# LocalAI v4.1.3 — Release & Upgrade Intelligence
- **Product:** LocalAI (https://localai.io)
- **Version:** v4.1.3
- **Released:** Apr 06, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/localai/updates/v4.1.3/

## Executive Summary (TL;DR)
LocalAI v4.1.3. Source highlight: fix(token): login via legacy api keys

## Bug Fixes
- fix(token): login via legacy api keys
- fix(anthropic): do not emit empty tokens and fix SSE tool calls
- fix(gpu): better detection for MacOS and Thor