Tutorials & Guides
LLM API Integration Guides
Hands-on tutorials · Pricing analysis · Integration guides
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Pricing & Cost
How to Pay for the OpenAI API Without a Foreign Credit Card
A practical guide for developers who want to use OpenAI-style APIs without relying on a foreign credit card, with a focus on billing friction, cost visibility, and integration simplicity.
#openai#pricing#billing#recharge#guide
API Integration
DeepSeek API Unstable? Fix Rate Limits and Save Money with an Aggregated Relay
DeepSeek's official API frequently hits 429 rate limit errors and suffers outages during peak hours. This guide shows how to use APIBox's multi-source load-balanced relay for reliable DeepSeek access at lower cost.
#deepseek#api#llm-proxy#rate-limit#china-access#tutorial
API Integration
GPT-5 API in China: Cheapest Access with CNY Payment — No Foreign Card Needed
GPT-5 API is blocked in China and requires a foreign credit card to pay. APIBox solves both problems: direct China access and CNY top-up via Alipay, with prices significantly below OpenAI official rates.
#openai#gpt-5#api#china-access#llm-proxy#tutorial