All Models

LongCat-Flash-Lite

Meituan

LongCat Flash Lite is a lightweight variant of Meituan's LongCat model family, optimized for speed and minimal resource usage. It supports long-context processing while delivering fast inference, suitable for applications requiring efficient text processing at scale.

Key Specifications

Parameters
68.5B
Context
-
Release Date
February 4, 2026
Average Score
79.4%
API DocumentationModel Weights

Timeline

Key dates in the model's history
Announcement
February 4, 2026
Last Update
February 17, 2026
Today
March 25, 2026

Technical Specifications

Parameters
68.5B
Training Tokens
-
Knowledge Cutoff
-
Family
-
Capabilities
MultimodalZeroEval

Benchmark Results

Model performance metrics across various tests and benchmarks

General Knowledge

Tests on general knowledge and understanding
MMLU
• Self-reported
86.0%

Reasoning

Logical reasoning and analysis
GPQA
• Self-reported
66.8%

Other Tests

Specialized benchmarks
MATH-500
• Self-reported
97.0%
CMMLU
• Self-reported
82.0%
MMLU-Pro
• Self-reported
78.0%
Tau2 Retail
Avg@8 • Self-reported
73.0%
Tau2 Telecom
Avg@8 • Self-reported
73.0%

License & Metadata

License
mit
Announcement Date
February 4, 2026
Last Updated
February 17, 2026

Compare LongCat-Flash-Lite

All comparisons
vs LongCat-Flash-Thinking-2601vs LongCat-Flash-Thinkingvs LongCat-Flash-Chatvs Gemini 3.1 Provs K-EXAONE-236B-A23Bvs Claude Opus 4.6vs Step-3.5-Flashvs GPT-5.4 mini

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