Meituan
Meituan is a Chinese technology company and developer of the LongCat series of language models with Mixture-of-Experts architecture.
Traictory tracks 4 models from Meituan. The earliest entry is LongCat-Flash-Chat from August 2025; the most recent is LongCat-Flash-Lite, released in February 2026. 3 of them shipped in the last twelve months.
The strongest Meituan model in our data is LongCat-Flash-Thinking, with an average benchmark score of 79.8% across 14 published results, including 59.4% on SWE-Bench and 81.5% on GPQA. Across the 4 Meituan models with benchmark data the average is 74.1%.
Meituan publishes downloadable weights for every model listed here.
Meituan Models
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Meituan model catalog updated in 2026. See model comparisons and best models for coding.