LongCat-2.0 is a high-performance language model by LongCat, offered through their serverless inference platform. It supports the OpenAI-compatible Chat Completions API with streaming, function calling, and structured output. Built for general-purpose chat, reasoning, and agentic tasks with a competitive context window.
Upstream Providers
ZDR only
LongCat
longcat-byok
In$0Out$0
No ZDRTools
API Details
Chat Completions API
/api/v1/chat/completions
OpenAI-compatible endpoint with a messages array. Standard interface for chat-based interactions.
Uptime & Health
No uptime data yet
These providers haven't been health-probed for this model yet. The router still routes around upstreams that fail live requests — uptime fills in once probe history accrues.
Code samplesall endpoints & SDKs
POST /api/v1/chat/completions
curl https://anyrouter.dev/api/v1/chat/completions \
-H "Authorization: Bearer $ANYROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "longcat/longcat-2.0",
"messages": [
{"role": "user", "content": "Say hi in 3 words."}
]
}'No API key yetSet
ANYROUTER_API_KEY — Dashboard → KeysRequest examplereflects the filters above
{
"model": "longcat/longcat-2.0",
"messages": [
{
"role": "user",
"content": "Say hi in 3 words."
}
]
}Change sort, ZDR, effort, or pin a provider to add routing params.