# What changed in @langchain/google-vertexai

> 7 changes in @langchain/google-vertexai 1 to 2 from its official release notes, upgrade guides and advisories: 1 breaking, 1 new APIs and options. Each one cited. Sources checked 2026-10-22. HTML: https://unstale.sh/npm/@langchain/google-vertexai/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @langchain/google-vertexai 2

### Breaking changes

- Aborted streaming invocations through invoke() throw ModelAbortError with accumulated partialOutput when streaming callback handlers are used. (2.1.14) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/google-vertexai%402.1.14)

### New APIs and options

- Adds LangSmith gateway routing in the Node and web packages, including streaming, custom gateway URLs, and explicit regional project configuration. (2.3.3) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/google-vertexai%402.3.3)

### Behavior and default changes

- Runnable construction now stamps package version metadata into traces, making version information available in LangSmith trace metadata. (2.1.21) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/google-vertexai%402.1.21)

### Fixes and other changes

- Vertex Express requests now honor custom endpoints. (2.3.3) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/google-vertexai%402.3.3)
- When a stream is aborted, stream() throws a regular AbortError because chunks have already been yielded to the caller. (2.1.14) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/google-vertexai%402.1.14)
- Gemini tools now handle unsupported Zod schema features. (2.1.0) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/google-vertexai%402.1.0)

## @langchain/google-vertexai 1

### Fixes and other changes

- Fixes compatibility with moduleResolution: "node". (1.0.4) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/google-vertexai%401.0.4)