| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Vector databases | Data platform | 6% | 4 of 44 | 31% | 36 | criticized challenger | ▲+3Since September 2026: 4% → 7%, +3 points. Inside the 11-point floor: within noise. Read over the models both editions asked. |
| Category | September 2026 | Now | Change | Reading | Rank |
|---|---|---|---|---|---|
| Vector databases | 4% | 7% | ▲+3Since September 2026: 4% → 7%, +3 points. Inside the 11-point floor: within noise. Read over the models both editions asked. | Within noise | Rank 5 → 4 of 44 |
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 | 2 | 2 | 4 |
| GPT-5.4 mini | 0 | 1 | 0 | 0 | 1 |
| Gemini 3.5 Flash | 0 | 1 | 0 | 0 | 1 |
| Perplexity Sonar | 1 | 0 | 0 | 1 | 2 |
| Grok 4.20 | 0 | 2 | 1 | 1 | 4 |
| Mistral Small | 1 | 0 | 1 | 0 | 2 |
| DeepSeek V4 Flash | 0 | 2 | 1 | 1 | 4 |
| Llama 4 Maverick | 1 | 0 | 1 | 0 | 2 |
| Qwen 3.7 Flash | 0 | 2 | 1 | 0 | 3 |
| Kimi K2 | 0 | 1 | 1 | 3 | 5 |
| GLM 4.7 FlashX | 1 | 1 | 0 | 0 | 2 |
| MiniMax M2.5 | 0 | 0 | 1 | 1 | 2 |
| GPT-6 Luna | 0 | 0 | 0 | 1 | 1 |
| Muse Glimmer 30B | 0 | 2 | 0 | 1 | 3 |
Verbatim evidence the judge attached to positive labels.
“Start with Chroma or Qdrant (self‑hosted) or pgvector if you already have PostgreSQL.” GLM 4.7 FlashX · Vector databases · budget prompt · first choice
“Best for small budgets: Chroma (free, self-hosted) or pgvector (free, if using PostgreSQL).” Mistral Small · Vector databases · budget prompt · first choice
“Chroma: Offers a free plan and is considered one of the cheapest options.” Llama 4 Maverick · Vector databases · budget prompt · first choice
“Chroma is best for very low-cost prototypes” Perplexity Sonar · Vector databases · budget 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.
“Chroma has experienced significant production issues, including a critical memory leak... A severe cache invalidation bug in version 0.5 caused p99 latency to spike from 42ms to 542ms” MiniMax M2.5 · Vector databases · negative prompt · hard negative
“Only use Chroma behind a private network with auth enabled and patched, never internet exposed with defaults.” Muse Glimmer 30B · Vector databases · negative prompt · hard negative
“Avoid Chroma for production — it's a prototype tool, not a production database” Kimi K2 · Vector databases · negative prompt · hard negative
“designed less for scalability and more for fast deployment... best for prototyping rather than production at scale” Claude Haiku 4.5 · Vector databases · 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 94 of the 101 answers that named Chroma and are not a share of its labels.
335 of the 335 domain citations in answers naming Chroma came from somebody else's page.
Pages are listed as the models cited them.
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 | 2025-11 to 2026-10 | Latest | Categories named |
|---|---|---|---|---|---|
| Blog | 25 | undated | |||
| Report or ebook | 21 | undated | |||
| Comparison | 5 | undated | |||
| Podcast or video | 4 | undated | |||
| Case study | 3 | undated |
Every page trychroma.com 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. Read October 5, 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 Chroma'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 Chroma, 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 Chroma by email, built from the raw record of the edition. It shows: