Step3's project code and model weights are licensed under the Apache 2.0 license
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