MAX Nightly 26.4.0.dev2026053106 (Mojo 1.0.0b2.dev2026053106) Released

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

See the quickstart guide for installation instructions: Quickstart | Modular

MAX changelog updates:

  • Added support for the Tencent Hunyuan Hy3-preview (HYV3ForCausalLM)
    architecture: a decoder-only mixture-of-experts model (192 routed experts,
    top-8 plus one shared expert) with sigmoid plus correction-bias routing,
    per-head query/key RMSNorm, and split-half RoPE. Runs multi-GPU with
    tensor-parallel attention and expert-parallel MoE.

Mojo changelog updates:

  • [mojo-lang] Improve location handling for call errors.

Raw MAX diff: https://github.com/modular/modular/compare/c807ae59ddb6de5bd46241cbfbfb220e0a6fce46...c7c9ceeb261d0b31df83131067f85ef251b14411)>
Current Mojo changelog: https://github.com/modular/modular/blob/main/mojo/docs/nightly-changelog.md