IonRouter – OpenAI-compatible API for faster, cheaper AI model serving

Summary: IonRouter provides a drop-in OpenAI-compatible API to access top open models for LLMs, vision, video, and TTS at half the market cost. It supports agents, multi-modal apps, and finetune deployment with automated optimization and scaling.

What it does

IonRouter runs a custom inference engine, IonAttention, optimized for NVIDIA Grace Hopper to reduce latency and cost. It serves models like Kimi, Minimax, GLM, Qwen 3.5, Wan, and user finetunes.

Who it's for

Teams needing efficient, scalable access to diverse AI models and finetunes for multi-modal applications and agents.

Why it matters

It lowers AI serving costs and latency while managing optimization and scaling automatically.