Use-case fit · Prompt 2 of 8 · July 2026

A real buyer question from the July 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“We want self-serve dashboards on top of our data warehouse. What should we use?”

ChatGPT answered 3× this snapshot

Short answer: most teams like yours end up choosing between Looker, Power BI, Tableau, or a more modern “self-serve first” tool like Sigma or Hex. The right pick depends less on features (they all chart data) and more on *how you want people to work with data*. Here’s how to think about it without getting lost in a feature checklist: First, decide how “self-serve” you really want A lot of teams say “self-serve” but…

Named across its answers: 1. Looker2. Power BI3. Sigma4. Tableau5. Hex

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

Looker dominates with perfect 9-of-9 mention frequency and a top-two average position, making it the clear consensus pick across all three AI models for this use case. Sigma is the closest challenger at 8 of 9 mentions, though its 3.9 average position means it consistently lands lower on the recommendation list, where buyer attention fades.

AI-generated read of the July 2026 measurements.

Who wins this question

Contested Consensus

All three models name Looker, Power BI, Sigma, Tableau and Metabase on this question.

ChatGPT

Claude

Gemini mentioned · first · avg. pos

Looker 131113242 9/9 · 4× first · #2

Tableau 32322166 8/9 · 1× first · #3.1

Power BI 41233275 8/9 · 1× first · #3.4

Sigma 284410111 8/9 · 3× first · #3.9

Metabase 84545323 8/9 · never first · #4.3

Lightdash 68534 5/9 · never first · #5.2

Hex 575 3/9 · never first · #5.7

Superset 656 3/9 · never first · #5.7

ThoughtSpot 945 3/9 · never first · #6

Mode 66 2/9 · never first · #6

Apache Superset 95 2/9 · never first · #7

dbt 87 2/9 · never first · #7.5

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Showing the top 12 of 19 brands named at least once. Never mentioned here: Looker Studio, Qlik Sense, Cube.