Cloudflare R2 and MosaicML: Train LLMs on Any Compute with Zero Switching Costs

Together, Cloudflare and MosaicML give users the freedom to train LLMs on any compute, anywhere in the world, for faster, cheaper training runs without vendor lock-in.

Train and Deploy Generative AI Faster with MosaicML and Oracle

Generative AI models have taken the world by storm—but their use in enterprise environments is still limited. Why? This blog post explains the obstacles to adoption and discusses why the MosaicML platform running on Oracle Cloud Infrastructure (OCI) is the best solution for enterprises that want to operationalize generative AI.

Introducing MPT-7B: A New Standard for Open-Source, Commercially Usable LLMs

Introducing MPT-7B, the latest entry in our MosaicML Foundation Series. MPT-7B is a transformer trained from scratch on 1T tokens of text and code. It is open source, available for commercial use, and matches the quality of LLaMA-7B. MPT-7B was trained on the MosaicML platform in 9.5 days with zero human intervention at a cost of ~$200k.

MosaicML Inference: Secure, Private, and Affordable Deployment for Large Models

We’re releasing a fully managed inference service to make deploying machine learning models as easy as possible. You can query off-the-shelf models with our Starter tier or securely deploy in-house models in your own environment with our Enterprise tier. By using MosaicML for both training and deployment, you can easily turn your data into production-grade AI services — often at a fraction of the cost of alternatives — without compromising data privacy.

How We Trained Stable Diffusion for Less than $50k (Part 3)

In our previous blog post, we showed how we used the MosaicML platform, Streaming datasets, and the Composer library to train a Stable Diffusion model from scratch for less than $50,000. Now, we do a deep dive into the technical details behind this speedup, demonstrating how we were able to replicate the Stable Diffusion 2 base model in just 6.8 days.

Benchmarking Large Language Models on NVIDIA H100 GPUs with CoreWeave (Part 1)

The research and engineering teams here at MosaicML collaborated with CoreWeave, one of the leading cloud providers for NVIDIA GPU-accelerated server platforms, to provide a preview of the performance that can be achieved when training large language models (LLMs) with NVIDIA H100 GPUs on the MosaicML platform.

Training Stable Diffusion from Scratch for <$50k with MosaicML (Part 2)

We've replicated Stable Diffusion 2 for less than $50k, and we've open-sourced the training code so you can too! This is a 3x cost reduction from our last blog post and an 8x reduction from the original Stable Diffusion 2, making training large-scale diffusion models from scratch more accessible than ever before.

Build AI Models on Any Cloud in Your Secure Environment

In this blog, we discuss how the architecture of the MosaicML platform enables you to easily train large-scale AI models on any cloud provider, while data remains secure on your own private network. Now, both startups and large enterprises can maintain maximum autonomy when training ML workloads.

MosaicBERT: Pretraining BERT from Scratch for $20

With the MosaicBERT architecture + training recipe, you can now pretrain a competitive BERT-Base model from scratch on the MosaicML platform for $20. We’ve released the pretraining and finetuning code, as well as the pretrained weights.

MosaicML Platform: the Software Infrastructure for Generative AI

The MosaicML platform is designed to tackle the challenges of training large models such as ChatGPT, LaMDA, and Stable Diffusion. Our blog post breaks down the difficulties of training such models, and shows how our platform makes training large AI models easier.

MosaicML StreamingDataset: Fast, Accurate Streaming of Training Data from Cloud Storage

Loading your training data becomes an escalating challenge as datasets grow bigger in size and the number of nodes scales. We built StreamingDataset to make training on large datasets from cloud storage as fast, cheap, and scalable as possible. Specially designed for multi-node, distributed training, StreamingDataset maximizes correctness guarantees, performance, and ease of use.

Blazingly Fast LLM Evaluation for In-Context Learning

With MosaicML you can now evaluate LLMs on in-context learning tasks (LAMBADA, HellaSwag, PIQA, and more) hundreds of times faster than other evaluation harnesses. For 70B parameter models, LAMBADA takes only 100 seconds to evaluate on 64 A100 GPUs, and evaluation of a 1.2 trillion parameter model takes less than 12 minutes when using 256 NVIDIA A100 GPUs.

Training Stable Diffusion from Scratch Costs <$160k

We wanted to know how much time (and money) it would cost to train a Stable Diffusion model from scratch using our Streaming datasets, Composer, and MosaicML platform. Our results: it would take us 79,000 A100-hours in 13 days, for a total training cost of less than $160,000. Our tooling not only reduces time and cost by 2.5x, but it is also extensible and simple to use.

Why Enterprises Should Treat AI Models Like Critical IP (Part 2)

In 2022, the potential of Large Language Models (LLM) and Generative AI entered the mainstream, while organizations began to recognize the value of state-of-the-art AI models to activate their data. In part 2 of this blog, I explore why enterprises should treat AI models as some of their most important intellectual property in 2023 and beyond.

New in Composer 0.12: Mid-Epoch Resumption with MosaicML Streaming, CometML ImageVisualizer, HuggingFace Model and Tokenizer Loading, and more!

We’re announcing the 0.12 release of Composer, MosaicML’s open-source library that makes scalable, efficient neural network training easy. Composer 0.12 is available as a Python package via pip, and the source code is on GitHub.

MosaicML + Comet

We’ve integrated MosaicML Cloud and Composer with Comet's experiment tracking platform, so ML practitioners can easily log relevant metrics and metadata. Improve your speed and efficiency with an end-to-end solution that helps you visualize and track your training runs to get the best model for your needs in the shortest time. In this blog post, we will show how easy it is to monitor and log your training workloads on the MosaicML Cloud with Comet.

BioMedLM: a Domain-Specific Large Language Model for Biomedical Text

The Stanford Center for Research on Foundation Models (CRFM) and MosaicML announce the release of BioMedLM, a purpose-built AI model trained to interpret biomedical language. Editorial update: this blog post was revised on 1/30/2023 to reflect name change from PubMed GPT.

Supercharge Your Model Training with MosaicML Composer

MosaicML was founded in 2020 to address the challenges of growing AI complexity and cost. We want advanced AI to be accessible to a broad set of enterprises and organizations - so we we built Composer, an open-source library that speeds up neural network training.

MosaicML Platform Demo

MosaicML makes it easy to train any size model on any number of GPUs. Achieve more accurate results faster and seamlessly scale your workloads with our distributed training methods. In this video, we show how to easily run and monitor ML training jobs, scale training across multiple GPUs and multiple nodes, and lastly speed up training with algorithmic and system efficiency methods.

Why Enterprises Should Treat AI Models Like Critical IP (Part 1)

Five years ago, The Economist proclaimed that data was the new oil. Since then, the power of amassed data to impact the world has become even more undeniable. That’s why companies should treat AI models as some of their most important intellectual property, rather than setting them aside as something with the potential for future impact. Today’s large, state-of-the-art AI models can be viewed as a powerful tool to activate an organization's data - and maximize its value.

5x Faster Image Segmentation Training with MosaicML Recipes

Can’t stop, won’t stop. Earlier this year, we shared a new baseline for semantic segmentation (basically, classifying an image at the pixel level) using DeepLabv3+ model architecture on the ADE20k dataset. Now, we’re introducing recipes for training semantic segmentation models that either reduce time-to-train by up to 5.4x or improve quality by up to +4.6 mIoU. If you want to train your segmentation models on the best ML training platform available, learn more at mosaicml.com/cloud

MosaicML Delivers Leading NLP Performance in MLPerf v2.1

MosaicML leads the MLPerf NLP results, delivering a score of 7.9 minutes on 8x NVIDIA A100 GPUs in the Open Division, thanks to algorithmic and systems optimizations delivered through our platform.

New in Composer 0.11: FSDP Support, Streaming v0.1 Release, Simplified Checkpointing and Distributed Experience

We’re announcing the 0.11 release of Composer, MosaicML’s open-source library for training PyTorch neural networks faster, cheaper, and to higher accuracy. With Composer, we stack and combine speed-up methods into recipes that optimize your training. Composer 0.11 is available as a Python package via pip, and the source code is on GitHub.

Train Faster & Cheaper on AWS with MosaicML Composer

Use Composer, our open-source training library, to reduce deep learning training time and cost on AWS. Composer makes it easy to use the latest and greatest training algorithms, composing them together to speed up training and improve model quality.

MosaicML: Your Path to State of the Art AI

MosaicML gives you unprecedented access to state-of-the-art AI training. With our purpose-built, full-stack managed platform, we handle the systems and hardware complexities so you can build high-performing, domain-specific AI models - and transform your business.

Mosaic LLMs (Part 2): GPT-3 quality for <$500k

Training large language models (LLMs) costs less than you think. Using MosaicML Cloud, we show how fast, cheap, and easy it is to train these models at scale (1B -> 70B parameters). With new training recipes and infrastructure designed for large workloads, we enable you to train LLMs while maintaining total customizability over your model and dataset.

New in Composer 0.10: CometML integration, Auto evaluation batch size selection, Streaming dataset preview, and API improvements!

New in Composer 0.9: Export for inference APIs, ALiBi for efficient BERT training, TPU beta support, and more!

We’re announcing the 0.9 release of Composer, MosaicML’s open source library for training PyTorch neural networks faster, at lower cost, and to higher accuracy. Composer 0.9 is available as a Python package via Conda or pip, and the source code is on GitHub.

Mosaic LLMs (Part 1): Billion-Parameter GPT Training Made Easy

In Part 1 of this LLM blog post series, we use the MosaicML platform to train vanilla GPT-3 models up to 1.3B params, and show how to cut training times down to hours with strong multi-node scaling. We also discover that larger models can train more efficiently than smaller models on modern hardware, and that a 10x in parameter count may only result in ~5x the training time.

Behind the Scenes: Setting a Baseline for Image Segmentation Speedups

We establish a new semantic segmentation baseline of 45.56 mIoU on the ADE20k segmentation benchmark in 3.5 hours on a system with 8x NVIDIA A100 GPUs. For this baseline, we train the DeepLabv3+ model architecture on the ADE20k dataset and evaluate the model’s performance using its scene parsing benchmark. In particular, we update the previous DeepLabv3+ baseline by using the improved PyTorch pre-trained weights and increasing the batch size for additional computational efficiency. By the end, we demonstrate a DeepLabv3+ baseline on ADE20k with +1.4 mean intersection-over-union and a 1.8x faster training time than previously published baselines.

Mosaic ResNet Deep Dive

TL;DR: We recently released a set of recipes which can accelerate training of a ResNet-50 on ImageNet by up to 7x over standard baselines. In this report we take a deep dive into the technical details of our work and share the insights we gained about optimizing the efficiency of model training over a broad range of compute budgets.

MosaicML Satisfies the Need for Speed with MLPerf Results

MosaicML’s Open Division submission to the MLPerf Image Classification benchmark delivers a score of 23.8 minutes (4.5x speed-up relative to our baseline) on 8x NVIDIA A100 GPUs. Our results show how algorithmic speedups written in PyTorch deliver ML innovation that truly can benefit everyone, from academic researchers to enterprise practitioners.

Farewell, CUDA OOM: Automatic Gradient Accumulation

With automatic gradient accumulation, Composer lets users seamlessly change GPU types and number of GPUs without having to worry about batch size. CUDA out of memory errors are a thing of the past!

Composer + FFCV: Faster Together

Composer is pushing the envelope on speed and efficiency in model training. Integrating Composer with FFCV, a fast dataloading library from Aleks Madry’s lab at MIT, unlocks new speedup methods by eliminating the dataloader bottleneck often experienced when using CPU-intensive operations in the training loop. The FFCV dataloader is one of the ingredients of our Mosaic ResNet recipe, which demonstrates how algorithmic efficiency can dramatically speed up model training.

Blazingly Fast Computer Vision Training with the Mosaic ResNet and Composer

Match benchmark accuracy on ImageNet (He et al., 2015) in 27 minutes, a 7x speedup (ResNet-50 on 8xA100s). Reach higher levels of accuracy up to 3.8x faster than existing state of the art (Wightman et al., 2021). Try it out in Composer, our open-source library for efficient neural network training. It’s written in standard, easy-to-use PyTorch, so modify it to suit your needs and build on it!

Efficiently Estimating Pareto Frontiers with Cyclic Learning Rate Schedules

Benchmarking the tradeoff between model accuracy and training time is computationally expensive. Cyclic learning rate schedules can construct a tradeoff curve in a single training run. These cyclic tradeoff curves can be used to evaluate the effects of algorithmic choices on network training efficiency.

Methodology

At MosaicML, we're working on making neural network training more efficient algorithmically. In this post, we describe this research problem and how we're solving it.

5 Best Practices for Efficient Model Training

In the course of our research and product development we’ve codified a number of best practices for efficient CNN training, and we’d like to share some of them with you here.

Making ML Training Efficient, Algorithmically!

Our mission is to reduce the time, cost, energy, and carbon impact of AI / ML training so that better AI models and applications can be developed.