Zilliz Cloud
Serverless: $4 per million vCUs (read+write), storage $0.025-0.30/GB-mo; free tier 5 GB + 2.5M vCUs + 5 collections. Managed Milvus; dedicated from $99/GB/mo if needed.
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Zilliz Cloud scores 5.6/10 for free value in Embeddings. The main constraint: Paid — pay-as-you-go from $0 (then $4/M vCUs). Serverless: $4 per million vCUs (read+write), storage $0.025-0.30/GB-mo; free tier 5 GB + 2.5M vCUs + 5 collections. Managed Milvus; dedicated from $99/GB/mo if needed.
Free value score
5.6 / 10Show the math
Key metrics
What you get
Paid — pay-as-you-go from $0 (then $4/M vCUs). Serverless: $4 per million vCUs (read+write), storage $0.025-0.30/GB-mo; free tier 5 GB + 2.5M vCUs + 5 collections. Managed Milvus; dedicated from $99/GB/mo if needed.
Up to ~50x cost cut vs provisioned via hot/cold tiering; true scale-to-zero serverless vectors — fully-managed Milvus by its creators
Gotchas
- Free serverless starting tier
Zilliz Cloud Serverless starts from $0 with a free allowance; usage beyond that is $4 per million vCUs plus storage ($0.025-0.30/GB-mo).
- Shared serverless capacity
Serverless collections run on shared, autoscaled capacity rather than dedicated compute.
Sources
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"vCU Unit Price: $4 per million vCUs."
https://docs.zilliz.com/docs/serverless-cluster-cost -
"A Free cluster includes 5 GB capacity, up to 2.5 million vCUs per month, and up to 5 collections."
https://docs.zilliz.com/docs/agents/zilliz-pricing-prompts