Professional services automation · November 2026 Edition
Kantata vs BigTime PSA
Eleven of fourteen models named Kantata first on the direct prompt; two named BigTime PSA. Both were named by all fourteen models and Kantata carries 57 labels and BigTime PSA 50, so the shares are not directly comparable.
Named in one category this edition.
BigTime PSA
accepted challengerNamed in one category this edition.
First-choice share28%19%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate21%6%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 14; printed, not drawn.
Labels5750A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Kantata reading right to left. Rank and label count are printed, not drawn.Scoro was named alongside these two in nine of the fourteen direct answers. Kantata vs Avaza · Kantata vs Productive · Kantata 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.
KantataFirst choices, of fourteen modelsBigTime PSADirect112
Paraphrase381 against Kantata
Comparative20
Budget-constrained005 against Kantata · 1 against BigTime PSA
Scale-constrained101 against BigTime PSA
Negative006 against Kantata · 1 against BigTime PSA
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 November 2026 Edition, Kantata and BigTime PSA were named in the same answer ninety-six times, of the 158 answers naming Kantata and the 135 naming BigTime PSA. In those answers BigTime PSA took the first choice fifteen times and Kantata twenty-five.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Kantata and BigTime PSA stood in it.
| Model | DirectBP | ParaphraseBP | ComparativeBP | Budget-constrainedBP | Scale-constrainedBP | NegativeBP |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | BP | BP | |||
| GPT-5.4 mini | BP | BP | BP | | ||
| Gemini 3.5 Flash | BP | BP | | BP | BP | |
| Perplexity Sonar | BP | BP | BP | BP | | |
| Grok 4.20 | BP | BP | BP | BP | BP | |
| Mistral Small | BP | | BP | |||
| DeepSeek V4 Flash | BP | BP | BP | | | |
| Llama 4 Maverick | | BP | BP | |||
| Qwen 3.7 Flash | | | BP | |||
| Kimi K2 | | BP | BP | | | |
| GLM 4.7 FlashX | BP | BP | BP | |||
| MiniMax M2.5 | BP | BP | BP | |||
| GPT-6 Luna | BP | BP | BP | BP | | |
| Muse Glimmer 30B | | BP | BP | BP |
KantataBP BigTime PSA first choice named as an alternative argued againstblank: not namedEach cell is one answer, Kantata on the left and BigTime PSA on the right.The direct prompt
The plain question, one answer per model, grouped by where Kantata and BigTime PSA stood in it.
Both were the first choice
1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.DeepSeek V4 FlashBigTime PSA, Kantata alternatives: Birdview PSA, Productive, Scoro
Kantata first, BigTime PSA an alternative
10 of 14 modelsBigTime PSA was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Kantata alternatives: Accelo, Certinia Professional Services Cloud, Rocketlane
GPT-5.4 miniKantata alternatives: BigTime PSA, Certinia PS Cloud, Rocketlane, Scoro
Gemini 3.5 FlashKantata alternatives: BigTime PSA, Certinia Professional Services Cloud, Oracle NetSuite OpenAir
Perplexity SonarKantata alternatives: BigTime PSA, Certinia PSA, Rocketlane
Mistral SmallCertinia Professional Services Cloud, Kantata alternatives: BigTime PSA, Deltek Vantagepoint, NetSuite
Llama 4 MaverickKantata alternatives: NetSuite SuiteProjects Pro, Parallax, Rocketlane, Scoro, Teamwork.com
Qwen 3.7 FlashKantata alternatives: Accelo, ConnectWise PSA, Deltek Vantagepoint, Scoro, SuiteProjects Pro
Kimi K2Kantata alternatives: Accelo, Certinia Professional Services Cloud, Scoro
MiniMax M2.5Kantata alternatives: BigTime PSA, NetSuite SuiteProjects Pro, Scoro, Teamwork.com
GPT-6 LunaKantata alternatives: BigTime PSA, Certinia Professional Services Cloud
BigTime PSA first, Kantata an alternative
1 of 14 modelsKantata was named in the answer but not as the choice, or not at all.Grok 4.20BigTime PSA alternatives: Accelo, Kantata, Productive, 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.GLM 4.7 FlashXAvaza alternatives: BigTime PSA, Kantata, Scoro
Muse Glimmer 30BProductive, Scoro, Teamwork.com alternatives: Certinia Professional Services Cloud, Kantata, 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 PSA leads by twenty-two points.
BigTime PSA22%#1 of 16
Kantata0%#16 of 16Mid-marketThe figures above
The order flips: Kantata leads at mid-market.
Kantata28%#1 of 14BigTime PSA19%#2 of 14
The full mid-market standing →Enterprise
Kantata leads by fifty points.
Kantata50%#1 of 13BigTime PSA0%#11 of 13
The full enterprise standing →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.
“Avoid enterprise tools like Kantata or Deltek (often custom/expensive with setup fees of $2,000+)” Grok 4.20 · budget prompt · hard negative
“Avoid enterprise suites | Kantata, Certinia, and Accelo target larger budgets” Kimi K2 · budget prompt · hard negative
“High cost: Frequently cited as "prohibitively expensive" for smaller teams” Kimi K2 · negative prompt · hard negative
“For mid-market firms (50–500 employees), the strongest options in 2026 are: | Kantata | Mid-market & enterprise services | Deep financial integration, strong reporting |” GLM 4.7 FlashX · scale prompt · first choice
“start by shortlisting Scoro (fastest time-to-value, strong utilization dashboards) and Kantata (if you need enterprise-grade resource planning)” Kimi K2 · paraphrase prompt · first choice
“Choose Kantata for complex, multi-region services organizations that need advanced resource and margin management.” Perplexity Sonar · comparative prompt · first choice
What the models said about BigTime PSA
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“Options if your services are closer to creative/marketing or agency workflows, though evaluate scale carefully.” Gemini 3.5 Flash · scale prompt · soft negative
“A popular PSA platform, but may have its own set of limitations and potential drawbacks.” Llama 4 Maverick · negative prompt · soft negative
“those tend to sit higher in price than the lightweight tools above” Muse Glimmer 30B · budget prompt · soft negative
“BigTime for billing/invoicing simplicity or Scoro/Productive for broader operational planning at $13-50/user are the mid-market sweet spot” Muse Glimmer 30B · paraphrase prompt · first choice
“BigTime stands out as the best professional services automation (PSA) platform for most mid-market B2B companies” Grok 4.20 · direct prompt · first choice
“I'd recommend BigTime as your primary choice for a mid-sized B2B company focused on project billing and utilization” DeepSeek V4 Flash · paraphrase prompt · first choice
Also compared
Kantata vs AvazaKantata vs ProductiveKantata vs Teamwork.comKantata vs ScoroKantata vs Certinia Professional Services CloudBigTime PSA vs AvazaBigTime PSA vs ProductiveBigTime PSA vs Teamwork.comBigTime PSA vs ScoroBigTime PSA vs Certinia Professional Services CloudAll twenty-one head-to-head pages and the full PSA standing
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.