v4.6.5

iii-hq/iiiv4.6.5Aug 29, 2026by github-actions[bot]

AI Summary

This maintenance release addresses performance and configuration issues by isolating Bedrock API calls to prevent resource contention and ensuring custom LLM providers do not incorrectly enable auto mode.

Key Highlights

Isolated Bedrock sync calls from litellm's shared HTTP pool
Disabled auto mode for custom LLM providers to prevent incorrect behavior

New Features

Bedrock HTTP pool isolation
Custom LLM provider auto-mode fix

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(llm): isolate Bedrock sync calls from litellm's shared HTTP pool (#14362) to release v4.6 by @justin-tahara in https://github.com/onyx-dot-app/onyx/pull/14364
* fix(web): never enable auto mode for custom LLM providers (#14369) to release v4.6 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/14372

**Full Changelog**: https://github.com/onyx-dot-app/onyx/compare/v4.6.4...v4.6.5