Ross ROSS = Recommend OSS · open-source software intelligence for agents

TIGER-AI-Lab/OpenResearcher

OpenResearcher: A Fully Open Pipeline for Long-Horizon Deep Research Trajectory Synthesis observed · 2026-08-28

github.com/TIGER-AI-Lab/OpenResearcher · homepage · Python observed · 2026-08-28

Health v2 · maintenance only

54/100

  • Activity 86
  • Release rhythm 35
  • Longevity 15

Flags: no_releases no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 212
  • days_rel: n/a
  • days_push: 84
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1211 stars · 118 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

OpenResearcher is a fully open-source pipeline for synthesizing long-horizon deep research trajectories using LLM agents with retrieval and web browsing. It includes agent code, training code, a released dataset, and a trained model for building deep research assistants.

Use cases

  • generate deep research trajectories for LLM training
  • build an open-source deep research agent
  • synthesize long-horizon research datasets with web retrieval
  • train a model to do multi-step research with search
  • reproduce deep research pipelines without closed APIs
  • evaluate agents on long-form research tasks

When to choose

  • you need an open pipeline for generating research agent training data
  • you want to train or fine-tune an LLM for deep research tasks
  • you need a self-hosted alternative to proprietary deep research tools
  • you want to study or extend long-horizon agent trajectories with retrieval

When to avoid

  • you need a polished end-user research assistant UI rather than a research pipeline
  • you lack GPU resources for training or running large models
  • you need a project with a permissive license - no license is specified
  • your task is simple single-shot question answering without multi-step research

Facets

framework · maturity active

agent-framework rag llm-inference search-engine machine-learning llm-training artificial-intelligence large-language-models python self-hosted deep-research trajectory-synthesis open-source-pipeline research-agent dataset-generation web-search-agent ai-agents retrieval-augmented-generation natural-language-processing linux docker

2 sources

Member repositories

RepositoryRoleHealth v2
TIGER-AI-Lab/OpenResearchermain54

For agents

markdown · JSON · MCP: product_card(name="TIGER-AI-Lab/OpenResearcher")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem