小天公益站 provides a unified API gateway for large language models, enabling developers to access various AI models through a single interface. Key endpoints include /v1/chat/completions, /v1/embeddings, /v1/images/generations, /v1/audio/transcriptions, and /v1beta/models. It supports models from providers such as MoonshotAI, OpenAI, Grok, Zhipu, Volcengine, Cohere, Claude, Gemini, Suno, Minimax, Wenxin, Spark, Qingyan, DeepSeek, Qwen, Midjourney, AzureAI, Hunyuan, and Xinference. The service emphasizes better pricing and stability, with features like rate limiting (e.g., 25 requests per 3 minutes for default groups, 150 requests per 3 minutes for translation groups) and model grouping for optimized use cases like translation. New users receive an initial credit of 5 yuan upon registration.

