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Answers you can prove.

Several AI models from different companies answer your question, check each other against your documents, and show you which statements are confirmed, which are disputed, and why.

No card needed · Your files are never used to train models

Standard check4 models from 4 companies1 document

Question

Can the supplier share our confidential information with its affiliates without telling us?

Answer

Yes. Sharing with affiliates needs no prior notice, but only with affiliates bound by equally protective confidentiality terms. The agreement has no after-the-fact notice duty.

Checked statements

  1. 1Models agree

    The supplier may share your confidential information with its affiliates without telling you first.

    …may disclose Confidential Information to its Affiliates without prior notice to the Disclosing Party, provided that…Master Services Agreement, §7.2
  2. 2Models agree

    Those affiliates must be bound by confidentiality terms at least as protective as this agreement.

    …each Affiliate is bound by obligations no less protective than those set out herein.Master Services Agreement, §7.2(b)
  3. 3Disputed

    The supplier must tell you within 30 days after sharing.

    3 of 4 checks found no such clause in the agreement. Removed from the answer.

Audit record saved · hash chain intact
Illustrative example. Labels and layout match the product; the agreement is fictional.

Use any top AI model for drafts. Use Danphe when a wrong answer is expensive.

How it works

How a question is checked

  1. Step 1

    Reading sources

    Your documents are read and the passages that matter to the question are found.

  2. Step 2

    Models answer on their own

    Models from different companies answer independently, without seeing each other's answers.

  3. Step 3

    Cross-checking every statement

    Each statement is checked by models from other companies against your sources, with quotes.

  4. Step 4

    Writing the answer

    An editor writes the answer from what held up, and marks what didn't.

Labels

Every statement gets a verdict

The answer is split into individual statements. Each one carries a label with an icon and a word, never colour alone.

  • Confirmed

    Checked and certified

    Independent models checked this against your sources, and this workspace has a signed-off calibration, so the error rate of “Confirmed” statements is measured.

  • Models agree

    Backed by independent checks, with a quote (not certified)

    Independent models checked this and it is backed by a quote from your sources. It is not marked “Confirmed” because this workspace has no signed-off calibration yet, so the error rate of these statements has not been measured. Check the quote if the decision matters.

  • Not settled

    Backed, but not certified

    The independent checks were mixed, or the point is backed but without a quote from your sources. Check the source before relying on it.

  • Not supported

    No model could back this up

    Independent checks found no support in your sources, or found evidence against it. It was removed from or flagged in the answer.

  • Opinion

    A judgement, not a checkable fact

    Recommendations, interpretations and other judgements. They are shown for context but cannot be proven true or false from the sources.

“Confirmed” vs “Models agree”: a statement is only marked “Confirmed” in a workspace with a signed-off calibration, where the error rate of confirmed statements has been measured. Without one, the same evidence is labelled “Models agree”. No label is a guarantee that a statement is true.

Dissent

Disagreement is shown, not hidden

When models read your sources differently, you see both readings and the quotes behind them, instead of a confident average.

Not settledThe checks were split, so this point is not settled.

Do we pay a fee if we end the contract early?

Reading A · 2 models

The early-termination fee applies whenever you end the contract for convenience.

If Customer terminates for convenience, Customer shall pay the Early Termination Fee.Services Agreement, §12.3

Reading B · 2 models

The fee no longer applies after the first contract year.

Section 12.3 shall not apply after the first anniversary of the Effective Date.Services Agreement, §12.4
What the answer tells you: both clauses exist and point different ways depending on timing. Read §12.3 and §12.4 together before deciding. (Illustrative example.)

Accuracy

Measured, not promised

We test on questions the system has never seen, with the rules written down before the run. On short closed questions Danphe matches the best single model; the gain is that every statement is checked and quoted.

85.1%Smart mode accuracy
95% CI 81.6–88.1%, on 483 unseen questions across five domains.
Matchesthe best single model
Claude Opus 5.5 alone: 83.4%. The difference is not significant (p = 0.13), so we don't claim to beat it.
+4.1 ptsover GPT-6.1 Sol alone
81.0% for GPT-6.1 Sol alone. Significant (p = 0.002).
$0.24average cost per question
Smart mode, model costs only. One model alone costs about $0.01–$0.06.

Locked test, n = 483, run November 2026, preregistered on 5 November 2026 before any run. Exact McNemar tests, strict scoring, failures counted as wrong. How we measured

Evidence

An audit record for every answer

Download an evidence pack for any answer, as JSON for your systems or as a printable page for a reviewer. Records are hash-chained and anchored with a signing key, so a later change to a record can be detected.

  • Every model's answer

    Who answered, in what order, with which settings.

  • Sources and quotes

    The exact passages each statement relies on.

  • Every check

    Each checker's verdict, including the ones that disagreed.

  • Hash chain

    Tamper-evident links between records, verifiable offline.

Your documents stay yours

We hold no security certifications yet; SOC 2 is planned. Here is what is in place today.

Read the security overview
  • Encrypted per tenant

    Encrypted in transit and at rest, with a separate key for each organisation.

  • Isolated by design

    Database row-level security keeps every organisation's data apart.

  • Never used for training

    Your files and questions are not used to train models.

  • Tamper-evident audit

    Every answer's record is hash-chained and signed.

Pricing

Start free, upgrade when it matters

Every plan uses several models from different companies that check each other.

Free

Try the council

$0 / month

60 credits a month, no extra usage

Start free (Free plan)

Pro

Most popular

Flagship models, and every model and algorithm setting is yours

$49 / month

200 credits a month, then $0.26 per credit

Start with Pro (Pro plan)

Pro Max

Your own councils and long documents

$199 / month

800 credits a month, then $0.24 per credit

Start with Pro Max (Pro Max plan)

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