Reflection Releases Beam 1.0, Its First Open-Weight Model

Summary

Reflection has listed Beam 1.0 as its first open-weight model. The model is designed for coding, reasoning, and agentic tasks. Hugging Face lists a 501B text-generation version, along with FP8 and NVFP4 variants and a DFlash2 version. The NVFP4 listing is marked 255B, while the DFlash2 listing is marked 2B, giving users several model formats and sizes to choose from.