Reflection says Beam is now available across platforms, with open weights under the Apache 2.0 license and support from more than 40 partners. The release includes weights, a tokenizer, and a reference implementation in BF16, FP8, and NVFP4 formats, plus a DFlash2 drafter and the open-source Mirror CLI harness used to build and train Beam. Weights and the model card are on Hugging Face.
Beam is now available across platforms, with open weights under the Apache 2.0 license - in collaboration with an ecosystem of 40+ partners.
We're releasing:
- Weights, tokenizer, and reference implementation
- BF16, FP8 and NVFP4 weights and a DFlash2 drafter
- The open source harness we built and trained Beam on: Mirror CLI
Weights and model card on Hugging Face: https://huggingface.co/reflection
This story is featured in top picks: “Reflection releases Beam, a 501B open MoE model for coding and agents”
Source: Reflection · x.comPublished
