What this offer provides
LongCat has a public API platform and supports non-mainland email or phone login. The official docs confirm API access but do not confirm a free quota, so it stays out of the free list.
Quick facts
Free mechanismOfficial API exists; no free quota confirmed
ValidityUnknown / do not call free
AccessEmail / phone
Last verified2026-09-06
How to use it
通过 LongCat 官方平台调用模型 API
Prerequisites
- LongCat 账号
- 确认 API 资格和计费规则
Steps
- 打开官方平台并完成登录
- 创建凭据后设置环境变量并发送请求
curl
curl --request POST https://api.longcat.chat/openai/v1/chat/completions --header 'Authorization: Bearer ${LONGCAT_API_KEY}' --header 'Content-Type: application/json' --data '{"model":"LongCat-Flash-Chat","messages":[{"role":"user","content":"Hello"}]}'Official sources
Official docs confirm the API platform but do not confirm a durable free quota.