RFP responses and proposals with win/loss outcomes

Archives of requests for proposal (RFPs) and the proposals a company submitted, with drafts, review comments, pricing structures and whether each bid was won. Labs use them to train agents that draft long, compliant business documents against a customer’s requirements.

Last updated October 3, 2026

What a record contains

One bid: the buyer’s RFP and attachments, the company’s answers and supporting documents, internal drafts and review comments, and the result.

FieldWhat it holds
bid_idPseudonymous ID
buyer_sectorIndustry of the issuing organization
questions[]Requirement, answer and reviewer notes
drafts[]Versions before submission
pricing_structureBanded or removed
resultWon, lost or withdrawn
Illustrative record. The values are made up to show the shape of the data.
{
  "bid_id": "B-1408",
  "buyer_sector": "regional healthcare network",
  "questions": [
    {"id": "4.3", "requirement": "Describe your data retention controls.",
     "answer": "Customer data is retained for the contract term plus 30 days...",
     "reviewer_note": "Cite the retention policy section, not the summary."}
  ],
  "result": "won"
}

How AI labs use it

Long-document drafting
Draft against detailed requirements, section by section.
Answer-library retrieval
Reuse approved answers correctly.
Evaluation
Compare a model’s response with the winning submission.

Typical preparation requirements

Agreed with the supplier before any work begins. Typical requirements include:

  • Buyer names and confidential RFP terms reviewed; some RFPs restrict disclosure
  • Pricing banded or removed
  • Third-party documents such as certificates and references excluded

Every dataset has a documented owner and confirmed licensing rights. See data governance on sourcex.si.

What makes a strong package

  • Win or loss recorded for each bid
  • Answer-library history with versions
  • Several years across sectors

Who typically holds it

  • B2B software companies
  • Consulting firms
  • Government contractors
  • Construction and engineering firms

Know a company like this?

Introduce the company to SourceX. If its data deal closes, you can earn up to $100,000 in referral fees, paid after the buyer accepts the data and SourceX receives payment.

Refer a company

Questions

Can public-sector bids be included?

Often the RFP itself is public, but the company’s response can contain confidential details, so it gets the same review as any other bid.

Need this data for a model?

Describe what you need: domain, volume, history, format and licensing terms. SourceX looks for companies that hold it and can license it.