NVIDIA AI welcomes Beam, the first open-weight model from Reflection AI, released under the Apache 2.0 license with a 40+ partner ecosystem. The 501B MoE model was trained on NVIDIA GB300 NVL72 and delivers over 70K tokens/sec/GPU on Blackwell Ultra on day 0.
Weights, tokenizer, a reference implementation, BF16, FP8 and NVFP4 weights, a DFlash2 drafter, and the Mirror CLI harness are released.
Welcome Beam!
Congrats to @ReflectionAI on launching their first open-weight model.
The 501B MoE model was trained on NVIDIA GB300 NVL72 and delivers over 70K tokens/sec/GPU on Blackwell Ultra out of the box on day 0.
🤗 Beam 1.0 NVFP4 checkpoint on @huggingface: https://huggingface.co/reflection/Beam-1.0-501B-A23B-NVFP4
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: NVIDIA AI · x.comPublished
