非官方 OpenAI SDK for Dart & Flutter。涵盖完整 API，并支持与 OpenAI 兼容的服务商（Azure、DeepSeek、LM Studio、Ollama）：响应、聊天、实时通信、视频、批量处理、微调。
The unofficial OpenAI SDK for Dart & Flutter. Full API coverage + OpenAI-compatible providers (Azure, DeepSeek, LM Studio, Ollama): Responses, Chat, Realtime, Videos, Batch, Fine-tuning.
