Text Models

Text models use POST /v1/chat/completions and return a response synchronously or as an SSE stream. They share the same HiAPI API key as media models, but do not use the asynchronous /v1/tasks request shape.

Model	Best for	Endpoint
DeepSeek V4 Flash	High-throughput generation, reasoning, coding, and Agent workflows	POST /v1/chat/completions

Start with the Chat Completions guide or compare the AI Text APIs collection.