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Header image for blog post: Top Anyscale alternatives for AI/ML model deployment
Daniel Adeboye
Published 23rd June 2025

Top Anyscale alternatives for AI/ML model deployment

You chose Anyscale because you wanted to scale Python, not become a distributed systems engineer.

And for a while, it worked.

You could deploy Ray Serve DAGs in minutes, scale actors across GPUs, and skip the Kubernetes rabbit hole entirely.

But now the cracks are showing.

  • Want to run a FastAPI service next to your Ray cluster? Too bad.
  • Need better logs, metrics, or runtime debugging? Good luck.
  • Trying to control cloud costs, reuse GPUs, or add CI/CD? Not built in.

Anyscale is great if your entire stack lives inside Ray. But the moment you step outside that boundary, even slightly, the abstractions start to fight you.

If you’ve hit that wall, you’re not alone.

In this guide, we’ll break down the best Anyscale alternatives for teams running LLMs, Ray pipelines, and real-time inference at scale without giving up control, observability, or flexibility.

You’ll learn:

  • What Anyscale gets right (and where it breaks down)
  • What features truly matter when replacing it
  • And which platforms actually support modern AI workloads and not just Ray

TL;DR – Top Anyscale alternatives

If you're short on time, here’s a snapshot of the top Anyscale alternatives. Each tool has its strengths, but they solve different problems, and some are better suited for real-world production than others.

PlatformBest ForNotes
NorthflankFull-stack ML apps with Ray, APIs, GPUs, and CI/CDRun Ray clusters, inference jobs, REST APIs, and web services in one platform container-native and GPU-ready
Ray OSS (self-managed)Full control of Ray on your infraKubernetes, Docker, or VM-based Ray clusters
ModalFunction-as-a-service with Python and simple parallelismDoesn’t use Ray, but great for async parallel compute
RunPodCheap, custom GPU workloads with full Docker controlGreat for teams that want to run Ray manually at low cost
AWS SageMakerEnd-to-end enterprise ML workflowsDoesn’t support Ray natively, but comparable for some use cases
Vertex AIAutoML and pipelines for GCP-native stacksFor teams already on GCP looking to replicate training/inference pipelines

Looking for a single platform to run Ray, APIs, CI/CD, and GPU workloads all in one? Northflank is the only one that covers the full stack, not just training scripts.

Why teams love Anyscale

Let's give Anyscale its props. The creators of Ray, which is a distributed computing framework for scaling Python applications, built Anyscale. It’s often the top choice for teams who want the power of Ray without the infrastructure headache. Here’s why it stands out:

Simplifies Ray cluster management

You don’t need to configure EC2, Kubernetes, or networking. Anyscale handles provisioning, scaling, and the entire cluster lifecycle so teams can stay focused on building.

Native support for Ray Serve

It makes deploying complex inference pipelines simple. You can route traffic between models, scale components independently, and keep boilerplate code to a minimum.

Optimized for LLM and RAG workloads

Anyscale supports hot-start LLMs and actor-based serving, making it ideal for use cases like prompt-based inference, retrieval-augmented generation, and agent systems.

Bring your own cloud (BYOC)

For teams with security, compliance, or data residency requirements, Anyscale supports deployments on your own cloud account, so you can keep control without losing the platform benefits.

Built for team collaboration

Multiple users can manage jobs, environments, and projects through a shared dashboard that supports real-time coordination.

In short, Anyscale is a great choice for teams that are all-in on Ray and want a smooth path to production without managing infrastructure.

That said, not every team wants to be tightly coupled to Ray or locked into a single platform. Let’s explore some alternatives.

What are the key limitations of using Anyscale?

Anyscale takes a lot off your plate, but it doesn’t solve everything. As your team matures and your needs grow, some sharp edges start to show.

1. Everything has to run on Ray

If it doesn’t fit into the Ray runtime, it doesn’t fit into Anyscale. That means your APIs, frontends, cron jobs, and anything not actor-based need to live somewhere else. You end up stitching together multiple platforms to ship one product.

Platforms like Northflank solve this by running Ray and non-Ray services side by side from APIs and inference pipelines to UIs and batch jobs on the same stack.

2. Debugging is harder than it should be

Distributed systems break in weird ways. But when actors silently crash or memory runs out across nodes, the Anyscale UI often leaves you guessing. You spend hours digging through logs just to figure out what went wrong.

It helps to have unified logs, metrics, and tracing across both Ray and non-Ray workloads. Northflank, for example, ships this out-of-the-box, so debugging doesn’t require jumping between systems.

3. No built-in CI or GitOps workflows

There’s no native support for pull request previews, deploy pipelines, or automatic rollbacks. You have to script everything manually, which defeats the simplicity promise that drew you to the platform in the first place.

By contrast, platforms like Northflank offer Git-based workflows, automated deploy previews, and rollback-safe promotions, with no glue code or custom CI needed.

4. Costs are hard to predict

You don’t always know how pricing scales with usage. You spin up a few extra nodes, maybe run a large job overnight, and suddenly the bill spikes. Without fine-grained cost visibility, budgeting becomes guesswork.

5. No secure runtime for untrusted workloads

Anyscale is built for trusted team environments, but it doesn’t offer secure runtime isolation for executing untrusted or third-party code. There’s no built-in sandboxing, syscall filtering, or container-level hardening. If you're running workloads from different tenants or just want extra guarantees around runtime isolation, you’ll need to engineer those protections yourself.

By contrast, Northflank containers run in secure, hardened sandboxes with configurable network and resource isolation, making it easier to host untrusted or multitenant workloads out of the box safely.

What to look for in an Anyscale alternative

When replacing Anyscale, you're not just looking for a generic hosting platform; you need something that:

Supports distributed Python compute

If you're using Ray, you need control over worker orchestration, memory settings, actor lifecycles, and scaling rules. For example, Northflank supports this while giving you flexibility to mix in other runtimes.

Allows custom environments and base images

You should be able to bring your own Ray version, Torch stack, and Python environment, no one-size-fits-all runtime. Container-native platforms like Northflank make this straightforward by letting you build from any Dockerfile or image.

Handles GPU orchestration and inference workloads

Especially for LLMs, you need GPU affinity, persistent containers, and options for model sharding or batching. Look for platforms that support fine-grained GPU allocation and persistent deployment patterns. Northflank includes built-in support for GPU scheduling and scale-to-zero for idle inference endpoints.

Integrates with your CI/CD pipeline

You want repeatable, automated deploys from GitHub, with promotion flows and rollback. Northflank tightly integrates with Git, enabling pull request previews, automatic deploys, and promotion between environments without external CI scripting.

Plays nicely with non-Ray services

If you're building full-stack AI products with APIs, UIs, and agents, you need to orchestrate more than just Ray clusters. Northflank is designed to run sidecar services, background workers, and scheduled jobs alongside Ray, on a unified networking layer.

Provides a secure runtime for untrusted code

If you’re running AI agents, plugins, or user-submitted code, you need runtime isolation. Look for container sandboxing, syscall filtering, and strict resource boundaries features that Northflank includes by default, with hardened multi-tenant security policies.

Top Anyscale alternatives

Here is a list of the best Anyscale alternatives you can find. In this section, we talk about each platform in depth, its top features, Pros, and Cons.

1. Northflank – The best Anyscale alternative for Ray, LLMs, and full-stack AI workloads

Northflank isn’t just a model hosting tool; it’s a production-grade platform for deploying and scaling real AI products. It combines the flexibility of containerized infrastructure with GPU orchestration, Git-based CI/CD, and full-stack app support.

Whether you're serving a fine-tuned LLM, hosting a Jupyter notebook, or deploying a full product with both frontend and backend, Northflank gives you everything you need, with none of the platform lock-in.

image - 2025-06-19T211009.037.png

Key features:

  • Bring your own Docker image and full runtime control
  • GPU-enabled services with autoscaling and lifecycle management
  • Multi-cloud and Bring Your Own Cloud (BYOC) support
  • Git-based CI/CD, preview environments, and full-stack deployment
  • Secure runtime for untrusted AI workloads
  • SOC 2 readiness and enterprise security (RBAC, SAML, audit logs)

Pros:

  • No platform lock-in – full container control with BYOC or managed infrastructure
  • Transparent, predictable pricing – usage-based and easy to forecast at scale
  • Great developer experience – Git-based deploys, CI/CD, preview environments
  • Optimized for latency-sensitive workloads – fast startup, GPU autoscaling, low-latency networking
  • Supports AI-specific workloads – Ray, LLMs, Jupyter, fine-tuning, inference APIs
  • Built-in cost management – real-time usage tracking, budget caps, and optimization tools

Cons:

  • No special infrastructure tuning for model performance.

Verdict: If you're building real AI products, not just prototypes, Northflank gives you the flexibility to run anything from Ray clusters to full-stack apps in one place. With built-in CI/CD, GPU orchestration, and secure multi-cloud support, it's the only platform designed for teams who need speed and control without getting locked in.

See how Weights uses Northflank to build a GPU-optimized AI platform for millions of users without a DevOps team

2. Ray (Open Source)

Ray OSS gives you full control of the Ray ecosystem without Anyscale. Great for teams that want flexibility and are comfortable managing infra.

image - 2025-06-23T170651.043.png

Key features:

  • Native support for training, tuning, and serving
  • Works on Kubernetes, EC2, Northflank, or bare-metal
  • Integrates with MLflow, Prometheus, and W&B

Pros:

  • Full flexibility and no lock-in
  • Scalable and production-capable
  • Rich ecosystem of AI tools

Cons:

  • Infra setup required
  • No built-in CI/CD or frontend support
  • Steeper learning curve

Verdict:

Powerful option for infra-savvy teams. Production-ready, but high effort to maintain.

3. Modal

Modal makes Python deployment effortless. Just write Python code, and it handles scaling, packaging, and serving — perfect for workflows and batch jobs.

image - 2025-06-19T211013.585.png

Key features:

  • Python-native infrastructure
  • Serverless GPU and CPU runtimes
  • Auto-scaling and scale-to-zero
  • Built-in task orchestration

Pros:

  • Super simple for Python developers
  • Ideal for workflows and jobs
  • Fast to iterate and deploy

Cons:

  • Limited runtime customization
  • Not designed for full-stack apps or frontend support
  • Pricing grows with always-on usage

Verdict:

A great choice for async Python tasks and lightweight inference. Less suited for full production systems.

4. RunPod

RunPod gives you raw access to GPU compute with full Docker control. Great for cost-sensitive teams running custom inference workloads.

image - 2025-06-19T211020.974.png

Key features:

  • GPU server marketplace
  • BYO Docker containers
  • REST APIs and volumes
  • Real-time and batch options

Pros:

  • Lowest GPU cost per hour
  • Full control of runtime
  • Good for experiments or heavy inference

Cons:

  • No CI/CD or Git integration
  • Lacks frontend or full-stack support
  • Manual infra setup required

Verdict:

Great if you want cheap GPU power and don’t mind handling infra yourself. Not plug-and-play.

5. AWS SageMaker

SageMaker is Amazon’s heavyweight MLOps platform, covering everything from training to deployment, pipelines, and monitoring.

image - 2025-06-19T211024.050.png

Key features:

  • End-to-end ML lifecycle
  • AutoML, tuning, and pipelines
  • Deep AWS integration (IAM, VPC, etc.)
  • Managed endpoints and batch jobs

Pros:

  • Enterprise-grade compliance
  • Mature ecosystem
  • Powerful if you’re already on AWS

Cons:

  • Complex to set up and manage
  • Pricing can spiral
  • Heavy DevOps lift

Verdict:

Ideal for large orgs with AWS infra and compliance needs. Overkill for smaller teams or solo devs.

6. Vertex AI

Vertex AI is Google Cloud’s managed ML platform for training, tuning, and deploying models at scale.

image - 2025-06-23T170636.235.png

Key features:

  • AutoML and custom model support
  • Built-in pipelines and notebooks
  • Tight GCP integration (BigQuery, GCS, etc.)

Pros:

  • Easy to scale with managed services
  • Enterprise security and IAM
  • Great for GCP-based teams

Cons:

  • Locked into the GCP ecosystem
  • Pricing can be unpredictable
  • Less flexible for hybrid/cloud-native setups

Verdict:

Best for GCP users who want a full-featured ML platform without managing infra.

How to choose the right Anyscale alternative

What You NeedBest FitWhy It Works
Ray + APIs + CI/CD + GPU in one placeNorthflankRun Ray, FastAPI, LLMs, and batch jobs side by side with Git-based deploys
Total control over Ray and infraRay OSSFull flexibility, but high DevOps overhead
Fastest path to deploy async PythonModalSimple, serverless compute for Python workflows
Raw GPU power on a budgetRunPodCheapest GPUs with full container control
Deep enterprise cloud integrationSageMaker or Vertex AIGreat if you're already locked into AWS

Why Northflank stands out

Most platforms force you into trade-offs. Anyscale locks you into Ray. Modal strips out customization. RunPod leaves you wiring everything together by hand.

Northflank is different. It gives you full control without the platform baggage, whether you’re serving LLMs, running Ray jobs, or deploying full-stack apps.

Only Northflank lets you:

  • Run Ray and non-Ray workloads together, inference APIs, async jobs, web apps, and agents in one place
  • Use Git-based CI/CD with PR previews, auto-deploys, and rollback workflows
  • Deploy to your cloud, your way, BYOC with full container-level control
  • Get built-in GPU autoscaling and cost tracking so usage never surprises you
  • Move from prototype to production without switching platforms or re-architecting

If you’re hitting the limits of Anyscale or stitching together half a dozen tools just to ship, it’s time for a better foundation.

Northflank is built for real ML products, not just demos. Start for free and scale when you're ready.

Conclusion

Anyscale is a solid choice for teams who are fully bought into the Ray ecosystem, but it’s not the only way to run distributed ML workloads, and for many teams, it’s not the best long-term fit.

Whether you're scaling LLM inference, orchestrating batch jobs, or building full-stack AI products, platforms like Northflank offer more control, broader runtime support, and better observability without sacrificing simplicity.

Modern ML infra should be composable, transparent, and infra-agnostic.

And it’s finally possible to build that without locking into a single runtime.

Deploy your ML workloads with real CI/CD, BYOC, and GPU auto-scaling on Northflank. Start free and scale when you're ready.

FAQ

Is Coiled an alternative to Anyscale?

Not exactly, but it’s a close comparison. Coiled is the managed cloud platform for Dask, just like Anyscale is for Ray. Both help you scale Python workloads without managing infrastructure, but they support different underlying ecosystems.

When should I use Dask with Coiled instead of Ray with Anyscale?

  • Choose Dask + Coiled if your workloads involve dataframes, ETL pipelines, or heavy pandas usage.
  • Choose Ray + Anyscale for LLM inference, reinforcement learning, or actor-based parallel compute.

Dask is designed around dataframe-like operations. Ray is more task-oriented and better suited for modern AI workloads.

Can I self-host Ray or Dask?

Yes. Both are open source and fully self-hostable. However, setting up production-grade clusters, handling autoscaling, and integrating CI/CD can be complex. This is where platforms like AnyscaleCoiled, or Northflank add real value.

What is a vendor-neutral alternative to Anyscale?

Northflank is a strong alternative. It lets you run open-source Ray, custom APIs, CI/CD pipelines, and GPU workloads in one place without being locked into a single runtime or cloud vendor.

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