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Cloud · head to head

Beam Cloud vs GNAT Pro

Beam Cloud logo

Beam Cloud

Cloud

Serverless GPU computing with sub-second cold starts and multi-cloud support

From
Free
Free plan
Yes
Full reviewWebsite
GNAT Pro logo

GNAT Pro

Developer Tools

Software development environments and toolchains for Ada, C/C++ and Rust

From
On request
Free plan
No
Full reviewWebsite

The short version

  • Only Beam Cloud has a free tier, so it costs nothing to try first.
  • Each has a real cost: Beam Cloud free tier limited to $30 monthly credits with 5 GPU containers; GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Beam Cloud and GNAT Pro actually diverge.

Attributes where Beam Cloud and GNAT Pro differ
AttributeBeam CloudGNAT Pro
Starting priceFreeOn request
Pricing modelFreemium with pay-per-millisecond usage chargesquote
Free tierYesNo
PlatformsCloud, PythonWeb
CategoryCloudDeveloper Tools

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Beam Cloud

  • Sub-second cold starts
  • Inference endpoints
  • Task queues
  • Sandboxes
  • Multi-cloud support
  • Python SDK
  • Global distribution
  • Massive parallelization

Only in GNAT Pro

Nothing recorded that Beam Cloud does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Beam Cloud

  • Deploying ML models with minimal latency and setup timenot GNAT Pro
  • Large-scale batch processing across thousands of concurrent tasksnot GNAT Pro
  • Cost-effective inference serving with bursty workloadsnot GNAT Pro
  • Multi-cloud AI deployments with global low-latency accessnot GNAT Pro
  • Serverless AI development for rapid experimentationnot GNAT Pro

GNAT Pro

  • Building certified avionics software meeting DO-178B/C standardsnot Beam Cloud
  • Developing automotive embedded systems with ISO-26262 compliancenot Beam Cloud
  • Integrating Ada, C/C++, and Rust components in single codebasenot Beam Cloud
  • Managing software supply chain vulnerabilities and SBOMsnot Beam Cloud
  • Supporting long-lived software systems spanning decadesnot Beam Cloud

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Beam Cloud

  • Free tier limited to $30 monthly credits with 5 GPU containers
  • Massive parallelization complexity may require DevOps expertise
  • Per-millisecond pricing model requires careful cost monitoring
  • Smaller team relative to established cloud providers

GNAT Pro

  • No pricing published on website; requires contacting AdaCore directly for quotes
  • Vendor indicates per-user, per-year subscription model but does not disclose specific costs

Pricing, plan by plan

Beam Cloud

Free
  • DeveloperFree
    • $30 monthly free credits
    • 5 GPU containers, 30 CPU containers
    • Community support
  • Team$89/month
    • $30 monthly free credits included
    • 50 GPU containers, 1,000 CPU containers
    • 3 seats included, $25 per additional
  • Growth$undefined/custom
    • 1,000+ GPU containers
    • Unlimited CPU containers
    • Unlimited seats
  • Serverless GPUs$undefined/per-millisecond
    • RTX 4090: $0.00019/sec

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Which should you pick?

Choose Beam Cloud if

  • You need sub-second cold starts.
  • You want to start without paying.
  • You work on Cloud, Python.
  • You also want inference endpoints.
Beam Cloud review

Choose GNAT Pro if

Nothing in the data separates GNAT Pro from Beam Cloud on the points above - pick on price and on how each one feels to use.

GNAT Pro review

Questions people ask

Is Beam Cloud or GNAT Pro better?
Neither clearly leads. Beam Cloud starts at Free and GNAT Pro at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Beam Cloud or GNAT Pro?
Beam Cloud has a free tier; the other does not. Paid plans start at Free for Beam Cloud and On request for GNAT Pro.
Does Beam Cloud or GNAT Pro run on more platforms?
Beam Cloud runs on Cloud, Python. GNAT Pro runs on Web.
Can I use Beam Cloud for free?
Yes. Beam Cloud has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is Beam Cloud best used for?
Beam Cloud is most often used for deploying ml models with minimal latency and setup time, large-scale batch processing across thousands of concurrent tasks, cost-effective inference serving with bursty workloads, multi-cloud ai deployments with global low-latency access. Of those, deploying ml models with minimal latency and setup time and large-scale batch processing across thousands of concurrent tasks are not what GNAT Pro is typically brought in for.
What can Beam Cloud do that GNAT Pro cannot?
Beam Cloud covers Sub-second cold starts, Inference endpoints, Task queues, Sandboxes.

Answered from the vendors’ own pages

Beam Cloud: What is included in the Developer plan?

The Developer plan includes $30 monthly free credits, 5 GPU containers, 30 CPU containers, and community support. No upfront commitment is required.

Source
GNAT Pro: How much does GNAT Pro cost?

GNAT Pro pricing is not published on the website. Customers must request a pricing quote by contacting AdaCore directly or speaking with a GNAT Pro expert.

Source
Beam Cloud: How fast are the cold starts?

Beam Cloud achieves sub-second cold starts through memory snapshots that restore GPU containers 35x faster than traditional cold boots.

Source
GNAT Pro: What is GNAT Pro licensing model?

GNAT Pro is sold on a per-user, per-year basis with no license locks. Customers can request pricing for their specific needs.

Source
Beam Cloud: Can I deploy across multiple cloud providers?

Yes, Beam Cloud supports multi-cloud deployment across AWS, GCP, Azure, Hetzner, and other providers with 30+ global regions available.

Source
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