乐天图书馆 provides a unified API gateway for accessing various large language models (LLMs) and AI services. It supports endpoints for chat completions, embeddings, image generation, audio processing, and more, with compatibility across multiple providers including OpenAI, Claude, Gemini, and others. Key features include a pay-as-you-go model without subscriptions, and options for VIP/SVIP tiers offering discounts and faster API channels based on cumulative spending. The service is designed for developers and businesses seeking flexible, multi-model AI integration.

