SGLang Natively Supports Reflection’s Beam and Powers Its Production API
Blog SGLang Powers Beam in Production Reflection’s Beam is a 501B-parameter mixture-of-experts model with 23B active parameters per token, built for software engineering and long-horizon agentic tasks. With its planned Apache 2.0 release,... SGLang Team October 16, 2026
AI BriefingThe SGLang team announced native support for Reflection’s Beam 1.0 (a 501B-parameter MoE model with 23B parameters activated per token) and said it is powering Reflection’s production API.
Source: LMSYS Blog · lmsys.org
Event follow-up4
View all event coverage- vLLM Implements Day 0 Support for Reflection’s Beam 501B MoE ModelvLLM Official Blog · 1 day ago
- Reflection releases its first open-weight model, Beam; Artificial Analysis gives it a score of 30, ranking it second among U.S. open-weight modelsArtificial Analysis full article · 1 day ago
- SGLang Natively Supports Reflection’s Beam and Powers Its Production APILMSYS Blog · 1 day ago
- Reflection’s Beam open-weight model is now available on Ollama, free for a limited timeOllama: Blog · 1 day ago