Meta announces open 32-billion-parameter model for code
On September 24, 2025, Meta introduced Code World Model, a 32-billion-parameter language model with open weights, aimed at research on code generation with world models.
On September 24, 2025, Meta announced Code World Model (CWM), a language model with 32 billion parameters and open weights. The announcement describes it as intended for research into code generation with world models.
The available material does not report evaluation results or other technical details. To check the scope and any updates, consult the original announcement and CWM documentation or research materials; compare claims with those records rather than assuming results not stated in the announcement.