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Prime IntellectFebruary 10, 2026

Lab

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AstraFlow: Infini-AI-Lab's Open-Source Dataflow RL System for Multi-Agentic LLM Training

🔥 This release made it to our blog

AstraFlow: Infini-AI-Lab's Open-Source Dataflow RL System for Multi-Agentic LLM Training

Infini-AI-Lab has released AstraFlow, an open-source dataflow-oriented reinforcement learning system built specifically for training multi-agentic and multi-policy LLMs. It achieves 2.7x faster multi-policy collaborative RL training, reduces remote rollout sync from 28 GB to 1.5 GB, and supports elastic deployment across heterogeneous GPUs with zero-code configuration.

### TL;DR

Lab is a comprehensive platform developed by Prime Intellect, designed to facilitate the entire lifecycle of agentic model research and optimization. It integrates the Environments Hub with Hosted Training and Hosted Evaluations, enabling researchers and engineers to train, evaluate, and deploy their own models without the need for extensive GPU clusters or intricate algorithmic details.

Key Insights & Metrics

Pricing
Pricing details are not specified in the available information.
Cost structure
Version
1.0
Current release version
Hardware
Specific hardware requirements are not provided in the available information.
Compute requirements
Category
Open Source
Licensing model
Region
United States
Primary region

Key Features

  • Unified platform for agentic model research
  • Integration of Environments Hub, Hosted Training, and Hosted Evaluations
  • Accessible to researchers and engineers without large-scale infrastructure
  • Supports large-scale agentic reinforcement learning
  • Enables inference and evaluation of models

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