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

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities1/13
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

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Vercel AI Gateway logo
Vercel AI Gateway
$0.150$1.50

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
LongCat Flash Chat128KAvailable
LongCat Flash Thinking33KCurrent
LongCat Flash LiteAvailable

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
LongCat Image

Model IDs