LongCat 2.0

Meituan · meituan/longcat-2-0

Provider	Meituan
Family	longcat
Type	llm-chat
Status	active
Released	2026-07-05
Updated	2026-07-08
Parameters	1.8T
Open weights	yes

Where it runs

Taken from the card's availability section.

Platform	Id on that platform
Hugging Face	meituan-longcat/LongCat-2.0

Verified benchmark evidence

Each row was checked against its source by a reviewer, and carries the model identifier as actually evaluated — which is not always the same as this card's.

Benchmark	Evaluated as	Score	Evidence date	Source kind
aa_lcr	LongCat 2.0	65.0%	2026-09-10 evaluated	independent evaluator	source
critpt	LongCat 2.0	2.57%	2026-09-10 evaluated	independent evaluator	source
gdpval_aa	LongCat 2.0	23.23%	2026-09-10 evaluated	independent evaluator	source
gpqa_diamond	LongCat 2.0	77.98%	2026-09-10 evaluated	independent evaluator	source
scicode	LongCat 2.0	36.34%	2026-09-10 evaluated	independent evaluator	source

Reported benchmark scores

This card reports no benchmark scores yet.

Benchmark	Catalogue standing	Score

Data

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