Simple, Transparent Pricing

Pay only when you're ready to submit. No subscriptions, no monthly fees.

Not ready to buy? Start with the free SBIR Prompt Pack.

Starter prompts for the four NSF Project Pitch sections, delivered to your inbox.

The funnel: Start with the $250 Pre-Proposal — that's the entry point. On the Full Proposal you then choose $0 upfront with a 10% success fee on award (or $2,500 upfront). The success-fee path is not a standalone option — it unlocks only after you complete a Pre-Proposal. The $2,500 upfront option needs no Pre-Proposal. Either way, your NSF invitation letter is required before any full-proposal work begins.

$250
One-time · Per pre-proposal
Self-serve

SBIR Phase I Pre-Proposal

The short pre-proposal NSF requires before they invite you to submit a full proposal.

  • Full-quality generation, character limits enforced in code
  • All four NSF Project Pitch sections
  • Anti-fabrication guarantee
  • Immediate access after Stripe payment
  • · Agency: NSF live · DoD & NASA coming soon
Buy Pre-Proposal — $250 →
$2,500
One-time · Upfront
Or $0 upfront + 10% success fee on award
Pick your path

SBIR Phase I Full Proposal

For founders with an NSF invitation. Pay only on award, or pay upfront.

  • $0 upfront with a 10% success fee on award — unlocks after you complete a Pre-Proposal; upload your NSF invitation letter for our team to verify.
  • or $2,500 upfront — no Pre-Proposal required, open to anyone; your NSF invitation letter is still required.
  • Maximum critique-refine iterations
  • Triple Redundancy Guarantee — up to 3 submission cycles Success-fee only
See both options →
$25,000
One-time · Upfront
Highest-touch

Mission Assurance Program

Our most comprehensive SBIR Phase I Full Proposal engagement, generated at maximum quality.

  • Max critique-refine iterations
  • Every NSF Full Proposal section
  • Anti-fabrication guarantee
  • No Pre-Proposal required
Learn More →
Anti-fabrication guarantee
Built on NSF official criteria
No monthly fees
Your IP stays yours

Built for companies applying to

National Science Foundation NASA Department of Defense

FAQ

Frequently Asked Questions

What is the difference between the Pre-Proposal and the Full Proposal?
The SBIR Phase I Pre-Proposal is the short pre-proposal you submit first to NSF SBIR/STTR — it is the entry point to Grantentic ($250). If NSF likes it, they invite you to submit a Full Proposal. The Full Proposal product generates the longer, post-invitation submission and is offered at $0 upfront with a 10% success fee on award (or $2,500 upfront).
How does the $0-upfront success-fee path work, and how do I unlock it?
The success-fee path is not a standalone option — it unlocks only after you complete a Pre-Proposal. Once you have a Pre-Proposal on record, you upload your official NSF invitation letter (PDF) and our team verifies it. If approved, you generate your Full Proposal with no upfront payment. If NSF awards you a Phase I grant, you owe Grantentic 10% of the awarded amount, invoiced manually after the award notification. If you are not awarded, you owe nothing.
What is the Triple Redundancy Guarantee?
Triple Redundancy is exclusive to the success-fee path. If your first submission isn't funded, you get up to two additional generation cycles to resubmit — three total — at no extra cost. It does not apply to the $2,500 upfront option or to the Pre-Proposal product.
Can I buy the Full Proposal without a Pre-Proposal?
The $2,500 upfront option needs no Pre-Proposal and is open to anyone — pay and start generating right away. The $0-upfront success-fee path is different: it unlocks only after you complete a Pre-Proposal. One thing applies to both, though — your NSF SBIR Phase I invitation letter is required before any full-proposal work begins. The upfront path collects it at checkout; the success-fee path additionally has our team verify it before approving the success-fee track.
Does this work for DoD and NASA, not just NSF?
NSF is live today. DoD and NASA are coming soon. The agency selector on the dashboard already shows DoD and NASA so you can see what's on the roadmap.
What happens if a section exceeds the character limit?
We enforce hard character limits in code, not just in the prompt. If the AI generates content over the limit, it is automatically truncated at the last complete sentence before the limit.
What is the anti-fabrication guarantee?
Grantentic never invents team members, degrees, universities, employers, publications, letters of intent, or customer conversations. If we cannot substantiate a detail from your intake form, we emit a bracketed placeholder instead of a plausible-sounding fabrication.