Unverified50% confidenceFactExact time
LongCat 2.5 has a 1-million-token context window and up to 128,000 tokens of output.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
11/3/2026
First Seen
Valid until: 2/1/2027
Sources
Related Entities
Related Claims
UnverifiedMeituan lists LongCat 2.5 as having 1.6 trillion total parameters with about 48 billion parameters activated per token; however, reports note that these figures were carried over from the LongCat 2.0 model card, and the parameter claims are disputed.70% similarUnverifiedAccording to community discussions, the DeepSeek-V4.1-Flash model's 1 million token context window occupies only approximately 900 MB of VRAM.61% similarVerifiedDeepSeek-V4.1-Flash-1017 supports a 1 million token context, with a recommended maximum output of 256K or more.61% similarUnverifiedGPT-4的上下文窗口从8K扩展到128K乃至百万级别，上下文窗口越大每次调用消耗的令牌越多60% similarUnverifiedThe Fable 5 1M Max model supports a context window of up to 1 million tokens.59% similar
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