Changelog 👾

Build 2

• [Mac] Fixed "Restart to apply update" reopening the current version instead of installing the update.

Build 1

• Fixed chat template parsing for Flint model.

Build 2

• Fixed a bug affecting when settings hints are displayed.

Build 1

• Improved LM Link reliability during large transfers.
• Improved runtime discovery reliabilty.
• Added Radeon 8065S detection for ROCm runtime compatibility.
• Fixed chat Markdown formatting bugs.
• Fixed switching to bundled MTP retaining a previously selected draft model.
• [Mac] Added maximum-memory and Neural Engine Prefill controls for Splash models.
• [Mac] Fixed compatibility checks for M5-only Metal runtimes.

Build 5

• Fix Windows on ARM CUDA not detected
• Fixed lms compatibility with Bionic.

Build 4

• Support for /v1/systemone Jev (TypeSafe AI) compatible endpoint
• Support for /v1/decisions OpenAI compatible endpoint

Build 3

• Coexistence with Bionic — Run both apps together; Bionic uses LM Studio for local model inference while LM Studio is running. Requires Bionic 1.1.8 and newer.
• Added CUDA 13 support on Windows ARM.
• UI polish

Build 2

• Updated the llama.cpp runtime to 2.50.0 (upstream b11337).

Build 1

• Bug fixes and security hardening.

Build 1

• [Mac] Added support for the Splash engine on Apple Silicon M3 or newer running macOS 26.4 or newer.

Build 1

• [LM Studio Engine Protocol] Added advanced llama.cpp argument overrides for GGUF model loading
• Improve DSpark and DFlash assistant drafters compatibility heuristics
• Fixed the Loaded Instances UI showing an incorrect context length
• Fixed /api/v1/chat splitting text and image inputs into separate user messages
• Improved sign-in reliability

Build 1

• Improve reliability of Qwen 3.8 Flash Next

Build 1

• Support for DFlash, DSpark, and MTP assistant drafters
  • Requires llama.cpp engine version 2.29.1 or newer
• Added support for images returned by tools in OpenAI-compatible /v1/responses and /v1/chat/completions, and Anthropic-compatible /v1/messages
• [Linux] Fixed AppImage startup on systems without FUSE 2
• [Linux] Fixed AppImage startup when Chromium sandboxing is unavailable
• [Linux] Fixed lms wake-up for AppImage installations
• [Linux] Fixed desktop icons for .deb installations
• [Linux] Enabled in-app updates for AppImage and .deb installations
• [Linux] Improved recovery after canceling .deb update authorization
• [Linux] Fixed keyboard shortcuts becoming unavailable after window focus changes on Wayland

Build 2

• Improved llama.cpp model-load error messages
• Update advanced load settings for mmap, mlock, and direct io for llama.cpp engines 2.28.1 and newer.

Build 1

• Support for local server API key in enterprise internal network endpoint mode

Build 1

• Support for enterprise internal network model endpoint
• Added support for using this device’s models in Bionic over LM Link
• [LM Studio Engine Protocol] Added a developer setting to control the Llama.cpp engine log level

Build 2

• Add /reasoning to lms chat
• [STABLE] Default LM Studio Engine Protocol to ON.

Build 1

• [LM Studio Engine Protocol] Fixed a bug where reasoning would be replayed as non-reasoning content while using /v1/responses or chat UI
• [BETA] Default LM Studio Engine Protocol to ON.