
Predibase is a development platform for fine-tuning and serving Large Language Models (LLMs) with a focus on unmatched accuracy and speed through its end-to-end training and serving infrastructure. Key features include Reinforcement Fine-Tuning (RFT) for training models with minimal data, and fast inference powered by technologies like LoRAX and Turbo LoRA. The platform offers various deployment options, including its own cloud and Virtual Private Cloud, catering to different customer needs from developers to enterprises. Predibase aims to make AI development efficient and scalable, enabling companies to adapt and serve open-source LLMs effectively, leading to significant cost savings and performance improvements.

Predibase is a development platform for fine-tuning and serving Large Language Models (LLMs) with a focus on unmatched accuracy and speed through its end-to-end training and serving infrastructure. Key features include Reinforcement Fine-Tuning (RFT) for training models with minimal data, and fast inference powered by technologies like LoRAX and Turbo LoRA. The platform offers various deployment options, including its own cloud and Virtual Private Cloud, catering to different customer needs from developers to enterprises. Predibase aims to make AI development efficient and scalable, enabling companies to adapt and serve open-source LLMs effectively, leading to significant cost savings and performance improvements.
Founded: 2021
Product: Low-code/declarative platform for training, fine-tuning, and serving open-source ML/LLMs
Total funding (pre-acquisition): $28.45M
Headquarters: San Francisco, California, USA
Acquisition: Joined Rubrik (announced June 25, 2025)
Developer and enterprise tooling for training, fine-tuning, serving, and governing open-source ML and LLMs.
2021
Artificial intelligence / Machine learning platform
$16,250,000
Exit from stealth and initial Series A reported in May 2022.
$12,200,000
Expansion to prior Series A announced May 31, 2023.
“Backed by venture firms including Felicis, Greylock, and Sancus Ventures; additional angel/backer investors reported such as Anthony Goldbloom, Ben Hamner, Remi El-Ouazzane, and Zoubin Ghahramani.”