Rank.ai Index
Vector Databases prompt citation Opportunities
66.667 percentage_points
What is the best serverless or usage-based vector database for a startup with an unpredictable retrieval workload? ranks first
Leading brand owned citation opportunity
12
Prompts ranked
Sep 12
Snapshot recorded
2026 · Rotating schedule
3
Answers behind each row
From the OpenAI, Anthropic and Google model APIs
All 12 prompts by leading brand owned citation opportunity
What is the best serverless or usage-based vector database for a startup with an unpredictable retrieval workload? leads at 66.667 percentage_points; the middle of the board sits at 0.
- Ahead of second place
- 0
- Held by the top three
- 75%
- Middle of the board
- 0
- Below half the leader
- 8 of 12
- 1What is the best serverless or usage-based vector database for a startup with an unpredictable retrieval workload?66.667 percentage_points
- 2Recommend a low-latency vector search system for a workload that may grow to billions of embeddings.66.667 percentage_points
- 3What are the best managed vector database platforms for a production retrieval-augmented generation application?66.667 percentage_points
- 4Recommend a vector retrieval platform for searching text, images, audio, and other multimodal embeddings.33.333 percentage_points
- 5What is the best production data platform for combining keyword retrieval, semantic retrieval, metadata filters, and reranking?33.333 percentage_points
- 6Recommend an open-source vector database that an engineering team can self-host in its own cloud account.0 percentage_points
- 7Which buying criteria matter most for production vector retrieval, including recall, latency, filtering, durability, and operations?0 percentage_points
- 8How should a team compare vector database pricing across storage, ingestion, read throughput, replicas, and idle capacity?0 percentage_points
- 9Which vector database is best for a multi-tenant SaaS product that needs namespace isolation and filtered retrieval?0 percentage_points
- 10When should a team buy a dedicated vector database instead of adding embedding search to its existing operational database?0 percentage_points
- 11Which enterprise vector retrieval services offer private networking, access controls, compliance, and regional deployment?0 percentage_points
- 12How should an engineering team evaluate vector search benchmark claims for recall, tail latency, throughput, scale, and total cost?0 percentage_points
The prompt boards are re-run in rotation, about one category a day, so each board refreshes every few weeks and shows the date of its snapshot.
leading brand consensus: 66.666667 on 7 of 12 rows · 3 checks behind each row · 100% confidence across rows.
Why this rank
Recommend a vector retrieval platform for searching text, images, audio, and other multimodal embeddings. on Vector Databases Prompt Citation Opportunities
Derives prompt-level brand leaders, cross-engine brand-set disagreement, and leading-brand owned-citation opportunity from the complete public Rank.ai benchmark cohort.
4
Rank on this board
33.333 percentage_points
Score
3
Answers behind the score
100% confidence · 1 of 1 components evidenced
What the score is built from
1 of 1 evidencedEvery component evidenced · 1 evidence record each
| Component | Value | Contribution |
|---|---|---|
| Leading brand owned citation gap | 33.333334 | 33.333 |
Moved up since the previous snapshot
+2 places- Leading brand owned citation coverage66.667 to 33.333-33.333
- Leading brand owned citation gap0 to 33.333+33.333
- Engine disagreement91.667 to 94.444+2.778
- Presence events5 to 7+2
- Distinct reviewed brands4 to 6+2
- Citation URLS14 to 13-1
- Leading brand consensus66.667 to 66.6670
Where each number comes from
7 public recordsReviewed-brand presence eventsPresence events · observed Sep 12, 2026, 12:00 AM UTC7 presence_events100% confidence
- Source
- Rank.ai Vector Databases Prompt Benchmark
- Grade
- A
- Freshness
- fresh
- Locator
{"promptSlug":"multimodal-vector-retrieval-platform","corpusVersion":"vector-database-platforms-2026-07-27","runArtifactIds":["08d3b7f5-a9d2-4e9e-9c5c-f6556f5ddbb8","f705d98a-5806-4721-a721-a502ef397f5c","b783808a-2cf8-431f-9345-d4b420ff2cec"],"parentSnapshotId":"794067bc-f4fa-456f-8063-1db7efff0c35","providerMatrixVersion":"64232fd32583"}
Distinct citation URLsCitation URLS · observed Sep 12, 2026, 12:00 AM UTC13 urls100% confidence
- Source
- Rank.ai Vector Databases Prompt Benchmark
- Grade
- A
- Freshness
- fresh
- Locator
{"promptSlug":"multimodal-vector-retrieval-platform","corpusVersion":"vector-database-platforms-2026-07-27","runArtifactIds":["08d3b7f5-a9d2-4e9e-9c5c-f6556f5ddbb8","f705d98a-5806-4721-a721-a502ef397f5c","b783808a-2cf8-431f-9345-d4b420ff2cec"],"parentSnapshotId":"794067bc-f4fa-456f-8063-1db7efff0c35","providerMatrixVersion":"64232fd32583"}
Distinct reviewed brands surfacedDistinct reviewed brands · observed Sep 12, 2026, 12:00 AM UTC6 brands100% confidence
- Source
- Rank.ai Vector Databases Prompt Benchmark
- Grade
- A
- Freshness
- fresh
- Locator
{"promptSlug":"multimodal-vector-retrieval-platform","corpusVersion":"vector-database-platforms-2026-07-27","runArtifactIds":["08d3b7f5-a9d2-4e9e-9c5c-f6556f5ddbb8","f705d98a-5806-4721-a721-a502ef397f5c","b783808a-2cf8-431f-9345-d4b420ff2cec"],"parentSnapshotId":"794067bc-f4fa-456f-8063-1db7efff0c35","providerMatrixVersion":"64232fd32583"}
Cross-engine brand disagreementEngine disagreement · observed Sep 12, 2026, 12:00 AM UTC94.444 percent100% confidence
- Source
- Rank.ai Vector Databases Prompt Benchmark
- Grade
- A
- Freshness
- fresh
- Locator
{"promptSlug":"multimodal-vector-retrieval-platform","corpusVersion":"vector-database-platforms-2026-07-27","runArtifactIds":["08d3b7f5-a9d2-4e9e-9c5c-f6556f5ddbb8","f705d98a-5806-4721-a721-a502ef397f5c","b783808a-2cf8-431f-9345-d4b420ff2cec"],"parentSnapshotId":"794067bc-f4fa-456f-8063-1db7efff0c35","providerMatrixVersion":"64232fd32583"}
Leading-brand engine consensusLeading brand consensus · observed Sep 12, 2026, 12:00 AM UTC66.667 percent100% confidence
- Source
- Rank.ai Vector Databases Prompt Benchmark
- Grade
- A
- Freshness
- fresh
- Locator
{"promptSlug":"multimodal-vector-retrieval-platform","corpusVersion":"vector-database-platforms-2026-07-27","runArtifactIds":["08d3b7f5-a9d2-4e9e-9c5c-f6556f5ddbb8","f705d98a-5806-4721-a721-a502ef397f5c","b783808a-2cf8-431f-9345-d4b420ff2cec"],"parentSnapshotId":"794067bc-f4fa-456f-8063-1db7efff0c35","providerMatrixVersion":"64232fd32583"}
Leading-brand owned-citation coverageLeading brand owned citation coverage · observed Sep 12, 2026, 12:00 AM UTC33.333 percent100% confidence
- Source
- Rank.ai Vector Databases Prompt Benchmark
- Grade
- A
- Freshness
- fresh
- Locator
{"promptSlug":"multimodal-vector-retrieval-platform","corpusVersion":"vector-database-platforms-2026-07-27","runArtifactIds":["08d3b7f5-a9d2-4e9e-9c5c-f6556f5ddbb8","f705d98a-5806-4721-a721-a502ef397f5c","b783808a-2cf8-431f-9345-d4b420ff2cec"],"parentSnapshotId":"794067bc-f4fa-456f-8063-1db7efff0c35","providerMatrixVersion":"64232fd32583"}
Leading-brand owned-citation opportunityLeading brand owned citation gap · observed Sep 12, 2026, 12:00 AM UTC33.333 percentage_points100% confidence
- Source
- Rank.ai Vector Databases Prompt Benchmark
- Grade
- A
- Freshness
- fresh
- Locator
{"promptSlug":"multimodal-vector-retrieval-platform","corpusVersion":"vector-database-platforms-2026-07-27","runArtifactIds":["08d3b7f5-a9d2-4e9e-9c5c-f6556f5ddbb8","f705d98a-5806-4721-a721-a502ef397f5c","b783808a-2cf8-431f-9345-d4b420ff2cec"],"parentSnapshotId":"794067bc-f4fa-456f-8063-1db7efff0c35","providerMatrixVersion":"64232fd32583"}
See how often AI names you.
Enter your website. In about two minutes, Rank.ai asks ChatGPT, Claude and Gemini 12 questions your customers ask and grades how often they name you.
- Your grade out of 100How often AI names you, cites your site, and how high it ranks you.
- Who gets namedEvery competitor in the answers, most named first.
- The pages AI readsThe sources behind each answer.
- Three fixesWhat to fix first, with a brief for the first article.