# LocalAI v4.3.5 — Release & Upgrade Intelligence
- **Product:** LocalAI (https://localai.io)
- **Version:** v4.3.5
- **Released:** May 29, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/localai/updates/v4.3.5/

## Executive Summary (TL;DR)
LocalAI v4.3.5. Source highlight: fix: tool-call JSON leaks into content with stream+tools on tokenizer-template models (#10052)

## New Features
- feat(reasoning): honor per-request reasoning_effort on chat completions
- chore(model gallery): :robot: add 1 new models via gallery agent

## Bug Fixes
- fix: tool-call JSON leaks into content with stream+tools on tokenizer-template models (#10052)
- fix(openai): stop streaming tool-call double-emission when autoparser is active
- fix(application): stop backend processes synchronously on shutdown
- fix(functions): validate auto-detected XML tool-call names — robust glm-4.5/Hermes guard (#9722, supersedes #9940)
- fix(model): track intentional stops, stop misreading clean shutdowns as crashes