v0.18.3-rc0: mlx: add mxfp4/mxfp8/nvfp4 importing (#15015)

Ollama Releases / 2026/3/25

📰 ニュースDeveloper Stack & InfrastructureTools & Practical Usage

要点

  • Ollama’s v0.18.3-rc0 release candidate includes new support in its mlx integration to import mxfp4, mxfp8, and nvfp4 formats.
  • The update expands the range of ML/quantization numeric formats that can be brought into the Ollama runtime via mlx-based handling.
  • This change is aimed at improving compatibility and usability for developers working with models or checkpoints that use these specific floating-point representations.
  • The release is labeled “rc0,” indicating it’s an early candidate build that may still be refined before a stable release.
  • Overall, the update helps streamline model import workflows for teams targeting hardware or model pipelines where these formats are relevant.
ollama / ollama Public

v0.18.3-rc0

@pdevine pdevine tagged this 24 Mar 20:45
This change allows importing bf16 and converting to mxfp4/mxfp8/nvfp4
and also importing fp8 and converting directly to mxfp8.
Assets 2
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