---
title: Vectorize Changelog
image: https://edgetunnel-b2h.pages.dev/cf-twitter-card.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://edgetunnel-b2h.pages.dev/changelog/llms.txt  
> Use this file to discover all available pages before exploring further. 

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# Changelog

New updates and improvements at Cloudflare.

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Vectorize

![hero image](https://edgetunnel-b2h.pages.dev/_astro/hero.CVYJHPAd_26AMqX.svg) 

Jul 01, 2026
1. ### [Reduced end-to-end latency for vector changes](https://edgetunnel-b2h.pages.dev/changelog/post/2026-06-30-improved-wal-throughput/)  
[ Vectorize ](https://edgetunnel-b2h.pages.dev/vectorize/)  
We have greatly improved the throughput of the Vectorize [write-ahead log (WAL) ↗](https://blog.cloudflare.com/building-vectorize-a-distributed-vector-database-on-cloudflare-developer-platform/#the-wal). As a result, we have significantly reduced the end-to-end latency for a vector change to become queryable: median latency has dropped from 2 minutes to under 30 seconds, and p99 latency from 5 minutes to under 2 minutes.  
![Vectorize p99 WAL batch end-to-end latency improved](https://edgetunnel-b2h.pages.dev/_astro/vectorize-p99-wal-batch-end-to-end-latency-improvement.k8gtzlG7_Z21AKmQ.webp)  
This means inserts, upserts, and deletes are reflected in query results faster, improving the freshness of semantic search, recommendation, and retrieval-augmented generation (RAG) workloads. You do not need to change your code or configuration to benefit from this improvement.  
For more information, refer to the [Vectorize documentation](https://edgetunnel-b2h.pages.dev/vectorize/).

Jun 04, 2026
1. ### [Billable usage and budget alerts now in product sidebars](https://edgetunnel-b2h.pages.dev/changelog/post/2026-06-04-billable-usage-product-sidebar/)  
[ Cloudflare Fundamentals ](https://edgetunnel-b2h.pages.dev/fundamentals/)[ Workers ](https://edgetunnel-b2h.pages.dev/workers/)[ D1 ](https://edgetunnel-b2h.pages.dev/d1/)[ R2 ](https://edgetunnel-b2h.pages.dev/r2/)[ KV ](https://edgetunnel-b2h.pages.dev/kv/)[ Queues ](https://edgetunnel-b2h.pages.dev/queues/)[ Vectorize ](https://edgetunnel-b2h.pages.dev/vectorize/)[ Durable Objects ](https://edgetunnel-b2h.pages.dev/durable-objects/)[ Containers ](https://edgetunnel-b2h.pages.dev/containers/)  
Pay-as-you-go customers can now view billable usage and create [budget alerts](https://edgetunnel-b2h.pages.dev/changelog/post/2026-04-13-billable-usage-dashboard-and-budget-alerts/) directly from the product overview pages for [Workers & Pages](https://edgetunnel-b2h.pages.dev/workers/), [D1](https://edgetunnel-b2h.pages.dev/d1/), [R2](https://edgetunnel-b2h.pages.dev/r2/), [Workers KV](https://edgetunnel-b2h.pages.dev/kv/), [Queues](https://edgetunnel-b2h.pages.dev/queues/), [Vectorize](https://edgetunnel-b2h.pages.dev/vectorize/), [Durable Objects](https://edgetunnel-b2h.pages.dev/durable-objects/), and [Containers](https://edgetunnel-b2h.pages.dev/containers/). A new sidebar widget shows current-period spend and the billing cycle date range, alongside a button to create a budget alert.  
The widget pulls from the same data as the [Billable Usage dashboard](https://edgetunnel-b2h.pages.dev/changelog/post/2026-04-13-billable-usage-dashboard-and-budget-alerts/) and aligns to your billing cycle (or the current day on Free plans), so the numbers match your invoice. Enterprise contract accounts are not yet supported.  
![Billable usage widget in the Durable Objects product sidebar showing current-period spend and a breakdown by service](https://edgetunnel-b2h.pages.dev/_astro/2026-06-04-billable-usage-product-sidebar.BUuIokn__ZAx1o6.webp)  
Selecting **Create budget alert** opens the budget alert flow inline so you can set a dollar threshold in the same place you are reviewing usage. Budget alerts apply to your total account-level spend across all products, not just the product page you create them from.  
For more information, refer to the [Usage-based billing documentation](https://edgetunnel-b2h.pages.dev/billing/).

Mar 16, 2026
1. ### [Return up to 50 query results with values or metadata](https://edgetunnel-b2h.pages.dev/changelog/post/2026-03-16-topk-limit-increased-to-50/)  
[ Vectorize ](https://edgetunnel-b2h.pages.dev/vectorize/)  
You can now set `topK` up to `50` when a Vectorize query returns values or full metadata. This raises the previous limit of `20` for queries that use `returnValues: true` or `returnMetadata: "all"`.  
Use the higher limit when you need more matches in a single query response without dropping values or metadata. Refer to the [Vectorize API reference](https://edgetunnel-b2h.pages.dev/vectorize/reference/client-api/) for query options and current `topK` limits.

Jan 23, 2026
1. ### [Vectorize indexes now support up to 10 million vectors](https://edgetunnel-b2h.pages.dev/changelog/post/2026-01-23-increased-index-capacity/)  
[ Vectorize ](https://edgetunnel-b2h.pages.dev/vectorize/)  
You can now store up to 10 million vectors in a single Vectorize index, doubling the previous limit of 5 million vectors. This enables larger-scale semantic search, recommendation systems, and retrieval-augmented generation (RAG) applications without splitting data across multiple indexes.  
Vectorize continues to support indexes with up to 1,536 dimensions per vector at 32-bit precision. Refer to the [Vectorize limits documentation](https://edgetunnel-b2h.pages.dev/vectorize/platform/limits/) for complete details.

Aug 26, 2025
1. ### [List all vectors in a Vectorize index with the new list-vectors operation](https://edgetunnel-b2h.pages.dev/changelog/post/2025-08-26-vectorize-list-vectors/)  
[ Vectorize ](https://edgetunnel-b2h.pages.dev/vectorize/)  
You can now list all vector identifiers in a Vectorize index using the new `list-vectors` operation. This enables bulk operations, auditing, and data migration workflows through paginated requests that maintain snapshot consistency.  
The operation is available via Wrangler CLI and REST API. Refer to the [list-vectors best practices guide](https://edgetunnel-b2h.pages.dev/vectorize/best-practices/list-vectors/) for detailed usage guidance.

Apr 07, 2025
1. ### [Create fully-managed RAG pipelines for your AI applications with AutoRAG](https://edgetunnel-b2h.pages.dev/changelog/post/2025-04-07-autorag-open-beta/)  
[ AI Search ](https://edgetunnel-b2h.pages.dev/ai-search/)[ Vectorize ](https://edgetunnel-b2h.pages.dev/vectorize/)  
[AutoRAG](https://edgetunnel-b2h.pages.dev/ai-search/) is now in open beta, making it easy for you to build fully-managed retrieval-augmented generation (RAG) pipelines without managing infrastructure. Just upload your docs to [R2](https://edgetunnel-b2h.pages.dev/r2/get-started/), and AutoRAG handles the rest: embeddings, indexing, retrieval, and response generation via API.  
With AutoRAG, you can:

  * **Customize your pipeline:** Choose from [Workers AI](https://edgetunnel-b2h.pages.dev/workers-ai) models, configure chunking strategies, edit system prompts, and more.
  * **Instant setup:** AutoRAG provisions everything you need from [Vectorize](https://edgetunnel-b2h.pages.dev/vectorize), [AI gateway](https://edgetunnel-b2h.pages.dev/ai-gateway), to pipeline logic for you, so you can go from zero to a working RAG pipeline in seconds.
  * **Keep your index fresh:** AutoRAG continuously syncs your index with your data source to ensure responses stay accurate and up to date.
  * **Ask questions:** Query your data and receive grounded responses via a [Workers binding](https://edgetunnel-b2h.pages.dev/ai-search/api/search/workers-binding/) or [API](https://edgetunnel-b2h.pages.dev/ai-search/api/search/rest-api/).  
Whether you're building internal tools, AI-powered search, or a support assistant, AutoRAG gets you from idea to deployment in minutes.  
Get started in the [Cloudflare dashboard ↗](https://dash.cloudflare.com/?to=/:account/ai/autorag) or check out the [guide](https://edgetunnel-b2h.pages.dev/ai-search/get-started/) for instructions on how to build your RAG pipeline today.

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