The AI developer cloud for GPU pods, serverless inference and clustering
Anyscale records 49,779 monthly visits with -23.2% month-over-month growth and Paid, Contact for Pricing pricing. Union.ai records 17,787 monthly visits with -28.4% growth and Freemium, Contact for Pricing pricing.

The durable AI runtime that runs in your cloud, not ours
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | anyscale.com | union.ai |
| Pricing Model | Paid, Contact for Pricing | Freemium, Contact for Pricing |
| Monthly Visits | 49.78K (49,779) | 17.79K (17,787) |
| MoM Traffic Delta | -15K (-23.2%) | -7.04K (-28.4%) |
| Primary Market & Share | 🇺🇸 United States (35.2%) | 🇺🇸 United States (52.8%) |
| Direct Visits / mo | 28.63K | 7.04K |
| User Rating | 4.6 | 4.4 |
| Supported Platforms | Website | Website |

Managed Ray platform for scaling AI workloads
Run Ray jobs, services, and libraries on managed infrastructure across thousands of nodes without operating the cluster yourself.
Orchestrate multi-GPU and multi-node training with elastic scaling, last-mile data preprocessing, and GPU observability built in.
Build pipelines that download, filter, and transform video, image, text, and audio data ahead of training.
Parallelize embedding generation and batch inference for search, retrieval, and downstream training workloads.

The durable AI runtime that runs in your cloud, not ours
Tasks, traces and artifacts survive infrastructure failure. Runs fork, recover and replay from the last good step instead of starting over, with retries and caching handled by the runtime.
Named, typed and versioned artifacts wire teams together, with lineage showing which run produced each version and which downstream tasks consume it.
Run the control plane in Union's cloud while workloads execute on clusters in your AWS, GCP, Azure or neocloud account, under your own security perimeter.
Bring OpenAI, Claude, PydanticAI or CrewAI agents; each turn is traced and sandboxed in ephemeral containers, MCP servers and human approvals supported.
The AI developer cloud for GPU pods, serverless inference and clustering

Together AI is the AI Native Cloud — a full-stack platform for running, fine-tuning and training open-source models. It spans serverless inference APIs, dedicated endpoints, GPU clusters, post-training and storage, all backed by in-house systems research.
Together AI is the AI Native Cloud — a full-stack platform for running, fine-tuning and training open-source models. It spans serverless inference APIs, dedicated endpoints, GPU clusters, post-training and storage, all backed by in-house systems research.
Rent cloud GPUs by the second from a global marketplace
Rent cloud GPUs by the second from a global marketplace
Serverless cloud infrastructure for AI and data workloads
Serverless cloud infrastructure for AI and data workloads
An AI-native cloud built from silicon to API for training, tuning, and serving models
An AI-native cloud built from silicon to API for training, tuning, and serving models

SpecialistDistributed GPU cloud that orchestrates the world's idle consumer GPUs
SpecialistDistributed GPU cloud that orchestrates the world's idle consumer GPUs
The AI cloud built by the creators of PyTorch Lightning

Gigawatt-scale AI compute, built and operated end to end

Low-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.
Low-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.

Persistent Ubuntu cloud VMs built for AI agent factories

Private AI cloud for training and inference workloads
Private AI cloud for training and inference workloads

Free / Open-sourceOpen-source Python framework for real-life ML, AI, and data science workflows
Free / Open-sourceOpen-source Python framework for real-life ML, AI, and data science workflows