Why did Weaviate raise the minimum from $25 to $45?

Weaviate raised the minimum from $25/mo to $45/mo as part of the October 2025 restructure. All new Shared clusters are now highly available by default (previously some were non-HA), which costs more to operate. The new $45/mo minimum bundles high availability, upgraded SLA, and more features. Existing customers on the $25/mo Serverless tier benefit from the new model (more features at the same or lower effective price) (Weaviate official, October 2025).

What is the difference between Weaviate Flex and Plus?

Weaviate Flex is the pay-as-you-go plan at $45/mo minimum with shared cloud and 99.5% SLA. Plus is the prepaid contract plan starting from $280/mo with the option of shared or dedicated deployment and 99.9% SLA. Flex suits prototypes and small production workloads. Plus suits teams needing 99.9% uptime or enterprise support. Premium is for HIPAA, PrivateLink, customer-managed keys, or multi-region residency (Weaviate official, 2026).

What is Weaviate Premium pricing?

Weaviate Premium pricing is custom and varies by configuration. Premium includes dedicated infrastructure, 99.95% uptime SLA, HIPAA compliance, private networking (PrivateLink), customer-managed encryption keys, SSO, advanced observability with metrics export, phone support, Slack support, and a dedicated Technical Account Team. Premium is positioned for teams needing the highest requirements around security, compliance, and performance (Weaviate official, 2026).

Can I self-host Weaviate for free?

Yes, Weaviate is open source under BSD-3 license and free to self-host. Self-hosted Weaviate includes all features (vector search, hybrid search, multi-tenancy, etc.) with no per-vector or per-dimension charges. You only pay for infrastructure costs (cloud VM, storage, network). For teams with platform engineering capacity, self-hosted Weaviate is often the most cost-effective option at scale (Weaviate official, 2026).

Does Weaviate have a free tier?

Weaviate Sandbox is free for 14 days, after which the data is lost and the cluster expires (cannot extend). Sandbox is suitable for initial prototyping and evaluation. For persistent free usage, Weaviate recommends self-hosting the open-source version with your own infrastructure. The shared cloud Free tier was retired in October 2025 along with the $25/mo Serverless tier (Weaviate official, 2026).

What is the Weaviate October 2025 pricing restructure?

Weaviate restructured pricing in October 2025 with several changes: old tier names (Serverless, Enterprise Cloud) were retired and replaced with Flex/Plus/Premium; billing dimensions shifted from opaque AI Units to transparent vector dimension + storage + backup; all new Shared clusters are now highly available by default; pricing dimensions now reflect region, index type, and compression method; annual commitments are now available on Plus for both shared and dedicated deployments (Weaviate official, October 2025).

Weaviate Cloud Pricing 2026: Vector DB Cost

Q: Is Weaviate cheaper than Pinecone?

Weaviate and Pinecone have different pricing structures that make direct comparison tricky. Weaviate Flex at $45/mo minimum + per-dimension usage is similar to Pinecone Standard at $50/mo minimum + per-read/write usage. For typical RAG workloads, both platforms land in the $50-200/mo range. For large-scale workloads with high read volume, Pinecone's per-read pricing can spike while Weaviate's per-dimension pricing is more predictable. At 250M+ vectors, both platforms get expensive compared to self-hosted alternatives (Ranksquire, April 2026).

Weaviate Cloud pricing in 2026 (after the October 2025 restructure) has three paid tiers: Flex $45/mo minimum at $0.01668 per million vector dimensions plus $0.255 per GiB storage and $0.0264 per GiB backup (99.5% SLA, shared). Plus from $280/mo annual with $0.0139 per million dimensions (99.9% SLA, dedicated or shared). Premium custom pricing (99.95% SLA, dedicated or BYOC, HIPAA). Sandbox is free for 14 days. Old $25/mo Serverless tier retired October 2025 (Weaviate official, April 2026; Ranksquire, April 2026).

Last verified: Sep 16, 2026.

At a glance

Sandbox: Free for 14 days
Flex: $45/mo min ($0.01668/1M dims + $0.255/GiB + $0.0264/GiB)
Plus: from $280/mo annual (99.9% SLA)
Premium: Custom (99.95% SLA, HIPAA)
Self-hosted: BSD-3, $0 license

The October 2025 Weaviate pricing restructure

Weaviate restructured its pricing in October 2025, retiring the old Serverless and Enterprise Cloud tier names. The old $25/mo Serverless tier was replaced by Flex at $45/mo minimum, which now bundles high availability by default (previously some Shared clusters were non-HA). Plus replaced Enterprise Cloud's mid-tier with annual commitments on both shared and dedicated deployments. Premium adds HIPAA, PrivateLink, customer-managed keys, and dedicated infrastructure (Weaviate official, October 2025).

The new billing dimensions are vector dimensions (object count × dim count × replication factor), object storage (GiB/month), and backup storage (GiB/month × retention period). List prices vary by cloud provider, region, index type (HNSW vs Flat), and compression method (RQ-8, PQ, BQ). Request the full pricing list or see the Running Costs module in the Cloud Console for rates specific to your configuration (Weaviate official, April 2026).

Weaviate Flex: pay-as-you-go at $45/mo minimum

Weaviate Flex is the versatile pay-as-you-go plan at $45/mo minimum with shared cloud and 99.5% SLA. Flex includes all core database features, built-in RBAC, AI-native services like Embeddings and Agents, automated upgrades, and 99.5% uptime on Shared Cloud. Flex rates (GCP US Central 1, April 2026): $0.01668 per million vector dimensions + $0.255 per GiB storage + $0.0264 per GiB backup (Weaviate official, 2026).

The $45/mo is a minimum, not a flat rate. At low vector counts, you pay $45. At higher vector counts, you pay the actual dimension cost which exceeds $45. The minimum only applies when usage is below the floor. Flex is the right fit for prototypes and small production workloads (Weaviate official, 2026).

Plus and Premium tiers

Plus from $280/mo annual is positioned for teams scaling in production. Plus includes annual commitments with $0.0139 per million dimensions, $0.2125 per GiB storage, $0.022 per GiB backup, choice of shared or dedicated deployment, 99.9% SLA, and enterprise support. Plus makes sense when you need 99.9% uptime or enterprise support (Weaviate official, 2026).

Premium is custom-priced with $0.00975 per million dimensions, $0.31875 per GiB storage, $0.033 per GiB backup on Premium Dedicated. Premium is required for HIPAA, PrivateLink, customer-managed keys, or multi-region residency. Premium includes dedicated infrastructure, 99.95% uptime SLA, business-critical support, and a dedicated Technical Account Team (Weaviate official, 2026).

Side-by-side: Weaviate Cloud tier comparison

Plan	Per 1M dims	Storage/GiB	Backup/GiB	Min/mo	SLA
Sandbox	Free	Free	Free	$0	None
Flex	$0.01668	$0.255	$0.0264	$45	99.5%
Plus (Shared)	$0.0139	$0.2125	$0.022	$280	99.9%
Premium (Dedicated)	$0.00975	$0.31875	$0.033	Custom	99.95%
Self-hosted	Free	Infrastructure	Infrastructure	~$0 license	Self-managed

Hidden costs and contract traps

Beyond the headline minimum, four cost factors determine Weaviate Cloud total cost of ownership. First, embedding services ($0.025-0.065 per 1M tokens depending on model) on top of storage costs. Second, Query Agent charges ($30/org/mo beyond the free tier) for AI-driven query features. Third, add-ons like enablement and training packages are separate costs. Fourth, Premium contract negotiations for custom SLAs and dedicated infrastructure (Weaviate official, 2026).

The vector dimension calculation includes the replication factor, which means a 1M vector index with replication factor 3 bills as 3M vector dimensions. This is the most common pricing trap for teams that don't account for replication in their dimension count. Plan 3x the expected vector count if using default replication (Ranksquire, April 2026).

How Weaviate compares to Pinecone and Qdrant

Weaviate competes with Pinecone and Qdrant in the managed vector database market. Weaviate Flex at $45/mo minimum + per-dimension usage is similar to Pinecone Standard at $50/mo minimum + per-read/write usage. For typical RAG workloads, both platforms land in the $50-200/mo range. For large-scale workloads with high read volume, Pinecone's per-read pricing can spike while Weaviate's per-dimension pricing is more predictable.

Qdrant Cloud is quote-based without published rates, making direct comparison difficult. Self-hosting Qdrant or Weaviate on cloud infrastructure is often 60-80% cheaper at scale compared to managed cloud offerings (Ranksquire, April 2026).

Weaviate self-hosted: the free alternative

Self-hosted Weaviate under BSD-3 license is free and includes all features (vector search, hybrid search, multi-tenancy). You only pay for infrastructure costs. For teams with platform engineering capacity, self-hosted Weaviate on a $200-500/mo cloud VM can handle workloads that would cost $1,000-3,000/mo on Weaviate Cloud.

Self-hosting requires capacity for monitoring, scaling, patching, backups, and disaster recovery. Weaviate Cloud eliminates significant operational overhead. For most teams, Weaviate Cloud is the right balance of cost vs convenience. For teams with existing Kubernetes expertise and data residency requirements, self-hosting is often preferred (Weaviate official, 2026).

What enterprise buyers should do next

Three actions for organizations evaluating Weaviate Cloud in 2026.

Calculate accurate vector dimensions. Include the replication factor in your dimension count. A 1M vector index with replication factor 3 is 3M dimensions, not 1M.
Compare Flex vs Plus for your workload. Flex is pay-as-you-go, Plus requires annual commitment. For variable workloads, Flex; for steady production, Plus.
Add embedding costs to the model. Weaviate Embeddings $0.025-0.065 per 1M tokens depending on model is a separate line item from storage costs.

What to watch next

Three near-term datapoints. First, the Bundled Migration of legacy $25/mo Serverless tier customers to the new pricing model. Second, Weaviate's continued investment in AI-native features like Query Agent. Third, the competitive landscape - Pinecone and Qdrant are both investing in transparent per-dimension pricing with similar feature sets (Weaviate official, 2026).

#weaviate cloud pricing 2026#weaviate flex#weaviate plus premium#vector database#weaviate october 2025 restructure

Written by

Fazlur RahmanAI, Entrepreneurship, EdTech

Fazlur Rahman is the founder of Tutorsbot, building AI-powered tools for learning and career growth. He writes about applying AI in real products and the practi… Read more

Fazlur Rahman is the founder of Tutorsbot, building AI-powered tools for learning and career growth. He writes about applying AI in real products and the practical side of building an ed-tech startup.