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Business banking · November 2026 Edition

Mercury vs PNC Bank

One of fourteen models named Mercury first on the direct prompt; two named PNC Bank. Mercury was named by fourteen of the fourteen models and PNC Bank by seven and Mercury carries 45 labels and PNC Bank 12, so the shares are not directly comparable.

Mercury

accepted challenger

Named in four categories this edition.

PNC Bank

criticized challenger

Named in one category this edition.

First-choice share17%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate16%25%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#5A position in a field of 16; printed, not drawn.
Labels4512A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Mercury reading right to left. Rank and label count are printed, not drawn.Mercury vs Bluevine · Mercury vs Brex · Mercury vs Rho

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 business banking page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
MercuryFirst choices, of fourteen modelsPNC Bank
Direct12
Paraphrase60
Comparative10
Budget-constrained20
Scale-constrained00
Negative007 against Mercury · 3 against PNC Bank
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.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Mercury and PNC Bank stood in it.
ModelDirectPBParaphrasePBComparativePBBudget-constrainedPBScale-constrainedPBNegativePB
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20PB
Mistral SmallPB
DeepSeek V4 FlashPB
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2PB
GLM 4.7 FlashXPB
MiniMax M2.5PB
GPT-6 Luna
Muse Glimmer 30BPBPB
MercuryPB PNC Bank first choice named as an alternative argued againstblank: not namedEach cell is one answer, Mercury on the left and PNC Bank on the right.

The direct prompt

The plain question, one answer per model, grouped by where Mercury and PNC Bank stood in it.

Mercury first, PNC Bank not the choice

1 of 14 modelsPNC Bank was named in the answer but not as the choice, or not at all.
Qwen 3.7 FlashCamber, Mercury alternatives: Bank of America Business Advantage Fundamentals, Signature Bank, TD Bank Business Checking, Umpqua Bank

PNC Bank first, Mercury not the choice

2 of 14 modelsMercury was named in the answer but not as the choice, or not at all.
Mistral SmallPNC Bank, TD Business Premier Checking alternatives: Axos Bank Basic Business Checking, Capital One Business Savings & Checking, Chase Business Banking
Muse Glimmer 30BPNC Bank alternatives: Bank of America, Brex, First Internet Bank

Neither was the first choice, one was named

6 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Brex alternatives: Chase Business Banking, Mercury, Relay
Perplexity SonarChase Commercial Banking alternatives: Airwallex, Bank of America, Brex, Mercury, Ramp, Rho, U.S. Bank
Grok 4.20Bank of America alternatives: Bluevine, Brex, Chase Business Banking, Citibank, Mercury, PNC Bank, Texas Capital Bank
DeepSeek V4 FlashChase Performance Business Checking alternatives: Capital One Enhanced Checking, KeyBank Business Reward Checking, Mercury, PNC Bank, Rho
Kimi K2Brex alternatives: Bank of America, First Internet Bank, Mercury
MiniMax M2.5Chase Performance Business Checking alternatives: American Express Business Checking, Mercury, PNC Bank, TD Business Premier Checking

Neither was named

5 of 14 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniJ.P. Morgan Commercial Banking alternatives: Bank of America
Gemini 3.5 FlashJPMorgan Chase – Middle Market Banking & Specialized Industries alternatives: Bank of America Global Commercial Banking, Brex, PNC Bank – Treasury Management, Ramp, Silicon Valley Bank, Wells Fargo – Commercial Banking
Llama 4 Maverickno first choice
GLM 4.7 FlashXBank of America - Business Advantage 360, PNC Bank - Treasury Enterprise Plan alternatives: Chase - Performance Business Checking, First Internet Bank - Commercial Analyzed Checking, Frost Business Checking Plus
GPT-6 LunaJ.P. Morgan Commercial Banking alternatives: Bank of America, Citibank

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
Mercury leads by forty-one points.
Mercury41%#1 of 14
PNC Bank0%#– of 14
The full small business standing →
Mid-marketThe figures above
Mercury leads by thirteen points.
Mercury17%#1 of 16
PNC Bank4%#5 of 16
The full mid-market standing →
Enterprise
The order flips: PNC Bank leads at enterprise.
PNC Bank8%#5 of 13
Mercury6%#6 of 13
The full enterprise standing →

What the models said about Mercury

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

“Be cautious with online-focused or fintech business banking providers like Mercury, Bluevine, and Relay.” Grok 4.20 · negative prompt · hard negative
“For Mercury, Bluevine, Novo, Relay, and similar app-first providers, I wouldn't say "avoid" across the board. I would treat them as products to vet carefully” GPT-6 Luna · negative prompt · soft negative
“they carry significant structural risks for small-to-mid-sized businesses... they can terminate your business relationship at any time” Qwen 3.7 Flash · negative prompt · soft negative
“Start with Mercury (treasury + invoicing + payroll) or Bluevine (low fees + high yields). Both have strong track records” GLM 4.7 FlashX · paraphrase prompt · first choice
“Choose a Tech-First Neobank (e.g., Mercury) if: You are a VC-backed startup, tech company, or SaaS business.” Gemini 3.5 Flash · comparative prompt · first choice

What the models said about PNC Bank

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

“Consistent complaints about: Extremely long phone waits” Kimi K2 · negative prompt · hard negative
“Closed business lines of credit without acknowledgment or communication” GLM 4.7 FlashX · negative prompt · soft negative
“PNC as "mediocre"” Muse Glimmer 30B · negative prompt · soft negative
“PNC Treasury Enterprise Plan and TD Business Premier Checking are top choices due to their scalability, transaction limits, and dedicated support.” Mistral Small · direct prompt · first choice
“Forbes Advisor ranks the PNC Treasury Enterprise Plan as "Best for High-Revenue Businesses."” Muse Glimmer 30B · direct prompt · first choice
“If you have exceptionally high transaction volume: PNC Treasury Enterprise Plan (2,500 free transactions)” DeepSeek V4 Flash · direct prompt · alternative
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.