All Models

LongCat-Flash-Thinking

Meituan

LongCat Flash Thinking is a reasoning-enhanced variant of Meituan's LongCat model, featuring extended chain-of-thought capabilities for complex problem solving. It combines long-context processing with deep reasoning while maintaining fast inference speed.

Key Specifications

Parameters
560.0B
Context
-
Release Date
September 21, 2025
Average Score
85.1%
API DocumentationResearch PaperRepositoryModel Weights

Timeline

Key dates in the model's history
Announcement
September 21, 2025
Last Update
February 17, 2026
Today
March 25, 2026

Technical Specifications

Parameters
560.0B
Training Tokens
-
Knowledge Cutoff
-
Family
-
Capabilities
MultimodalZeroEval

Benchmark Results

Model performance metrics across various tests and benchmarks

Programming

Programming skills tests
SWE-Bench Verified
• Self-reported
57.2%

Reasoning

Logical reasoning and analysis
GPQA
• Self-reported
81.5%

Other Tests

Specialized benchmarks
MATH-500
Mean@1 • Self-reported
99.0%
ZebraLogic
Mean@1 • Self-reported
95.0%
AIME 2024
Mean@32 • Self-reported
93.0%
AIME 2025
Mean@32 • Self-reported
91.0%
MMLU-Redux
• Self-reported
89.0%
Tau2 Telecom
Mean@4 • Self-reported
83.0%
MMLU-Pro
• Self-reported
82.6%
Tau2 Retail
Mean@4 • Self-reported
80.0%

License & Metadata

License
mit
Announcement Date
September 21, 2025
Last Updated
February 17, 2026

Compare LongCat-Flash-Thinking

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