# SAIF Partners (slim)

> SAIF Partners's investments in AI tools on Anchor Terminal, OpenBMB (ModelBest and Tsinghua NLP Lab), with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/saif-partners/index.md (~550 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/investors/saif-partners/index.json · canonical https://www.anchorterminal.com/investors/saif-partners/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Venture firm.

## Companies on Anchor Terminal

- **OpenBMB (ModelBest and Tsinghua NLP Lab)**, December 2024 round (co-lead), led a round, through SAIF Partners (赛富基金)
  - [MiniCPM-o 4.5](https://www.anchorterminal.com/tools/minicpm-o-4-5.md), graded C, 61/100
  - [MiniCPM5-2B](https://www.anchorterminal.com/tools/minicpm5-2b.md), graded C, 60.2/100
  - Source: https://www.ifanr.com/1608566

## Where they invest

- Open-weight models, 2

## Founders they backed

- [Li Dahai](https://www.anchorterminal.com/people/li-dahai/), OpenBMB (ModelBest and Tsinghua NLP Lab)
- [Zeng Guoyang](https://www.anchorterminal.com/people/zeng-guoyang/), OpenBMB (ModelBest and Tsinghua NLP Lab)
- [Liu Zhiyuan](https://www.anchorterminal.com/people/liu-zhiyuan/), OpenBMB (ModelBest and Tsinghua NLP Lab)
- [Lei Shengtao](https://www.anchorterminal.com/people/lei-shengtao/), OpenBMB (ModelBest and Tsinghua NLP Lab)

## Questions

### Which AI tools has SAIF Partners invested in?

Anchor Terminal lists OpenBMB (ModelBest and Tsinghua NLP Lab) backed by SAIF Partners.

### How are SAIF Partners's companies graded?

On Anchor Terminal's benchmark, MiniCPM-o 4.5 (C, 61) and MiniCPM5-2B (C, 60.2).

Investors are named from the companies' own announcements, the investors' own pages, Y Combinator's company pages, public filings and news reports of a round, each with its source.