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Finance AI Index
Index › Equity and corporate › Virtual data rooms › Peony Data Room vs Datasite Diligence
Virtual data rooms · October 2026 Edition

Peony Data Room vs Datasite Diligence

Zero of fourteen models named Peony Data Room first on the direct prompt; zero named Datasite Diligence. Peony Data Room was named by eleven of the fourteen models and Datasite Diligence by fourteen and Peony Data Room carries 19 labels and Datasite Diligence 53, so the shares are not directly comparable.

Peony Data Room

accepted challenger

Named in one category this edition.

Datasite Diligence

criticized challenger

Named in one category this edition.

First-choice share11%3%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%47%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#8A position in a field of 15; printed, not drawn.
Labels1953A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Peony Data Room reading right to left. Rank and label count are printed, not drawn.Firmex was named alongside these two in thirteen of the fourteen direct answers. iDeals vs Peony Data Room · iDeals vs Datasite Diligence · Firmex vs Peony Data Room

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the virtual data rooms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Peony Data RoomFirst choices, of fourteen modelsDatasite Diligence
Direct005 against Datasite Diligence
Paraphrase015 against Datasite Diligence
Comparative08
Budget-constrained706 against Datasite Diligence
Scale-constrained013 against Datasite Diligence
Negative016 against Datasite Diligence
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Peony Data Room and Datasite Diligence were named in the same answer thirty-four times, of the 53 answers naming Peony Data Room and the 156 naming Datasite Diligence. In those answers Datasite Diligence took the first choice six times and Peony Data Room sixteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Peony Data Room and Datasite Diligence stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Peony Data Room Datasite Diligence first choice named as an alternative argued againstblank: not namedEach cell is one answer, Peony Data Room on the left and Datasite Diligence on the right.

The direct prompt

The plain question, one answer per model, grouped by where Peony Data Room and Datasite Diligence stood in it.

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniiDeals Virtual Data Room alternatives: Clinked, Datasite Diligence, Firmex, SecureDocs
Perplexity SonarFirmex alternatives: Datasite Diligence, Papermark, SecureDocs, iDeals
GPT-6 LunaFirmex alternatives: Datasite Diligence, DealRoom, Intralinks, iDeals

Neither was named

11 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5iDeals alternatives: CapLinked, Firmex
Gemini 3.5 FlashiDeals alternatives: CapLinked, DealRoom, Firmex, ShareVault
Grok 4.1 FastFirmex, iDeals alternatives: FirmRoom, SecureDocs, ShareVault
Mistral SmallFirmex, iDeals alternatives: FirmRoom
DeepSeek V4 FlashiDeals alternatives: Firmex, SecureDocs
Llama 4 Maverickno first choice
Qwen 3.7 FlashFirmRoom, Firmex alternatives: iDeals
Kimi K2iDeals alternatives: DealRoom, FirmRoom, Firmex
GLM 4.7 FlashXiDeals Virtual Data Room alternatives: Clinked, DealRoom, Firmex
MiniMax M2.5iDeals alternatives: FirmRoom, Firmex
Muse Glimmer 30BiDeals alternatives: DealRoom, FirmRoom, Firmex

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Peony Data Room leads by twenty-nine points.
Peony Data Room29%#1 of 17
Datasite Diligence0%#16 of 17
The full small business standing →
Mid-marketThe figures above
Peony Data Room leads by eight points.
Peony Data Room11%#3 of 15
Datasite Diligence3%#8 of 15
The full mid-market standing →
Enterprise
The order flips: Datasite Diligence leads at enterprise.
Datasite Diligence46%#1 of 10
Peony Data Room0%#– of 10
The full enterprise standing →

What the models said about Peony Data Room

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.

“The best virtual data room for a company with a limited budget is Peony, which offers a free to $52/admin/month pricing plan.” Llama 4 Maverick · budget prompt · first choice
“For most budget-conscious companies, Peony at $30–$52/admin/month offers the best balance” Kimi K2 · budget prompt · first choice
“Papermark (~$100/month) or Peony (~$30-50/month) offer the best value” MiniMax M2.5 · budget prompt · first choice

What the models said about Datasite Diligence

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“What to Avoid ... Enterprise providers like Datasite or Intralinks: $5,000–$50,000+ per deal” Kimi K2 · budget prompt · hard negative
“Avoid legacy per-page pricing (Intralinks, Datasite) unless doing large cross-border deals.” Kimi K2 · direct prompt · hard negative
“Avoid legacy providers like Datasite and Intralinks” DeepSeek V4 Flash · budget prompt · hard negative
“Built around M&A workflows, with AI-assisted document search and review, redaction, Q&A, and deal tools. A strong candidate when handling a large room or many bidders.” GPT-6 Luna · comparative prompt · first choice
“Choose Intralinks/Datasite if: You're working on a large M&A deal where your counterparty (investment bank) mandates it” Kimi K2 · comparative prompt · first choice
“Best for large enterprise M&A and complex, high-value transactions... considered the enterprise standard for M&A” Mistral Small · comparative prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.