42% of first choices, clear leader.
The floor is 12 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one can't be told apart from repeat variation, and both are shown. Each index measures its own floor from its own repeat, over its own categories, so the floor differs from one index to the next. How the floor is measured
Every product with at least 10 labels here, on both axes. The 30% line names a quadrant, not the verdict above: that one needs more than 40%.
“Intercom has one of the best AI agents on the market, but its $0.99-per-resolution pricing model ... is heavily criticized by small-to-medium businesses.” Gemini 3.1 Pro, negative prompt
“It is incredibly powerful but often requires a steeper learning curve and a higher total cost of ownership than simpler tools.” Gemini 3.1 Pro, comparative prompt
“Ada is the clearest named example I found: G2 reviewers consistently flag implementation as "a huge, time-consuming project," making it better suited to large CX programs than smaller teams” Claude Opus 5, negative prompt
“they are less clearly positioned as full customer-support suites than Tidio” Perplexity Sonar Pro, budget prompt
32 of 36 answers in this category came back with a source list, from 6 of 6 models: citations where the model returns them, or the search results it consulted. 551 links across 243 sites, every framing counted. Ranked by the number of answers carrying the site or page. None of the 36 answers across every segment cited this index's own page for the category.
The ten pages named in the most answers, by full address. A page here is one the models returned with a recommendation, not one the index endorses.
| Company and products | Share | Own site cited | Name searches, Google | AI search demand, est. | Organic visits | Paid search a month, est. | Google ads, last 30 days | Best Google position |
|---|---|---|---|---|---|---|---|---|
| Intercom Fin AI Agent intercom.com | 42% | 159 | 210 | 3 | 64,348 | $3,304 | 120 | |
| tawk.to tawk.to | 16% | 41 | 2,900 | 63 | 13,444 | 7 | ||
| Fin AI Agent | 16% | |||||||
| Tidio tidio.com | 11% | 236 | 6,600 | 102 | 79,128 | 64 | ||
| Zendesk AI zendesk.com Zendesk AI 5%, Zendesk AI Agents 0% | 5% | 102 | 880 | 48 | 5,365,445 | $16,181 | 63 | 1 |
| Helply helply.com | 5% | 5 | 210 | 7 | 9,626 | 0 | ||
| HubSpot parent site HubSpot Chatbot 5% | 5% | 11 | 368,000 | 9,776 | ||||
| Ada ada.cx | 0% | 50 | 201,000 | 50,587 | 23,398 | 45 | 8 | |
| Salesforce parent site Salesforce Agentforce for Service 0%, Salesforce Service Cloud 0% | 0% | 223 | 550,000 | 60,632 | ||||
| Crisp crisp.chat | 0% | 86 | 60,500 | 36,276 | 29,685 | 2 |
Google's top ten for the two searches hold 17 sites; 3 of them are among the sites the models cited here (eesel.ai, thecxlead.com, zendesk.com). The first result for “best customer support chatbot platform” is twig.so.
| Prompt | Model | Version string | Time (UTC) | Searched | Sources | Latency |
|---|---|---|---|---|---|---|
| Direct recommendation | Claude Opus 5 | claude-opus-5 | 2026-09-09 19:28 | yes | 34 | 56 s |
| Direct recommendation | Claude Opus 4.8 | claude-opus-4-8 | 2026-09-09 19:30 | yes | 28 | 58 s |
| Direct recommendation | GPT-6 Astra | gpt-6-astra | 2026-09-09 19:32 | yes | 7 | 35 s |
| Direct recommendation | GPT-5.6 Sol | gpt-5.6-sol | 2026-09-09 19:33 | yes | 7 | 38 s |
| Direct recommendation | Gemini 3.1 Pro | gemini-3.1-pro-preview | 2026-09-10 17:04 | yes | 7 | 33 s |
| Direct recommendation | Perplexity Sonar Pro | sonar-pro | 2026-09-09 19:30 | yes | 20 | 5 s |
| Paraphrase | Claude Opus 5 | claude-opus-5 | 2026-09-09 19:36 | yes | 24 | 59 s |
| Paraphrase | Claude Opus 4.8 | claude-opus-4-8 | 2026-09-09 19:37 | no | 0 | 18 s |
| Paraphrase | GPT-6 Astra | gpt-6-astra | 2026-09-09 19:39 | yes | 6 | 30 s |
| Paraphrase | GPT-5.6 Sol | gpt-5.6-sol | 2026-09-09 19:40 | yes | 9 | 67 s |
| Paraphrase | Gemini 3.1 Pro | gemini-3.1-pro-preview | 2026-09-10 17:06 | no | 0 | 26 s |
| Paraphrase | Perplexity Sonar Pro | sonar-pro | 2026-09-09 19:38 | yes | 20 | 6 s |
| Comparative | Claude Opus 5 | claude-opus-5 | 2026-09-09 19:45 | yes | 38 | 76 s |
| Comparative | Claude Opus 4.8 | claude-opus-4-8 | 2026-09-09 19:50 | yes | 32 | 148 s |
| Comparative | GPT-6 Astra | gpt-6-astra | 2026-09-09 19:53 | yes | 8 | 45 s |
| Comparative | GPT-5.6 Sol | gpt-5.6-sol | 2026-09-09 19:55 | yes | 10 | 44 s |
| Comparative | Gemini 3.1 Pro | gemini-3.1-pro-preview | 2026-09-10 17:07 | yes | 9 | 42 s |
| Comparative | Perplexity Sonar Pro | sonar-pro | 2026-09-09 19:51 | yes | 20 | 10 s |
| Budget constrained | Claude Opus 5 | claude-opus-5 | 2026-09-09 19:57 | yes | 38 | 50 s |
| Budget constrained | Claude Opus 4.8 | claude-opus-4-8 | 2026-09-09 19:58 | yes | 36 | 47 s |
| Budget constrained | GPT-6 Astra | gpt-6-astra | 2026-09-09 20:00 | yes | 4 | 21 s |
| Budget constrained | GPT-5.6 Sol | gpt-5.6-sol | 2026-09-09 20:01 | yes | 3 | 22 s |
| Budget constrained | Gemini 3.1 Pro | gemini-3.1-pro-preview | 2026-09-10 17:09 | yes | 10 | 40 s |
| Budget constrained | Perplexity Sonar Pro | sonar-pro | 2026-09-09 19:59 | yes | 20 | 5 s |
| Scale constrained | Claude Opus 5 | claude-opus-5 | 2026-09-09 20:03 | yes | 16 | 56 s |
| Scale constrained | Claude Opus 4.8 | claude-opus-4-8 | 2026-09-09 20:04 | no | 0 | 21 s |
| Scale constrained | GPT-6 Astra | gpt-6-astra | 2026-09-09 20:06 | yes | 5 | 39 s |
| Scale constrained | GPT-5.6 Sol | gpt-5.6-sol | 2026-09-09 20:07 | yes | 5 | 49 s |
| Scale constrained | Gemini 3.1 Pro | gemini-3.1-pro-preview | 2026-09-10 17:10 | no | 0 | 24 s |
| Scale constrained | Perplexity Sonar Pro | sonar-pro | 2026-09-09 20:04 | yes | 20 | 8 s |
| Negative framing | Claude Opus 5 | claude-opus-5 | 2026-09-09 20:10 | yes | 39 | 74 s |
| Negative framing | Claude Opus 4.8 | claude-opus-4-8 | 2026-09-09 20:12 | yes | 29 | 64 s |
| Negative framing | GPT-6 Astra | gpt-6-astra | 2026-09-09 20:15 | yes | 5 | 38 s |
| Negative framing | GPT-5.6 Sol | gpt-5.6-sol | 2026-09-09 20:18 | yes | 7 | 97 s |
| Negative framing | Gemini 3.1 Pro | gemini-3.1-pro-preview | 2026-09-10 17:11 | yes | 15 | 37 s |
| Negative framing | Perplexity Sonar Pro | sonar-pro | 2026-09-09 20:13 | yes | 20 | 9 s |
Flips between the edition run and its calibration repeat. Six prompts per model is a small sample; the index-wide floor is the number to trust.
ShowHideEvery judgment call made between the raw labels and the numbers above, listed so it is visible and reversible.
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