BREAKING
Meituan Opens 1.6T LongCat-2.0
0
T
Total params
0
B
Active params
0
M
Context tokens
Trained on Domestic Chips
SWE-bench Pro: 59.5
LongCat-2.0
59.5
GPT-5.5
58.6
Open Power, Heavy Hardware
Strengths
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MIT license, public code
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1M-token context
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Agent-native support
Drawbacks
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BF16 near 3.55TB
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Needs GPU/NPU clusters
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Reported loops, confusion
Frontier Coding Goes Open
AI NEWS BLITZ
Meituan has fully open-sourced its 1.6-trillion-parameter LongCat-2.0 model under the MIT license.