Perspectives / AI Fabric compared

An alternative to Modal.
Your Python. European GPUs.

Bring your Python and model workloads to the team behind Shadow. Explore AI Fabric’s approach to managed GPU compute, with access opening gradually.

If you are considering Modal, you probably have code to run: a model endpoint, a processing pipeline or a batch job that needs a GPU. AI Fabric is Blade’s offering for that kind of work. Its appeal is a Python-oriented approach backed by a French cloud team and European GPU infrastructure, with access currently opening gradually.

Put a French cloud partner behind your workload.

Blade is Shadow’s AI infrastructure brand. Shadow is a French company registered in Paris, identified in our service terms. Blade’s own inference GPUs are operated by Shadow in Europe. That combines a French cloud partner with a concrete European hosting option for Blade-hosted models.

The team brings ten years of cloud experience to the service. Running GPU workloads at scale means managing capacity, availability and responsiveness as everyday engineering work. You can read more about the cloud experience behind Blade.

Years of cloud experience
10
Instances per year
16M
GPUs in the fleet
12,000+

These figures describe Shadow’s cloud operations, the experience behind Blade.

For AI Fabric, discuss your required execution location, runtime and data paths during onboarding. This brings the infrastructure discussion into the design of your application: what will run, what capacity it needs and which processing requirements apply.

Modal also supports regional controls. Its data residency documentation distinguishes container location, request routing and storage; several logs and storage products are documented as US-based. Blade should likewise be assessed service by service. Our hosting and data handling guide describes the scope currently documented for inference and optional tools.

Start from your Python and size the compute around it.

AI Fabric is designed for your own models and Python workloads: serving an endpoint, processing a batch or running the work behind an application. The team helps you confirm the runtime, GPU memory and deployment options for a representative workload.

That is useful when you want to discuss the fit between your code and the compute before committing production traffic. Bring your dependencies, sample inputs, expected concurrency and target response time. Use those to agree what to test and how to judge the result.

Modal’s platform documentation describes Python-defined environments, managed scaling, GPU execution and per-second usage billing. It already provides a self-service path for those workloads. AI Fabric is opening gradually; it is an option to evaluate with the Blade team, not a claim of immediate feature parity.

Make bursty workloads part of the design.

Document processing, evaluations and scheduled jobs do not always need a permanently running GPU. AI Fabric is designed around autoscaling and scale to zero. Confirm the available settings, startup behaviour and commercial terms with your access.

The right test includes an idle period, a burst of requests and the time needed to load your model. Measure both the cost and the response time over that whole cycle. This makes the discussion about the service your application receives, rather than a headline rate for a GPU.

Modal also provides managed serverless execution. Compare the resource allocation, scaling configuration and billing scope of the actual workloads you plan to run; this article does not establish a price or cold-start advantage for Blade.

Use a hosted API where your own deployment adds no value.

Some parts of an application need custom Python; others simply need a model response. Models is available today for the second case. It gives you a hosted catalogue through an OpenAI-compatible API without deploying those models yourself.

For an assistant that needs current sources, supported models can use Flash by Staan web search on enabled accounts. Blade handles the built-in search loop; executed searches are billed separately. You can review the search integration while preparing the custom parts of your workload for AI Fabric.

This lets you separate the work you need to own from the model serving you can hand over. Hosted inference uses the published model rates; AI Fabric’s workload support and terms are confirmed during onboarding.

Blade and Modal at a glance.

Scroll sideways to compare both providers →

Checked on 21 October 2026. Official sources are linked in the article.
Your priorityBlade.shModal
Custom codeAI Fabric: Python and model workloads; gradual access.Serverless Python, GPU workloads and managed environments.
Infrastructure choiceFrench cloud team; confirm AI Fabric execution scope during onboarding.Container and routing controls vary by service; separate storage locations are documented.
Scaling and costAutoscaling and scale-to-zero design; settings and terms confirmed with access.Managed scaling and per-second resource usage billing.

Choose with a real workload.

AI Fabric is worth discussing when you want a French cloud partner for your Python or model workload and can plan deployment with the team. Modal is a relevant option when you need its documented self-service capabilities immediately. If your task only needs a hosted model, you can begin with Models while AI Fabric access opens.

Talk to the team about your AI Fabric workload, or follow the OpenAI SDK setup guide for hosted inference. New customers get €5 in free credits; confirm the terms for your AI Fabric workload during onboarding.

Runpod · Together AI · Fireworks AI

Written by the Blade team. Comparison checked against official product documentation on 21 October 2026. Features, availability and rates may change.

Contact the team

Loading the form…