LongCat Flash Lite

Last updated: Recently

Model Type

Text

Max Context

Max Output

Parameter Scale

LongCat Flash Lite by LongCat: Text model; TTFT 4.209s, 129.0 tok/s.

Input Modality

Output Modality

Inference Speed

128.958 tokens/s

Latest Release Date

1/28/2026

SDK Ecosystem

artificial-analysismanufactureraa-bootstrap

Model Overview Fields

name

LongCat Flash Lite

Release date

1/28/2026

Performance

128.958 tokens/s

model_creator.name

LongCat

AA Evaluation Scores

AA Intelligence Index

23.9

AA Coding Index

16.5

AA Math Index

MMLU Pro

GPQA

0.636

HLE

0.06

LiveCodeBench

SciCode

0.284

Math-500

AIME

AIME 2025

IFBench

0.431

LCR

0.257

TerminalBench Hard

0.106

TAU2

0.795

Output Speed (tokens/s)

128.958 tok/s

TTFT (s)

4.209s

First Answer Token (s)

4.209s

LongCat

◎

LongCat Flash Lite

$0.00/M$0.00/M

LongCat Flash Lite by LongCat: Text model; TTFT 4.209s, 129.0 tok/s.

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