SGLang Powers Beam in Production
SGLang Powers Beam in Production is 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,.... It is ranked #338 on the Dev Radar, in AI dev tools, first seen 20 days ago and shared in 8 posts (22k views).
SGLang Powers Beam in Production - LMSYS Org Projects Blog About Donations Contact ‹ Back to Blog ‹ Back to Blog Contents Highlights Model Architecture Hybrid Attention and Output Gating Dense Layers and Grouped MoE Routing SSMax Sandwich Normalization and Depth-Scaled Residuals Feature Support Dflash2 Speculative Decoding w/ Data-Parallel Attention Unified Memory for Target and Draft KV Heterogeneous TP for Prefill/Decode Disaggregation Reasoning, Tool Calls and LoRA BF16, NVFP4 and FP8 Model Support Prefix Reuse, Chunked Prefill and HiCache Optimizations Fusion Optimizations BF16 MoE Kernel Optimization TPU Support Reinforcement learning…
What people said about SGLang Powers Beam in Production on X
SGLang powers Beam’s production API, with day-0 support now available to everyone! Built for software engineering and long-horizon agents, Beam delivers frontier-level inference efficiency with more intelligence per token. Serve it on the same production-proven stack:…
— @sgl_project, 14 days ago · 69 likes · see the post
Congrats to @reflection_ai on launching Beam! SGLang serves it in production at Reflection, and starting today anyone can run it on SGLang too. Thanks to the Reflection engineers who worked with the SGLang community to get it ready for launch!
— @lmsysorg, 14 days ago · 38 likes · see the post
Our team worked with @reflection_ai to get Beam running on SGLang, and it now serves their production API. Beam is also supported in Miles for RL training. Congrats to the Reflection team on the launch!
— @radixark, 14 days ago · 26 likes · see the post
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SGLang Powers Beam in Production in numbers
- Rank on the Dev Radar: #338 of 8801
- Shared in 8 posts by 4 accounts: @lmsysorg, @sgl_project, @radixark, @KVCache_AI
- 22k views on those posts
- First seen 20 days ago, last shared 7 days ago
- Pricing seen by AGK Intelligence: open source
- Market: AI dev tools
FAQ
What is 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,... It was first shared on X 20 days ago and is ranked #338 on the Dev Radar.
Is SGLang Powers Beam in Production free?
It is open source.
Who shared SGLang Powers Beam in Production?
4 accounts on X, including @lmsysorg, @sgl_project, @radixark, in 8 posts totalling 22k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.