| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Streaming platforms | Data platform | 7% | 3 of 98 | 34% | 53 | criticized challenger | ▼−11Since September 2026: 17% → 6%, −11 points. Past the 11-point floor: movement. Read over the models both editions asked. |
| Telemetry pipelines | IT operations and endpoint | 0% | 109 of 124 | 40% | 5 | under 10 labels · led by OpenTelemetry Collector at 37% |
| Category | September 2026 | Now | Change | Reading | Rank |
|---|---|---|---|---|---|
| Streaming | 17% | 6% | ▼−11Since September 2026: 17% → 6%, −11 points. Past the 11-point floor: movement. Read over the models both editions asked. | Moved past the floor | Rank 3 of 98, unchanged |
| Telemetry pipelines | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 109 of 124, unchanged |
Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.
The floor is 11 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 is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 1 | 0 | 1 |
| GPT-5.4 mini | 2 | 1 | 1 | 1 | 5 |
| Gemini 3.5 Flash | 1 | 0 | 0 | 5 | 6 |
| Perplexity Sonar | 0 | 0 | 2 | 1 | 3 |
| Grok 4.20 | 1 | 2 | 0 | 2 | 5 |
| Mistral Small | 2 | 1 | 2 | 0 | 5 |
| DeepSeek V4 Flash | 1 | 1 | 0 | 3 | 5 |
| Llama 4 Maverick | 0 | 0 | 2 | 1 | 3 |
| Qwen 3.7 Flash | 1 | 0 | 2 | 1 | 4 |
| Kimi K2 | 1 | 0 | 2 | 2 | 5 |
| GLM 4.7 FlashX | 1 | 0 | 1 | 1 | 3 |
| MiniMax M2.5 | 2 | 1 | 1 | 1 | 5 |
| GPT-6 Luna | 0 | 1 | 1 | 2 | 4 |
| Muse Glimmer 30B | 3 | 1 | 0 | 0 | 4 |
Verbatim evidence the judge attached to positive labels.
“Apache Kafka remains the undisputed giant... Choose Apache Kafka if you have strong internal engineering talent, need total control over your infrastructure” Qwen 3.7 Flash · Streaming · comparative prompt · first choice
“Apache Kafka – A highly scalable, distributed event streaming platform that is open-source and widely used for real-time data streaming.” Mistral Small · Streaming · budget prompt · first choice
“the de facto standard in event streaming... Choose Kafka if you want the broadest ecosystem and maximum standardization.” GPT-5.4 mini · Streaming · comparative prompt · first choice
“open-source-first options like Apache Kafka / Apache Pulsar that can be self-managed or run as a service on multiple clouds” Muse Glimmer 30B · Streaming · negative prompt · first choice
Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.
“Avoid adding Kafka or a custom data lake to the observability path on day one.” GPT-6 Luna · Telemetry pipelines · direct prompt · hard negative
“Do not host raw Apache Kafka on your own EC2/Kubernetes clusters. The operational overhead ... is a massive "ops tax" your company shouldn't pay.” Gemini 3.5 Flash · Streaming · scale prompt · soft negative
“Why cautious: High operational complexity (partition management, rebalancing, monitoring—even post-KRaft/ZooKeeper). Steep learning curve” Grok 4.20 · Streaming · negative prompt · soft negative
“managing a dedicated Kafka cluster just to buffer logs adds massive operational overhead, infrastructure costs, and maintenance headaches” Gemini 3.5 Flash · Telemetry pipelines · negative prompt · soft negative
Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 140 of the 160 answers that named Apache Kafka and are not a share of its labels.
461 of the 461 domain citations in answers naming Apache Kafka came from somebody else's page.
Pages are listed as the models cited them.
First shown March 2025, as GridGain Systems, verified. 1 more by other advertisers linking to it.
On Google's pages: 1
Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.
| Kind | Pages | Last 90 days | 2025-10 to 2026-09 | Latest | Categories named |
|---|---|---|---|---|---|
| News or press | 1,081 | 12 | 2026-09-03 | ||
| Blog | 228 | 1 | 2026-07-01 | ||
| Template or tool | 38 | undated | |||
| Report or ebook | 14 | undated | |||
| Conference or event | 10 | 0 | 2026-06-09 | ||
| Glossary or explainer | 9 | undated | |||
| Case study | 2 | undated | |||
| Webinar or virtual event | 2 | undated |
Every page apache.org exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. An event counts as online when its address or title says so (webinar, on demand, virtual or online summit); a conference, summit, trade show, expo or roadshow that does not say so is counted as a conference or event, which on a vendor's site is mostly in person. Read September 29, 2026.
An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.
Already following? Everything you follow, with a stop for each.
Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Apache Kafka's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Apache Kafka, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.
A new claim receives the current edition's vendor brief for Apache Kafka by email, built from the raw record of the edition. It shows:
Apache Kafka is among the products AI models recommend first in Streaming platforms this edition. Each badge says so in the buyer's words, names the edition, and links to the standing. The next edition issues a new badge; this one stays true as a record of October 2026.
Badges read on light and dark pages. Alt text carries the claim, the category, the edition and the index, so it stays a citation where the image does not load.