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Machine Learning & Data Science · head to head

Weaviate vs Databricks

Weaviate logo

Weaviate

Machine Learning & Data Science

Open-source vector database

From
Free
Rated
-
Databricks logo

Databricks

Machine Learning & Data Science

Unified analytics platform for data engineering and data science

From
Free
Rated
-

The short version

  • Each has a real cost: Weaviate the free tier caps at 100,000 objects, 1 GB of memory and a single collection; Databricks cloud compute is billed separately by the cloud provider on top of Databricks DBU charges
  • They diverge on capability: Weaviate covers Vector and keyword search, Databricks covers Delta Lake.

Where they differ

Only the attributes on which Weaviate and Databricks actually diverge.

Attributes where Weaviate and Databricks differ
AttributeWeaviateDatabricks
Pricing modelfreemiumusage-based
PlatformsLinux, Mac, Windows, WebWeb, Aws, Azure, Gcp
Founded20192013

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Machine Learning & Data Science).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Weaviate

  • Vector and keyword search
  • Built-in vectorizers
  • GraphQL API
  • Multi-tenancy
  • Hybrid search
  • OpenAI
  • Hugging Face
  • Cohere

Only in Databricks

  • Delta Lake
  • Apache Spark
  • MLflow
  • Unity Catalog
  • Photon Engine
  • Collaborative Notebooks
  • Auto-scaling
  • AWS

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Weaviate

  • Running a vector database for semantic and hybrid searchnot Databricks
  • Generating and storing embeddings alongside the objects they describenot Databricks

Databricks

  • Running Spark data engineering pipelines on managed clustersnot Weaviate
  • Building a lakehouse over data in cloud object storagenot Weaviate
  • Training and serving machine learning models alongside the datanot Weaviate

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Weaviate

  • The free tier caps at 100,000 objects, 1 GB of memory and a single collection
  • Billing is per million vector dimensions rather than per record, so wider embeddings cost proportionally more for the same object count
  • Premium is a prepaid contract starting at $400 a month rather than pay as you go
  • Storage rates do not fall consistently with tier, and Premium Dedicated is $0.1505 per GiB against $0.12 on the cheaper Flex plan
  • The Query Agent is metered separately, free to 1,000 requests a month and $30 a month plus overage beyond

Databricks

  • Cloud compute is billed separately by the cloud provider on top of Databricks DBU charges
  • The free trial lasts 14 days
  • Discounts require a Committed Use Contract, with larger commitments needed for larger discounts
  • Azure Databricks pricing is set by Microsoft rather than by Databricks
  • Security and compliance capabilities are sold as separate platform add ons rather than included in the base rate

Pricing, plan by plan

Weaviate

Free
  • Open SourceFree
    • Full features
    • Self-hosted
  • ServerlessFree
    • Managed service
    • Auto-scaling

Databricks

Free
  • Community EditionFree
    • Limited cluster
    • Notebook environment
    • Community support
  • Standard$0.07/DBU
    • Jobs compute
    • SQL compute
    • Standard support

Which should you pick?

Choose Weaviate if

  • You need vector and keyword search.
  • You want to start without paying.
  • You work on Linux, Mac, Windows, Web.
  • You also want built-in vectorizers.

Choose Databricks if

  • You need delta lake.
  • You want to start without paying.
  • You work on Web, Aws, Azure, Gcp.
  • You also want apache spark.

Questions people ask

Is Weaviate or Databricks better?
Neither clearly leads. Weaviate starts at Free and Databricks at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Weaviate or Databricks?
Weaviate starts at Free and Databricks at Free.
Does Weaviate or Databricks run on more platforms?
Weaviate runs on Linux, Mac, Windows, Web. Databricks runs on Web, Aws, Azure, Gcp.
Can I use Weaviate for free?
Both have a free tier, so you can try either at no cost before committing.
What is Weaviate best used for?
Weaviate is most often used for running a vector database for semantic and hybrid search, generating and storing embeddings alongside the objects they describe. Of those, running a vector database for semantic and hybrid search and generating and storing embeddings alongside the objects they describe are not what Databricks is typically brought in for.
What can Weaviate do that Databricks cannot?
Weaviate covers Vector and keyword search, Built-in vectorizers, GraphQL API, Multi-tenancy. Databricks covers Delta Lake, Apache Spark, MLflow, Unity Catalog. Both handle Web support.

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