LLM API Integration Guides
Hands-on tutorials · Pricing analysis · Integration guides
Multi-Model Failover Architecture with Vercel AI SDK: Automated Routing across OpenAI, Claude, and Gemini
A comprehensive production guide to building resilient multi-model failover architectures using Vercel AI SDK: gracefully handle 429 and 503 outages with automated fallback across OpenAI, Claude, and Gemini via the APIBox unified gateway.
How to Use Gemini API in China: Gemini 3.8 Flash High-Concurrency Benchmark & Direct Access Guide
Wondering how to use Gemini API in China? Benchmark Google Gemini 3.8 Flash TTFT latency, 100-concurrency throughput, and proxy failover with APIBox direct relay.
Continue.dev + APIBox Engineering Setup: Native High-Performance AI Coding with Flagship LLMs
Configure Continue.dev in VS Code and JetBrains with APIBox for seamless access to GPT-6 Astra, Claude-Sonnet-5, and Gemini-3.8-Flash. Avoid rate limits, eliminate billing hurdles, and cut AI coding costs.
Vercel AI SDK Multi-Model High-Availability Blueprint: @ai-sdk/openai-compatible Setup & Auto Failover
A production-grade engineering blueprint for integrating GPT, Claude, and Gemini in Next.js/Node.js using @ai-sdk/openai-compatible. Includes timeout retry, failover logic, and enterprise gateway setup.
OpenClaw Production Token Bill Shock: How to Cut Autonomous Agent Costs by 82%
A DevOps team ran OpenClaw daemon agents for automated Kubernetes cluster checks and CI triage, racking up a $1,685 monthly token bill. Here is our post-mortem on context snowballing, tiered model routing, and APIBox compute arbitrage.
Claude Code Long-Horizon Stress Test: Context Inflation, Concurrency Limits, and 429 Failover Economics
Running Claude Code continuously across enterprise monorepos: We benchmarked 30-minute context inflation curves, concurrency rate limits (429, 503), TTFT latency, rework rates, and hourly token economics across Claude-Sonnet-5, GPT-6 Astra, and Gemini-3.8-Flash, with production tips to cut costs by 75% using APIBox.
Fixing Anthropic.APIConnectionError: Production Retry, Connection Pooling, and Dedicated Gateway Guide
Frequently encountering anthropic.APIConnectionError: Connection error. in production? Learn how to debug TCP handshakes, cross-border packet drops, and socket pooling with production-ready Python & Node.js code, backed by APIBox dedicated gateways.
Calling Gemini with OpenAI SDK: Architecture Blueprint, Protocol Mapping, and High-Availability Proxy
Have a codebase deeply coupled with the OpenAI SDK but need Google Gemini's massive context window and speed? Here is a production-ready engineering blueprint: convert Gemini into an OpenAI-compatible endpoint with zero code changes, handling SSE streaming, tool calling, and resilient routing.
Production Multi-Model Gateway HA Blueprint: Automated Failover, Circuit Breaking, and Zero-Downtime Guide
Suffering from 429 rate limits and 504 gateway timeouts on single-model setups? This HA blueprint provides an ASCII failover topology, turnkey resilient client code, dedicated APIBox routes, circuit breaking, and cost-efficient disaster recovery.
GPT-6 Astra vs Claude 5 vs Gemini 3.8 Benchmark: TTFT Latency, 100-Concurrency TPS, and Decision Tree
Benchmark GPT-6 Astra, Claude Sonnet 5, and Gemini 3.8 Flash under 100 concurrency: compare TTFT latency, TPS throughput, token costs, and APIBox routing.