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LongCat 2.0 Model Weights Released

·2026.07.05 19:35

Key point

The LongCat 2.0 model, with 1.6T parameters, has been open-sourced under the MIT license.

Details

The weights of the LongCat 2.0 model, which has a total of 1.6T (1.6 trillion) parameters, have been released under the MIT License.

This model has an architecture that uses approximately 48B (48 billion) active parameters, and detailed information is provided via a technical blog.

llmopen-sourcemodel-releasemit-licenselongcat-2.0
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