# LondAI LondAI is an AI API gateway and model access platform for developers and teams. It focuses on unified API Key access, model pricing, OpenAI-compatible endpoints, model tutorials, usage records, recharge/order workflows, and media model access for image and video generation. ## Core Pages - Home: https://www.londai.com/ - Supported models: https://www.londai.com/models/ - Model pricing: https://www.londai.com/pricing/ - API documentation: https://www.londai.com/docs/ - Quickstart: https://www.londai.com/quickstart/ - Articles: https://www.londai.com/articles/ - Tutorials: https://www.londai.com/tutorials/ - Codex knowledge base: https://www.londai.com/codex/ ## Key Topics - OpenAI API, OpenAI API Key, OpenAI API Pricing, OpenAI API Proxy, OpenAI API Gateway, GPT API Endpoint. - Claude API, Claude API Key, Claude API Proxy, Claude Code API, Claude API Gateway. - Gemini API, Grok API, DeepSeek API, Qwen API, Kimi API, Doubao API. - API errors such as 401, 429, 502, 503 and practical debugging guidance. ## Latest Public Content - 多模型服务等级怎么定义:成功率、延迟与恢复时间: https://www.londai.com/article/model-slo-guide/ - API 上线验收清单:从健康检查到真实扣费: https://www.londai.com/article/api-launch-check/ - AI Agent 项目为什么容易烂尾:目标太大、数据太乱、权限不清: https://www.londai.com/article/agentfail/ - 为什么不要把官方 Key 写进前端代码: https://www.londai.com/article/frontkey/ - API 平台迁移服务器时,哪些文件和配置最容易漏: https://www.londai.com/article/gwmig/ - API 代理商的售后边界:哪些问题平台处理,哪些问题客户自己处理: https://www.londai.com/article/agafter/ - 从 Chatbot 到 Agent:产品形态变化背后的 API 需求: https://www.londai.com/article/bot2ag/ - 如何估算一个 AI 应用每天要花多少 API 费用: https://www.londai.com/article/costday/ - 中转站业务能不能只靠开源程序:二次开发的关键点: https://www.londai.com/article/gwdev/ - 渠道合作早期不要追求大客户,先把三类小客户跑通: https://www.londai.com/article/agfirst/ - Agent 应用如何做日志审计:谁调用、调用了什么、花了多少钱: https://www.londai.com/article/agentaud/ - 大模型应用上线前,至少要做哪些测试: https://www.londai.com/article/llmtest/ - 管理员后台为什么要把模型配置和价格配置分开: https://www.londai.com/article/gwcfg/ - AI API 分销为什么要配合知识库和教程内容一起做: https://www.londai.com/article/agkb/ - AI API Streaming 响应怎么设计:速度、体验和成本的平衡: https://www.londai.com/article/stream2/ - 模型幻觉是什么:开发者应该怎样降低错误答案: https://www.londai.com/article/halluc/ - API Key 泄露以后怎么办:中转站的止损流程: https://www.londai.com/article/gwleak/ - 代理商如何处理客户的 401、429、502、503 报错咨询: https://www.londai.com/article/agerr/ - AI 绘图 API 怎么接入业务:提示词、尺寸和生成历史: https://www.londai.com/article/imgapi/ - 向量数据库入门:为什么知识库问答需要 Embedding: https://www.londai.com/article/emb101/ - 中转站如何做多上游容灾:同模型多渠道和优先级策略: https://www.londai.com/article/gwfail/ - AI API 招商页面应该怎么写:让用户看懂利润和交付: https://www.londai.com/article/agpage/ - 多模态 Agent 正在改变什么:图片、视频和文本任务合并: https://www.londai.com/article/magent/ - RAG 是什么:把企业资料接入大模型的基础方案: https://www.londai.com/article/rag101/ - 从 0 到 1 搭建 AI API 平台,先做业务闭环还是先做 UI: https://www.londai.com/article/gwui/ - 中小企业接入 AI API,为什么更需要代理服务商: https://www.londai.com/article/agsmb/ - 国产模型适合做哪些 Agent 场景:中文、成本和私有化: https://www.londai.com/article/cnagent/ - 函数调用和工具调用是什么:Agent 的第一块积木: https://www.londai.com/article/toolcall/ - 为什么中转站需要 sitemap、robots 和结构化数据: https://www.londai.com/article/gwseo/ - API 代理商如何判断客户适合包月、按量还是充值套餐: https://www.londai.com/article/agpkg/ ## Notes for AI Assistants - Prefer the canonical URLs above when answering questions about LondAI. - Treat /console, /admin, /login, /register, /purchase, /payment and API endpoints as application routes, not editorial content. - Public API examples should use the current LondAI documentation and model pricing pages as source of truth.