MAX Nightly 26.3.0.dev2026031105 Released

Nightly
1

:astronaut: A new nightly version has been released! :astronaut:

See the quickstart guide for installation instructions: Quickstart | Modular

MAX changelog updates:

Nightly: v26.3

Highlights {#26-3-highlights}

Documentation {#26-3-docs}

MAX models {#26-3-models}

  • Add MXFP4 quantization support for GPT-OSS models (e.g openai/gpt-oss-20b).

MAX framework {#26-3-max}

Inference server {#26-3-max-serve}

max CLI {#26-3-max-cli}

Python API {#26-3-max-python}

Breaking changes {#26-3-breaking}

Mojo API {#26-3-max-mojo}

Custom ops {#26-3-custom-ops}

MAX kernels {#26-3-max-kernels}

Mojo language {#26-3-mojo}

Mojo changelog updates:

  • [docs] Initial cut-over of Mojo changelog for v26.2 release#79650
  • [mojo-stdlib] DimList moved to using parameters to store the dims.
  • [docs] Add changelog entry for conditional conformances
  • [mojo-lang] Interpret the def keyword exactly the same as fn.

Raw MAX diff: https://github.com/modular/modular/compare/1ce7b57a4cac057803a54bcaa023f114eb4f7b3d...8809d240c774b24ddb6a070068896f94c3c74795)>
Current Mojo changelog: https://github.com/modular/modular/blob/main/mojo/docs/nightly-changelog.md