April 2, 2026

LM Studio 0.4.9

0.4.9 - Release Notes

Build 1

  • Improve Gemma 4 tool call reliability
  • Add support for Anthropic-compatible v1/messages output_config.effort (low, medium, high, max)
  • Fixed a bug where deleting a chat folder would sometimes freeze the UI
  • Fixed a bug where markdown Link popovers would appear at the top of the window