SGLang 0.5.15 Boosts Inference Speed

BanghuaZ · x · 2026-07-12

SGLang v0.5.15 has been released, focusing on performance optimizations for production inference. - Official benchmarks indicate that on **8x B300**, production serving for **GLM-5.2 NVFP4** achieves **500+ tok/s/user**; on **4x GB300**, it reaches **450 tok/s/user** (`bs=1`). - This release cycle primarily focused on inference stack tuning, with full technical details and run commands coming soon. - Newly supported models include: **Hunyuan 3 (Hy3)**, **HRM-Text**, **NVIDIA LocateAnything-3B**, **Baidu Unlimited-OCR**, **JoyEcho**, and **Qwen3.6**. - Version highlights also feature: - **Breakable CUDA Graph** becoming the default capture path - Built-in **web search** powered by **Exa** - **decode context parallelism** for **MLA** models, including **DeepSeek V3** - **FlashInfer all-to-all** for routing models

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