APIVN.tech is an OpenAI-compatible AI API platform for developers in Vietnam. Use one API key to access multiple models including Claude, GPT, Kimi and DeepSeek, with transparent pricing in VND, live model status, production benchmarks and practical docs. Phù hợp cho developer Việt cần API AI nhiều model, thanh toán VNĐ và tích hợp nhanh.