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Customer data platforms · November 2026 Edition

Segment vs Census

Nine of fourteen models named Segment first on the direct prompt; one named Census. Segment was named by fourteen of the fourteen models and Census by five and Segment carries 70 labels and Census 10, so the shares are not directly comparable.

Segment

endorsed leader

By Twilio, San Francisco, United States, founded 2008. Named in ten categories this edition.

Census

accepted challenger

By Fivetran, United States. Named in five categories this edition.

First-choice share50%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate16%20%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#8A position in a field of 14; printed, not drawn.
Labels7010A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Segment reading right to left. Rank and label count are printed, not drawn.Hightouch was named alongside these two in eleven of the fourteen direct answers. Segment vs RudderStack · Segment vs Hightouch · Segment vs BlueConic

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 customer data platforms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
SegmentFirst choices, of fourteen modelsCensus
Direct91
Paraphrase110
Comparative00
Budget-constrained604 against Segment
Scale-constrained10
Negative007 against Segment · 2 against Census
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, Segment and Census were named in the same answer 121 times, of the 573 answers naming Segment and the 291 naming Census. In those answers Census took the first choice twenty-three times and Segment six.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Segment and Census stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
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
Segment Census first choice named as an alternative argued againstblank: not namedEach cell is one answer, Segment on the left and Census on the right.

The direct prompt

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

Segment first, Census not the choice

9 of 14 modelsCensus was named in the answer but not as the choice, or not at all.
Perplexity SonarSegment alternatives: BlueConic, Hightouch, RudderStack
Grok 4.20Segment alternatives: Hightouch, RudderStack, Salesforce Data Cloud
Mistral SmallBlueConic, Segment alternatives: Salesforce Data Cloud
DeepSeek V4 FlashSegment alternatives: 6sense, Demandbase, Hightouch, RudderStack, Salesforce Data Cloud
Llama 4 MaverickSegment alternatives: RudderStack, Salesforce Data Cloud
Kimi K2Segment alternatives: Hightouch, HubSpot Customer Platform, Lytics, RudderStack
GLM 4.7 FlashXSegment alternatives: Hightouch, RudderStack, Salesforce Data Cloud, Tealium Customer Data Hub
MiniMax M2.5Segment alternatives: BlueConic, Hightouch, RudderStack
Muse Glimmer 30BSegment alternatives: Hightouch, HubSpot CDP, RudderStack, Salesforce Data Cloud

Census first, Segment an alternative

1 of 14 modelsSegment was named in the answer but not as the choice, or not at all.
Gemini 3.5 FlashCensus, Hightouch alternatives: 6sense Revenue AI, Demandbase, HubSpot CDP, Segment

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 miniSalesforce Data Cloud alternatives: Hightouch, Segment
Qwen 3.7 FlashBlueConic alternatives: Lytics, Salesforce Data Cloud, Segment
GPT-6 LunaHightouch alternatives: HubSpot CDP, Segment

Neither was named

1 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5HubSpot CDP, Oracle Unity alternatives: Blueshift, Hightouch, Salesforce Data Cloud

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
Segment leads by forty-one points.
Segment41%#1 of 13
Census0%#– of 13
The full small business standing →
Mid-marketThe figures above
Segment leads by forty-eight points.
Segment50%#1 of 14
Census2%#8 of 14
The full mid-market standing →
Enterprise
Segment leads by four points.
Segment4%#7 of 12
Census0%#10 of 12
The full enterprise standing →

What the models said about Segment

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

“Some CDPs to be cautious about or avoid include Adobe Real-Time CDP and Segment, as they have been labeled as "not recommended"” Llama 4 Maverick · negative prompt · hard negative
“You generally cannot afford enterprise-grade tools like Tealium, Segment (at scale), or BlueConic.” GLM 4.7 FlashX · budget prompt · hard negative

What the models said about Census

No label in this category carried a quote.

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.