v4.3.7

onyx-dot-app/onyxv4.3.7Jul 16, 2026by github-actions[bot]

AI Summary

A feature and maintenance release adding Windows ARM64 support and improving LLM provider compatibility.

Key Highlights

Added Windows ARM64 desktop builds.
Enforced bot agent access before answering in Slack.
Refactored LLM vision support to use LiteLLM cost map.

New Features

Added Windows ARM64 desktop builds

Full Release Notes

## Warning
Do not upgrade to this release if you want to preserve your existing indexed documents but have not yet run the document index migration, which can be done from any version v3.x. [See additional documentation here](https://docs.onyx.app/admins/advanced_configs/opensearch_document_index_migration#opensearch-document-index-migration).

See the assets to download this version and install.

## What's Changed
* fix(slack): enforce bot agent access before answering (#12894) to release v4.3 by @wenxi-onyx in https://github.com/onyx-dot-app/onyx/pull/12988
* feat(desktop): add Windows ARM64 desktop builds (#13032) to release v4.3 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/13036
* refactor(llm): drop hardcoded infer_vision_support, use LiteLLM cost map (#13052) to release v4.3 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/13058
* fix(llm): resolve reasoning support from LiteLLM cost map for dynamic providers (#13051) to release v4.3 by @jmelahman in https://github.com/onyx-dot-app/onyx/pull/13073

**Full Changelog**: https://github.com/onyx-dot-app/onyx/compare/v4.3.6...v4.3.7