
RapidFire AI is an all-in-one experimentation engine built on open-source MLflow, PyTorch, and Jupyter, designed to accelerate AI development and reduce costs. It offers high-throughput and real-time experimentation control, unified scaling for dataset and model sizes, out-of-the-box parallelism, and automated resource optimization. The platform aims to help users, including those fine-tuning LLMs, training multi-modal systems, or scaling recommendation engines, go from prototype to production faster and without infrastructure hassle. It supports various data modalities and industries, including Computer Vision, Time/Event Series, Multi-Modal, NLP/LLMs, Agriculture, Automotive, Defense, Financial Services, Healthcare, Manufacturing and Logistics, Media, and Retail.

RapidFire AI is an all-in-one experimentation engine built on open-source MLflow, PyTorch, and Jupyter, designed to accelerate AI development and reduce costs. It offers high-throughput and real-time experimentation control, unified scaling for dataset and model sizes, out-of-the-box parallelism, and automated resource optimization. The platform aims to help users, including those fine-tuning LLMs, training multi-modal systems, or scaling recommendation engines, go from prototype to production faster and without infrastructure hassle. It supports various data modalities and industries, including Computer Vision, Time/Event Series, Multi-Modal, NLP/LLMs, Agriculture, Automotive, Defense, Financial Services, Healthcare, Manufacturing and Logistics, Media, and Retail.
What they do: Open-source experimentation engine for accelerating and optimizing ML/LLM experiments
Target users: Teams fine-tuning LLMs, training multi-modal models, and scaling recommendation systems
Founding team: Arun Kumar (CTO), Jack Norris (CEO), Pradyumna Sridhara (Co‑founder)
Recent funding: Seed round March 2024 (~$4.0M), total funding reported $4.03M
Employees: Approximately 10
Experimentation infrastructure and tooling for ML/LLM training, fine-tuning, post-training, and retrieval-augmented workflows.
Artificial Intelligence / Machine Learning
4000000.00
Dealroom lists a Seed round in March 2024 for $4.0M; company profiles list AI Fund as a backer.
“AI Fund (listed as a backer)”