LM Studio 0.3.21
August 5, 2025·Build 4
0.3.21 - Release Notes
Build 4
- Simplify Mission Control for User Mode
Build 3
- Parse Qwen3 coder tool calls that start with
<function=...and not<tool_call>
Build 2
- Fix Qwen3-235B-A22B-Thinking-2507 thinking block handling
- Fix Qwen3 coder 'tool_calls' emission in OpenAI-like /v1/chat/completions server
- Introduce a Settings > Chat option to hide token counts from chat cells in the sidebar
- Fix a bug where keyboard shortcut to chats page was lost after switching app modes
- Avoid auto dismissing toasts if currently hovered over
- Fix a bug where toggling message style would not reinitialize expandable messages
- For new users, default to not showing chat token count in chat sidebar cells
- Fixes 'Cannot apply filter "string" to type: NullValue' with Qwen3 Coder MOE models where null values were not being handled correctly in jinja parsing
Build 1
- Add confirmation toast after adding an MCP server
- Show streaming preview for generating tool call arguments
- By default, filter Staff Picks to models that can fit on your device