Marqo vs Weaviate: Vector Databases Comparison (2026)
Marqo focuses on discovery, multimodal capabilities, scalability, and rapid impact. Weaviate offers a free tier with specific limits and a pay-as-you-go model.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask vector databases questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Too early to call — probes still building data.
ChatGPT
Marqo
Tracking…
No data yet
Weaviate
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No data yet
Perplexity
Marqo
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No data yet
Weaviate
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No data yet
Gemini
Marqo
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No data yet
Weaviate
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No data yet
Claude
Marqo
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No data yet
Weaviate
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No data yet
Copilot
Marqo
Tracking…
No data yet
Weaviate
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No data yet
Scale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Marqo
- ✓Purpose built for discovery
- ✓Multimodal by default
- ✓Built for scale
- ✓Accelerated time to impact
Weaviate
- ✓Always free — 1 cluster per user
- ✓100,000 objects, 1 GB memory
- ✓1 collection, up to 3 tenants
- ✓Embeddings & Query Agent included
When to choose Marqo
You require a vector database specifically designed for discovery, multimodal data handling, and rapid deployment for measurable ROI.
When to choose Weaviate
You are looking for a vector database with a free tier to get started, with defined limits on objects, memory, collections, and tenants, and prefer a pay-as-you-go pricing model.
Frequently Asked Questions
What are the key features of Marqo?
Marqo's key features include being purpose-built for discovery, multimodal capability by default, built for scale, and accelerated time to impact.
What are the key features of Weaviate?
Weaviate's key features include an always-free tier (1 cluster per user), a limit of 100,000 objects and 1 GB memory on the free tier, 1 collection and up to 3 tenants, and included Embeddings & Query Agent.
Does Marqo offer a free tier?
Information about a free tier for Marqo is not available.
Does Weaviate offer a free tier?
Yes, Weaviate offers a free tier that includes 1 cluster per user, 100,000 objects, 1 GB memory, 1 collection, and up to 3 tenants.
What are the pricing details for Marqo?
Marqo's starting price is not available.