Predibase, recently acquired by Rubrik, operates a commercial LoRA fine-tuning and serving platform.

A hosted developer platform for fine-tuning and serving open-source LLMs efficiently using LoRA adapters.

Cloud-hosted SaaS at predibase.com, running on managed GPU infrastructure.

LoRA Exchange and LoRA Land launched in 2024, platform actively operated through 2026.

Lets engineering teams serve hundreds of fine-tuned model adapters from a single GPU at low cost.

Built on the open-source LoRAX serving engine and supports open models like Mistral and Llama.

Commercial cloud service, the LoRAX serving engine is open-source, but fine-tuning and serving of customer data happens on Predibase's managed cloud infrastructure.