Thunderdome B2B SaaS AI Visibility Index

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September 2026 snapshot · 72 AI answers Leader emerging

AI Visibility & AEO: AI Visibility Ranking

Tools that measure and improve how brands show up in AI assistant answers (ChatGPT, Gemini, AI Overviews). Right now, Profound is the brand AI assistants recommend most, with a Visibility Score of 49 and the #1 spot in 33% of answers. Head-to-head: Profound vs Semrush →

These rankings are measured from what the three models know from training, not a live web search. When the models DO search the web, see which sources they cite. Methodology.

Three models, three different leaders, no consensus winner.

Profound tops the overall index with a score of 48.8, but that headline obscures a real split: ChatGPT recommends Profound heavily (74.6), Claude spreads its weight toward Brandwatch and Semrush, and Gemini favors BrightEdge at 48.8 while giving Profound only 12.1. No single brand has convinced all three models it belongs at the top, which means visibility in this category depends almost entirely on which AI your buyer happens to be using. Otterly.ai appears in 32% of answers yet earns zero first-pick citations, signaling it gets mentioned as a supporting name rather than a genuine recommendation.

AI-generated analysis of the September 2026 measurements.

# Brand Visibility Score Trend (3 mo) Mention rate Avg. position #1 pick rate Models
1 Profound
49
±5.1
Jul 2026: 48.8 · Aug 2026: 41 · Sep 2026: 48.8 ▲ 8 58% 2.6 33% ChatGPT #1 Claude #1 Gemini #7
2 Semrush
36
±6.7
Jul 2026: 38.3 · Aug 2026: 35.8 · Sep 2026: 36.1 flat 53% 4.2 7% ChatGPT #4 Claude #3 Gemini #4
3 Peec AI
24
±6.3
Jul 2026: 26.5 · Aug 2026: 25 · Sep 2026: 24.3 flat 38% 4.5 3% ChatGPT #2 Claude #5 Gemini
4 Brandwatch
23
±6.5
Jul 2026: 18.1 · Aug 2026: 17.8 · Sep 2026: 23.1 flat 32% 3.8 13% ChatGPT Claude #2 Gemini #6
5 Otterly.ai
23
±3.5
Jul 2026: 21.1 · Aug 2026: 19.6 · Sep 2026: 22.6 flat 36% 4.7 0% ChatGPT #6 Claude #4 Gemini
6 BrightEdge
23
±5.6
Jul 2026: 21.4 · Aug 2026: 27.9 · Sep 2026: 22.5 flat 26% 2.5 10% ChatGPT #10 Claude #7 Gemini #1
7 Ahrefs
16
±6.4
Jul 2026: 17.8 · Aug 2026: 24.7 · Sep 2026: 15.6 ▼ 9 25% 4.8 1% ChatGPT #5 Claude #8 Gemini #9
8 Perplexity
14
±5.5
Jul 2026: 22.6 · Aug 2026: 20.3 · Sep 2026: 14.4 flat 24% 4.9 4% ChatGPT Claude #9 Gemini #2
9 Scrunch AI
14
±3.2
Jul 2026: 2.9 · Aug 2026: 5.1 · Sep 2026: 14 ▲ 9 19% 3.8 0% ChatGPT #3 Claude #13 Gemini
10 Mention
11
±4.9
Jul 2026: 8.9 · Aug 2026: 7.2 · Sep 2026: 11.1 flat 17% 4.4 0% ChatGPT #11 Claude #6 Gemini #11
11 Authoritas
10
±4.8
Jul 2026: 4.7 · Aug 2026: 11.8 · Sep 2026: 10.3 flat 13% 2.8 3% ChatGPT Claude Gemini #3
12 OpenAI
9
±1.4
Jul 2026: 6.8 · Aug 2026: 7.8 · Sep 2026: 9 flat 13% 3.8 7% ChatGPT #8 Claude #10 Gemini #10
13 SerpAPI
8
±3
Jul 2026: 9.2 · Aug 2026: 8.2 · Sep 2026: 7.8 flat 10% 3.0 3% ChatGPT #9 Claude #11 Gemini #8
14 WordLift
8
±3.8
Jul 2026: 7.9 · Aug 2026: 6 · Sep 2026: 7.8 flat 13% 4.8 0% ChatGPT Claude Gemini #5
15 Goodie
7
±4.5
Jul 2026: 7.2 · Aug 2026: 8.8 · Sep 2026: 6.9 flat 8% 2.7 0% ChatGPT #7 Claude #12 Gemini

The ± under each score is the reliability band: how much the number would move if we re-ran the identical measurement. It is tight because each prompt is sampled multiple times. It is not the same as how much the ranking depends on which prompts we ask — a separate, wider figure shown on hover.

Just below the cutoff: AthenaHQ (6.5), DataForSEO (6.3), Conductor (6), SE Ranking (5), Bright Data (4.9). 126 brands were scored in this category; the leaderboard shows the top 15.

Visibility Score: position-weighted presence across all measured answers, 0 to 100. A score of 100 means the brand was the first recommendation in every answer. Every point in a trend line is a live monthly measurement; there is no modeled or backfilled history. Full methodology.

Openness 51/100: the share of this category's recommendation weight not held by the leader.

Compare brands in AI Visibility & AEO head-to-head →  ·  Explore the prompt tree →

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Do the models agree?

Per-model Visibility Scores for the top 10. A long gray bar means the three assistants disagree about the brand. Hover a row for exact values.

ChatGPT Claude Gemini
0 25 50 75 100 Visibility Score · 0 = never mentioned, 100 = always the first recommendation Profound Semrush Peec AI Brandwatch Otterly.ai BrightEdge Ahrefs Perplexity Scrunch AI Mention

Where they land in the answer

When a brand is mentioned, where does it appear? Box shows the middle 50% of positions, the thick line is the median, whiskers are the extremes. Hover a row for the detail.

1 2 3 4 5 6 7 8 9 10 11 12 Position in the answer · 1 = the first product recommended Profound Semrush Peec AI Brandwatch Otterly.ai BrightEdge Ahrefs Perplexity Scrunch AI Mention

What each model recommends first

ChatGPT

gpt-5.4

1 Profound
75
2 Peec AI
41
3 Scrunch AI
40
4 Semrush
27
5 Ahrefs
26

Claude

claude-sonnet-4-6

1 Profound
60
2 Brandwatch
54
3 Semrush
51
4 Otterly.ai
42
5 Peec AI
32

Gemini

gemini-3-flash-preview

1 BrightEdge
49
2 Perplexity
31
3 Authoritas
31
4 Semrush
30
5 WordLift
23

The questions we asked

Each model answered every prompt 3 times in September 2026. Prompts are brand-neutral so no vendor gets seeded into the question.

  1. Best overall
    What's the best tool for tracking how my brand appears in AI assistant answers? See who wins it →
  2. Use-case fit
    Our CEO asked why ChatGPT recommends our competitor and not us. What tools help measure and fix that? See who wins it →
  3. Top tools in 2026
    What are the top AI visibility and answer engine optimization tools in 2026? See who wins it →
  4. Startup & small team
    Which AI search visibility tool should an early-stage B2B SaaS use? See who wins it →
  5. Enterprise pick
    Which AI visibility and AEO platform should a large enterprise standardize on, considering security, compliance, and scale? See who wins it →
  6. Feature-led ask
    I need to track brand citations across ChatGPT, Gemini, and Google AI Overviews with an API. What are my options? See who wins it →
  7. If you could pick one
    If you could only pick one AEO or GEO tool, which one and why? See who wins it →
  8. Budget & alternatives
    What's a budget-friendly alternative to the big AI visibility platforms? See who wins it →