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Professional services automation · October 2026 Edition

BigTime vs Kantata

Three of fourteen models named BigTime first on the direct prompt; ten named Kantata. Both were named by all fourteen models and BigTime carries 48 labels and Kantata 52, so the shares are not directly comparable.

BigTime

accepted challenger

Named in three categories this edition.

Kantata

accepted challenger

Named in two categories this edition.

First-choice share29%25%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%13%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 10; printed, not drawn.
Labels4852A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, BigTime reading right to left. Rank and label count are printed, not drawn.Scoro was named alongside these two in ten of the fourteen direct answers. BigTime vs Productive · BigTime vs Rocketlane · BigTime vs Teamwork.com

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 professional services automation page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
BigTimeFirst choices, of fourteen modelsKantata
Direct310
Paraphrase1021 against Kantata
Comparative06
Budget-constrained201 against Kantata
Scale-constrained01
Negative112 against BigTime · 5 against Kantata
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, BigTime and Kantata were named in the same answer seventy-seven times, of the 125 answers naming BigTime and the 150 naming Kantata. In those answers Kantata took the first choice sixteen times and BigTime twenty-four.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where BigTime and Kantata 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
BigTime Kantata first choice named as an alternative argued againstblank: not namedEach cell is one answer, BigTime on the left and Kantata on the right.

The direct prompt

The plain question, one answer per model, grouped by where BigTime and Kantata stood in it.

Both were the first choice

1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.
Kimi K2BigTime, Kantata alternatives: Accelo, Certinia Professional Services Cloud, Scoro

BigTime first, Kantata an alternative

2 of 14 modelsKantata was named in the answer but not as the choice, or not at all.
Grok 4.1 FastBigTime alternatives: Accelo, Autotask, Kantata, Scoro
DeepSeek V4 FlashBigTime alternatives: Accelo, Certinia PS Cloud, Kantata, Scoro

Kantata first, BigTime an alternative

9 of 14 modelsBigTime was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Kantata alternatives: Accelo, BigTime, Certinia Professional Services Cloud, Scoro
GPT-5.4 miniKantata alternatives: Certinia Professional Services Cloud, Productive, Scoro
Perplexity SonarKantata alternatives: Accelo, Birdview, Rocketlane, Ruddr
Mistral SmallKantata, Rocketlane alternatives: SAP S/4HANA
Llama 4 MaverickKantata alternatives: Scoro
Qwen 3.7 FlashKantata alternatives: Accelo, Scoro
GLM 4.7 FlashXKantata alternatives: BigTime, Scoro
MiniMax M2.5Kantata alternatives: Avaza, Certinia Professional Services Cloud, Rocketlane, Upland PSA
Muse Glimmer 30BKantata alternatives: Birdview, Deltek Vantagepoint, Scoro

Neither was the first choice, one was named

2 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Gemini 3.5 FlashRocketlane alternatives: Certinia Professional Services Cloud, Kantata, Scoro
GPT-6 LunaKantata OX alternatives: BigTime, Certinia Professional Services Cloud, Rocketlane

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
BigTime leads by thirty-six points.
BigTime38%#1 of 11
Kantata2%#9 of 11
The full small business standing →
Mid-marketThe figures above
BigTime leads by four points.
BigTime29%#1 of 10
Kantata25%#2 of 10
The full mid-market standing →
Enterprise
The order flips: Kantata leads at enterprise.
Kantata44%#1 of 11
BigTime5%#3 of 11
The full enterprise standing →

What the models said about BigTime

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

“BigTime is compatible with QuickBooks but not 100%, with a lot of work still to be done in that area” Claude Haiku 4.5 · negative prompt · soft negative
“Productive advises skipping it if you are heading past 50 billable staff.” Perplexity Sonar · negative prompt · soft negative
“the most highly recommended PSA tool for a mid-sized B2B company focused specifically on project billing and utilization is BigTime” Qwen 3.7 Flash · paraphrase prompt · first choice
“Teamwork.com from ~$9.99/user/mo and BigTime Essentials from ~$20/user/mo are the most frequently cited budget-friendly options” Muse Glimmer 30B · budget prompt · first choice
“BigTime and Accelo are top recommendations due to their strong billing, utilization, and project management features” Mistral Small · paraphrase prompt · first choice

What the models said about Kantata

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

“if your use case is not services-delivery-heavy, because these are positioned as specialized PSA platforms ... may be overbuilt for simpler needs” Perplexity Sonar · negative prompt · soft negative
“Legacy PSA leaders often struggle with their history... the transition to newer clouds ... has been rocky.” Qwen 3.7 Flash · negative prompt · soft negative
“Kantata if you need a very simple, low-admin tool... user reviews report a learning curve and complexity” GPT-6 Luna · negative prompt · soft negative
“Positioned as best for mid-market and enterprise services orgs. Guideflow lists "Best for mid-market and enterprise services orgs: Kantata"” Muse Glimmer 30B · direct prompt · first choice
“Choose Kantata if: You're a large consulting firm that treats resource forecasting as a core discipline and need deep project financials.” Kimi K2 · comparative prompt · first choice
“1. Kantata (formerly Mavenlink + Kimble) - Best for: Large enterprises with complex, multi-departmental projects” 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.