Beam 1.0 and Generating Functions Reflection AI's open-weight Beam 1.0 model, with 501 billion parameters, generated 4 working Rust functions from specification files on the first attempt in a hands-on test, at under $0.002 per generation. The model can be downloaded and run locally with roughly 100 GB of RAM available. The author reports the generated functions worked immediately and that editing the Markdown specs allows regeneration, letting the code be treated as separate from the rest of the project. I decided to use Beam 1.0 to generate 4 Rust functions from specification files. These were fairly simple functions, and they already worked. But if I can have an LLM generate the functions from a spec directly, I can "delegate" and treat the AI-generated code as separate from the other code. Beam 1.0 from Reflection AI is an open-weight model with 501 billion parameters. It can be downloaded and run on your local system—assuming you have 100 GB of RAM available for it. It generated my 4 functions proficiently and they all worked the first time I switched to using them. The benefits mean: • I can feel like those 4 functions have been "offloaded" and can focus my efforts elsewhere. • I can just edit the specification Markdown files to re-generate the functions with Beam 1.0 each generation cost less than $0.002, so it is affordable . • Beam 1.0 fixed some issues with its new implementations. • Eventually normal people may be able to run Beam models, as they are open-weights, so they can be relied upon like a hammer or other tool you own.