#5252nd of 52 in Agent platformsFor science, health and research, research and papers

ai-scientist-v2

Agentic tree-search pipeline that generates ML experiments and writes research papers

Stars
7.4k
License
custom license
Last commit
Dec 2025
Language
Python
Stars, last 29 weeks+2,152
10 Apr 2026: 5,275 stars17 Apr 2026: 5,563 stars24 Apr 2026: 5,736 stars1 May 2026: 5,860 stars8 May 2026: 5,999 stars15 May 2026: 6,150 stars22 May 2026: 6,250 stars29 May 2026: 6,310 stars5 Jun 2026: 6,401 stars12 Jun 2026: 6,483 stars19 Jun 2026: 6,537 stars26 Jun 2026: 6,625 stars3 Jul 2026: 6,688 stars10 Jul 2026: 6,734 stars17 Jul 2026: 6,790 stars24 Jul 2026: 6,853 stars31 Jul 2026: 6,889 stars7 Aug 2026: 6,925 stars14 Aug 2026: 6,964 stars21 Aug 2026: 6,998 stars28 Aug 2026: 7,024 stars4 Sept 2026: 7,059 stars11 Sept 2026: 7,102 stars18 Sept 2026: 7,150 stars25 Sept 2026: 7,199 stars2 Oct 2026: 7,238 stars9 Oct 2026: 7,279 stars16 Oct 2026: 7,347 stars23 Oct 2026: 7,387 stars30 Oct 2026: 7,427 stars

5,275 on 10 Apr 20267,427 on 30 Oct 2026

From GitHub's daily star counts.

Checked on GitHub.

Overview

Takes a research topic in Markdown, brainstorms ideas with literature-based novelty checks, then runs a tree search over LLM-written experiment code. It analyzes results and writes a LaTeX paper PDF, with an LLM review step. Unlike v1 it needs no human-authored templates, but the README says success rates are lower than v1 with a strong template.

Who it is for: ML researchers experimenting with automated, open-ended paper generation

Strengths

  • End-to-end pipeline: ideation, experiments, plots, LaTeX write-up and review in one repo
  • Tree search settings (workers, steps, debug depth, drafts) are configurable in bfts_config.yaml
  • Supports OpenAI, Gemini and Claude via AWS Bedrock; README gives per-run cost estimates
  • No human-written templates required, unlike v1

Weaknesses

  • Executes LLM-written code; README tells users to sandbox it themselves, no Docker provided
  • Custom license (NOASSERTION) requires disclosing AI use in resulting manuscripts
  • Linux with NVIDIA GPU and CUDA assumed; installation can take up to an hour
  • Lower success rate than v1; runs often finish without a PDF

What it needs

  • GPU required
  • Needs PyTorch with CUDA, conda, poppler, chktex, LaTeX tools, Semantic Scholar API (optional)
  • Models: OpenAI, Gemini, Claude via AWS Bedrock

Quick answers

Is ai-scientist-v2 open source?

Its code is public on GitHub under its own license terms; read them before you use it at work.

Does ai-scientist-v2 need a GPU?

Yes, it needs a GPU.

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