MAX Nightly 26.5.0.dev2026062114 (Mojo 1.0.0b3.dev2026062114) Released

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

See the quickstart guide for installation instructions: Quickstart | Modular

MAX changelog updates:

  • Constrained decoding (structured output) now unpacks the grammar bitmask on
    the GPU. The packed int32 bitmask is transferred to device as-is and
    unpacked and applied to the logits in a single fused kernel
    (apply_packed_bitmask), instead of unpacking to a bool tensor on the CPU.

Mojo changelog updates:

Raw MAX diff: https://github.com/modular/modular/compare/998f2002d8006f6ce37b0c247affb865913a51ef...b54959854f1bc47e2c3ae86f8697dbea8b181f57)>
Current Mojo changelog: https://github.com/modular/modular/blob/main/mojo/docs/nightly-changelog.md