{
 "schema_version": 1,
 "generated": "2026-10-25",
 "id": "sgl-project-sglang--use-sglang-for-rl-rollouts",
 "repo": "sgl-project/sglang",
 "repo_url": "https://github.com/sgl-project/sglang",
 "repo_slug": "sgl-project-sglang",
 "title": "Use SGLang as the rollout engine for RL post-training",
 "page_title": "How to use SGLang as the rollout engine for RL post-training with SGLang",
 "summary": "Plug SGLang into an RL framework such as verl, slime or AReaL to generate rollouts fast.",
 "who": "Researchers running reinforcement learning on open models.",
 "problem": "Rollout generation is often the bottleneck in RL training loops.",
 "outcome": "An RL training setup that uses SGLang for rollout generation.",
 "steps": [
  "Pick an RL framework that integrates SGLang: Miles, slime, AReaL, Tunix or verl",
  "Install SGLang alongside it",
  "Configure the framework to use SGLang for rollouts",
  "Measure rollout throughput against your previous setup"
 ],
 "agent_prompt": "Configure <verl or slime> to use sgl-project/sglang for rollout generation on <model>, run a short training job, and compare rollout throughput with the default engine.",
 "agents": [
  "any"
 ],
 "difficulty": "Advanced",
 "time": "2 hours",
 "basis": "readme",
 "caveat": "",
 "category": "Software and DevOps",
 "tags": [
  "Software and DevOps"
 ],
 "lang": "python",
 "requirements": [
  "A supported GPU or accelerator (NVIDIA, AMD, TPU and others)",
  "Docker, or a Python environment with uv"
 ],
 "risk": "none",
 "seen_in_the_wild": false,
 "mentioned_publicly": false,
 "risks": [],
 "best": false,
 "score": 0.8,
 "evidence": [],
 "url": "https://dedupedai.com/use-cases/sgl-project-sglang/use-sglang-for-rl-rollouts/",
 "md": "https://dedupedai.com/use-cases/sgl-project-sglang/use-sglang-for-rl-rollouts/index.md",
 "disclaimer": "Deduped lists open-source repositories that belong to other people. We do not own, maintain, audit, or vouch for any of them, and a repo appearing here is not an endorsement or a safety check. The use cases, steps, and prompts are written by AI and may be incomplete, outdated, or just wrong. Where a use case is marked \"Seen in the wild\", we link to public posts where someone described something similar, but we have not verified those posts and the use case itself is still our AI's own write-up. Use all of this at your own risk. Only run code, commands, or agents on systems and accounts you are authorized to use, and read the code and every command before you run it, especially anything that touches credentials, files, or the network. Nothing here is professional, security, legal, or financial advice. All trademarks and project names belong to their respective owners, and their use here does not imply affiliation. Content is provided as is, without warranties of any kind. Found a mistake, a safety problem, or something you want removed? Email hello@dedupedai.com and we will look at it promptly.",
 "api": "https://dedupedai.com/api/v1/usecases/sgl-project-sglang--use-sglang-for-rl-rollouts.json",
 "api_version": "v1"
}