# Apollo Client 4.1 Adds @stream Support and GraphQL Incremental Delivery Improvements

DevFeed: [Apollo Client 4.1 Adds @stream Support and GraphQL Incremental Delivery Improvements](<https://devfeed.tech/articles/stream-all-the-things-with-apollo-client-4-1-23525.md>)

Original publisher: [Read original article](<https://www.apollographql.com/blog/stream-all-the-things-with-apollo-client-4-1>)

Author: Jerel Miller

Published: 2026-01-21T12:36:16Z

Content type: release

Language: en

Sources: [Apollo Blog](<https://devfeed.tech/sources/apollo-blog.md>)

Topics: [apollo-client](<https://devfeed.tech/topics/apollo-client.md>), [GraphQL](<https://devfeed.tech/topics/graphql.md>), [client](<https://devfeed.tech/topics/client.md>)

Tags: [announcement](<https://devfeed.tech/tags/announcement.md>), [apollo-client](<https://devfeed.tech/tags/apollo-client.md>), [cache](<https://devfeed.tech/tags/cache.md>), [compatibility](<https://devfeed.tech/tags/compatibility.md>), [fragments](<https://devfeed.tech/tags/fragments.md>), [graphql](<https://devfeed.tech/tags/graphql.md>), [incremental](<https://devfeed.tech/tags/incremental.md>), [performance](<https://devfeed.tech/tags/performance.md>), [release](<https://devfeed.tech/tags/release.md>)

## AI overview

Apollo Client 4.1 adds full @stream directive support, compatibility with the latest GraphQL incremental delivery specification, and APIs for watching multiple fragments. The release also includes cache fixes, deduplication improvements, and other updates.

## Source excerpt

Apollo Client 4.1 introduces full @stream directive support, compatibility with the latest GraphQL incremental delivery spec, and powerful new APIs for working with fragments.