LongCat Flash Thinking is Meituan's language model with a 33K context window. A reasoning-oriented variant of Meituan's LongCat Flash model built for deep and general agentic thinking tasks.
Specifications
Canonical IDmeituan-longcat-flash-thinking
TypeLanguage
StatusActive
CreatorMeituanMeituan
Providers
Context Window33K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 9 months ago

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities2/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
$0.15$1.50

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
LongCat Flash Thinking33K——Current
LongCat Flash Chat128K——Available
LongCat Flash Lite————Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
LongCat 2.5 Preview—1.0M$0.300$1.20
LongCat 2.0—1.0M$0.300$1.20
LongCat Image—————

Model IDs

meituan-longcat-flash-thinking
meituan/longcat-flash-thinking-2601