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Baseten vs GNAT Pro

Baseten logo

Baseten

Software Development

Inference is everything

From
Free
Rated
-
Full reviewWebsite
GNAT Pro logo

GNAT Pro

Developer Tools

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

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Baseten has a free tier, so it costs nothing to try first.
  • Each has a real cost: Baseten pro and Enterprise pricing not published; requires contacting sales; GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes

Where they differ

Only the attributes on which Baseten and GNAT Pro actually diverge.

Attributes where Baseten and GNAT Pro differ
AttributeBasetenGNAT Pro
Starting priceFreeOn request
Pricing modelusage-basedquote
Free tierYesNo
CategorySoftware DevelopmentDeveloper Tools

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

What people use each for

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

Baseten

  • Custom model deploymentnot GNAT Pro
  • Fine-tuned LLM hostingnot GNAT Pro
  • Inference API scalingnot GNAT Pro

GNAT Pro

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

Where each one falls short

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

Baseten

  • Pro and Enterprise pricing not published; requires contacting sales
  • Pricing varies significantly by compute type and model

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

Baseten

Free
  • BasicFree
    • Pay-as-you-go deployments
    • Dedicated model APIs
    • SOC 2 Type II and HIPAA compliance
  • Pro$null/month
    • Priority GPU access
    • Unlimited autoscaling
    • Volume discounts available
  • Enterprise$null/month
    • Self-hosted options
    • Custom SLAs
    • Data residency control

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Which should you pick?

Choose Baseten if

  • You want to start without paying.
Baseten review

Choose GNAT Pro if

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

GNAT Pro review

Questions people ask

Is Baseten or GNAT Pro better?
Neither clearly leads. Baseten 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, Baseten or GNAT Pro?
Baseten has a free tier; the other does not. Paid plans start at Free for Baseten and On request for GNAT Pro.
Does Baseten or GNAT Pro run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Baseten for free?
Yes. Baseten has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is Baseten best used for?
Baseten is most often used for custom model deployment, fine-tuned llm hosting, inference api scaling. Of those, custom model deployment and fine-tuned llm hosting are not what GNAT Pro is typically brought in for.

Answered from the vendors’ own pages

Baseten: Does Baseten have a free tier?

Yes, Baseten's Basic plan is free with a pay-as-you-go model for dedicated deployments and model APIs.

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
Baseten: How are GPU instances priced on Baseten?

GPU instances are priced per minute: T4 at $0.01052/min, H100 at $0.10833/min, and B200 at $0.16633/min. CPU instances range from $0.00058 to $0.01382 per minute.

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
Baseten: What are Model API costs on Baseten?

Model API pricing varies by model: DeepSeek V4 Flash costs $0.13 per million input tokens and $0.028 per million output tokens; GLM-5.3-Flash costs $0.15 and $0.03 respectively.

Source
Baseten: Does Baseten charge for idle compute time?

No, Baseten does not charge for idle time; billing only covers active compute usage on deployments.

Source
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