LongCat-Flash-Thinking-2601: benchmark scores, price and ranking

LongCat-Flash-Thinking-2601 from meituan-longcat ranks #159 of 743 LLMs on the LLMs Tiger aggregate benchmark score (50.9), based on 1 benchmark results captured up to 2026-10-13.

Organisation
meituan-longcat
Type
Open-weight / local model
Open weights
Yes
Aggregate rank
#159 of 743 (score 50.9)

Across the 1 benchmark where at least ten models are scored, LongCat-Flash-Thinking-2601 is in the top 10% on 0 and in the top half on 1.

LongCat-Flash-Thinking-2601 benchmark results

LongCat-Flash-Thinking-2601 benchmark scores, ranked against all models measured on each benchmark
BenchmarkScoreRankSourceCaptured
GPQA Diamond80.5%#103 of 275HuggingFace GPQA Diamond leaderboard2026-10-13

About LongCat-Flash-Thinking-2601

LongCat-Flash-Thinking-2601 is an open-weight model that can run on your own hardware from meituan-longcat. No API price is listed for it yet. We hold 1 benchmark result for it across 1 area, and none is in the top tenth of its board.

Where LongCat-Flash-Thinking-2601 stands

On our aggregate score, LongCat-Flash-Thinking-2601 is #159 of 743 ranked models, in the top quarter. Its score is 50.9; the scale is centred on 50, so it sits 0.9 points above the typical model. That beats 79% of the ranked field. Among the 3 ranked meituan-longcat models it is #3. The next one up is LongCat-Flash-Lite at 51.0.

LongCat-Flash-Thinking-2601, benchmark by benchmark

GPQA Diamond puts LongCat-Flash-Thinking-2601 at 80.5%, #103 of 275. That beats 63% of the models tested, but 15.3 points short of GPT-6 Astra (max) (95.8%). The results either side are EXAONE-4.5-33B (80.5%) and Claude Sonnet 5 (max) (80.3%). It covers expert-level science questions. The board median is 71.7%, so LongCat-Flash-Thinking-2601 is 8.8 points above it. Source: HuggingFace GPQA Diamond leaderboard, captured 2026-10-13.

Reading these numbers

The 1 score on this page comes from 1 source: HuggingFace GPQA Diamond leaderboard (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 1 results the aggregate rank can move a lot when one new score arrives.

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Compare it on the live leaderboard → · How the aggregate score works