LLM API Integration Guides
Hands-on tutorials · Pricing analysis · Integration guides
Hermes Agent Production Guide: Build Autonomous Multi-Step Systems with APIBox, GPT-6 Astra & Claude
Autonomous agents require deep reasoning, low latency, and zero rate-limit blocks. Learn how to configure Hermes Agent with APIBox, connecting GPT-6 Astra, Claude 5, and Gemini with scheduled cron and Feishu/Telegram integrations.
GPT-6 Astra API Guide: Ultra-Low Latency Direct Access and Autonomous Agent Setup
OpenAI's latest flagship model GPT-6 Astra is live. Explore gpt-6-astra's key breakthroughs, direct low-latency connection, zero overseas card barriers, and integration with Hermes Agent, OpenClaw, and Cursor.
Frequent 429503or Connection Timeouts in Cline and Cursor? Root Cause Troubleshooting and Fixes
Experiencing frequent 429 Rate Limit503 Service Unavailableor Connection Error issues in ClineCursoror Claude Code? Practical diagnostic guide and direct-connect relay architecture to eliminate limits.
Best Claude Model for Coding: Sonnet 5 vs Opus 5 Real-World Comparison and Setup
A hands-on comparison for developers: should you pick Claude Sonnet 5 or Opus 5 for coding? Compare cost, latency, multi-file refactoring, and get a direct setup guide for Cursor and Cline.
LiteLLM vs APIBox: Self-Hosted LLM Proxy or Managed API Gateway?
Compare LiteLLM and APIBox for unified LLM access. Learn when to self-host an LLM proxy, when to use a managed API gateway, and how OpenAI-compatible routing affects cost and operations.
Open WebUI APIBox Setup: Connect GPT, Claude, Gemini, and DeepSeek with One Base URL
A practical Open WebUI setup guide for APIBox. Configure an OpenAI-compatible connection, add model IDs, test chat, and fix common base URL or model list issues.
Vercel AI SDK with APIBox: Use Claude, GPT, Gemini, and DeepSeek Through One Provider
Learn how to use APIBox with the Vercel AI SDK through an OpenAI-compatible provider. Includes setup values, generateText, streamText, model switching, and troubleshooting.
MCP and LLM API Gateways: How to Build Agents That Use Tools and Switch Models
MCP connects AI agents to tools and data, while an LLM API gateway keeps model access stable and swappable. This guide explains how to use both together without confusing their roles.
AI API Access in China: How to Use Claude, GPT, Gemini, and DeepSeek Through One Integration
A practical guide for developers in China who want stable access to Claude, GPT, Gemini, and DeepSeek APIs, with lower setup friction, simpler billing, and one OpenAI-compatible integration path.
Why Does an AI API Work One Minute and Fail the Next? A Practical Guide to Rate Limits, Network Paths, and Fallbacks
If your AI API sometimes works and sometimes fails, this guide explains the most common causes, from rate limits and network instability to provider routing issues and missing fallback strategy.