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Web Development · head to head

Bolt.new vs GNAT Pro

Bolt.new logo

Bolt.new

Web Development

Prompt, run, edit, and deploy full-stack web apps

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 Bolt.new has a free tier, so it costs nothing to try first.
  • Each has a real cost: Bolt.new the free plan is capped at 300K tokens a day and 1M tokens a month; GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Bolt.new and GNAT Pro actually diverge.

Attributes where Bolt.new and GNAT Pro differ
AttributeBolt.newGNAT Pro
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
CategoryWeb DevelopmentDeveloper Tools
Founded2017Unknown

Identical on both: platforms (Web), 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 Bolt.new

  • Full-stack app generation
  • Prompt-to-app creation
  • Real-time editing
  • Instant deployment
  • Screenshot to UI
  • Multi-framework support
  • Live preview
  • Code export

Only in GNAT Pro

Nothing recorded that Bolt.new does not also cover.

What people use each for

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

Bolt.new

  • Rapid prototypingnot GNAT Pro
  • MVP developmentnot GNAT Pro
  • UI mockup creationnot GNAT Pro
  • Full-stack app generationnot GNAT Pro
  • Proof of conceptnot GNAT Pro

GNAT Pro

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

Where each one falls short

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

Bolt.new

  • The free plan is capped at 300K tokens a day and 1M tokens a month
  • Pro starts at 10M tokens a month for $25, so heavy sessions are metered rather than unlimited
  • Team seats are billed at $30 per member per month and tokens are not pooled across the team
  • Unused tokens roll over for one additional month only, so they expire after two

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

Bolt.new

Free
  • FreeFree
    • Limited generations
    • Basic templates
    • Public projects
  • Pro$20/month
    • Unlimited generations
    • Advanced AI models
    • Private projects

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Which should you pick?

Choose Bolt.new if

  • You need full-stack app generation.
  • You want to start without paying.
  • You also want prompt-to-app creation.
Bolt.new review

Choose GNAT Pro if

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

GNAT Pro review

Questions people ask

Is Bolt.new or GNAT Pro better?
Neither clearly leads. Bolt.new 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, Bolt.new or GNAT Pro?
Bolt.new has a free tier; the other does not. Paid plans start at Free for Bolt.new and On request for GNAT Pro.
Does Bolt.new or GNAT Pro run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Bolt.new for free?
Yes. Bolt.new has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is Bolt.new best used for?
Bolt.new is most often used for rapid prototyping, mvp development, ui mockup creation, full-stack app generation. Of those, rapid prototyping and mvp development are not what GNAT Pro is typically brought in for.
What can Bolt.new do that GNAT Pro cannot?
Bolt.new covers Full-stack app generation, Prompt-to-app creation, Real-time editing, Instant deployment.

Answered from the vendors’ own pages

Bolt.new: Can I use Bolt for free indefinitely?

Bolt invites users to 'Try it out and start building for free', indicating a free option is available. However, the page mentions two tiers (Standard and MaxPro) and includes a '/pricing' link, suggesting paid plans exist. Specific details about free tier limits and paid pricing are not on the main page.

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
Bolt.new: What are the differences between Standard and MaxPro tiers?

The page mentions both 'Standard' (described as 'Recommended for general development') and 'MaxPro' tiers in feature comparisons, but does not disclose specific differences, pricing, or what qualifies as 'general development' vs. other use cases.

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
Bolt.new: Are there usage limits on the free tier?

The page does not specify what limits apply to the free tier. To obtain detailed information about free tier limits and paid plan features, you would need to visit the dedicated pricing page.

Source
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