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Liquid AI Tech Stack

Efficient AI model optimization and deployment at scale

Information Services Cambridge, Massachusetts 51–200 employees Founded 2023 Privately Held

Liquid AI builds optimized AI systems using low-level GPU infrastructure (CUDA, custom kernels, TensorRT) paired with production training frameworks (PyTorch, DeepSpeed, Megatron-LM). The stack reveals an engineering-first org solving performance constraints: projects span custom CUDA kernel development, data-loading bottleneck elimination, and on-device VLM inference under latency constraints. Adopting llama.cpp and ExecuTorch signals focus on efficient edge deployment alongside enterprise-scale training.

Tech Stack 44 technologies

Core StackPyTorch Python TensorFlow C++ Rust Hugging Face Slack CUDA Nsight Systems Nsight Compute cuDNN cuBLAS C/C++ vLLM DeepSpeed Megatron-LM NCCL JAX GPU SGLang TensorRT Jupyter Discord iOS Android Jetson llama.cpp ONNX executorch Qwen+11 more
Adoptingllama.cpp ExecuTorch

What Liquid AI Is Building

Challenges

  • Low latency
  • Adapting vlms for enterprise customers
  • Scaling rapidly
  • Generic frameworks insufficient for performance
  • Catching and fixing edge cases where llm may fail
  • Ensuring datasets meet enterprise-grade quality
  • Improving training throughput
  • Reducing training cost
  • Eliminating data loading bottlenecks
  • Running vlms on-device under real-time constraints

Active Projects

  • Build and scale data pipelines for audio model training
  • Reusable applied workflows and tooling
  • Custom cuda kernel development for novel model architectures
  • Demo and interactive experience development
  • Benchmark harness development for performance regression
  • Japanese dataset curation and augmentation
  • Japanese llm fine-tuning for enterprise use cases
  • Evaluation framework implementation for japanese datasets
  • Distributed training infrastructure for gpu clusters
  • Data loading systems for multimodal datasets

Hiring Activity

Accelerating20 roles · 10 in 30d

Department

Engineering
13
Data
1
Executive
1
Finance
1
Marketing
1
Research
1
Sales
1

Seniority

Senior
16
Mid
2
Manager
1
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About Liquid AI

Liquid AI, founded in 2023 and headquartered in Cambridge, Massachusetts, develops efficient AI systems optimized for both training at scale and inference under real-time constraints. The company serves enterprise customers deploying large language and vision models, with active work on Japanese LLM fine-tuning and dataset curation suggesting regional expansion. Their technical surface spans distributed GPU training infrastructure, benchmark harnesses to track performance regression, and evaluation frameworks for multi-language model quality. The hiring velocity is accelerating, concentrated heavily in engineering roles across the United States and Japan.

HeadquartersCambridge, Massachusetts
Company Size51–200 employees
Founded2023
Hiring MarketsUnited States, Japan

Frequently Asked Questions

What is Liquid AI's tech stack?

Core: CUDA, PyTorch, DeepSpeed, Megatron-LM, cuDNN, cuBLAS for training. Inference: vLLM, TensorRT, llama.cpp, ExecuTorch. Supporting: JAX, TensorFlow, Hugging Face, SGLang, ONNX for model optimization and deployment.

What is Liquid AI working on?

Custom CUDA kernel development, distributed training infrastructure for GPU clusters, data pipelines for audio model training, Japanese LLM fine-tuning for enterprise, on-device VLM inference, benchmark and evaluation frameworks, and multimodal data loading systems.

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How this profile is built

Liquid AI's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.