# Yeyi Yun

> Yeyi Yun is co-founder and President. MiniMax API, MiniMax Code, MiniMax-M2.5, MiniMax-M2.7, MiniMax-M3.1-Flash, MiniMax Video API and MiniMax Voice Clone and Voice Design on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/yeyi-yun/
- Markdown: https://www.anchorterminal.com/people/yeyi-yun/index.md (~1,400 tokens)
- Slim: https://www.anchorterminal.com/people/yeyi-yun/index.min.md (~1,180 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/people/yeyi-yun/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-27

Co-founder and President.

- LinkedIn: https://cn.linkedin.com/in/yeyi-yun-ba051b220

## What Yeyi builds

- [MiniMax API](https://www.anchorterminal.com/tools/minimax-api.md), graded C, 55.2/100, in Model APIs & inference. MiniMax's API for its M-series text models, M3.1 Flash and M3, in the Anthropic Messages, OpenAI Chat Completions and OpenAI Responses formats, with 1M-token context and automatic prompt caching. Co-founder and President, researched 2026-10-27.
- [MiniMax Code](https://www.anchorterminal.com/tools/minimax-code.md), graded B, 67.7/100, in Agent harnesses. MiniMax's coding agent, as an open-source terminal CLI (`mcode`) and a closed desktop app. The CLI runs MiniMax models through M Plan or an API key, or any compatible model, headless with `mcode exec` or as an ACP server. Co-founder and President, researched 2026-10-27.
- [MiniMax-M2.5](https://www.anchorterminal.com/tools/minimax-m2-5.md), graded C, 57.5/100, in Open-weight models. MiniMax-M2.5 is MiniMax's open-weight mixture-of-experts model for coding and agent work, about 229B parameters in FP8 with a 196,608-token context and thinking always on, published on Hugging Face on 12 February 2026. Co-founder and President, researched 2026-10-27.
- [MiniMax-M2.7](https://www.anchorterminal.com/tools/minimax-m2-7.md), graded C, 56.1/100, in Open-weight models. MiniMax-M2.7 is MiniMax's open-weight mixture-of-experts model for coding, agent harnesses and office work, about 229B parameters in FP8 with thinking always on, published on Hugging Face on 9 April 2026 under a non-commercial licence. Co-founder and President, researched 2026-10-27.
- [MiniMax-M3.1-Flash](https://www.anchorterminal.com/tools/minimax-m3-1-flash.md), graded D, 50.5/100, in Open-weight models. MiniMax-M3.1-Flash is MiniMax's open-weight mixture-of-experts model for coding, agent work, computer use and cybersecurity, about 428B parameters with 23B active, taking text, images and video with up to 1M tokens of context. Co-founder and President, researched 2026-10-27.
- [MiniMax Video API](https://www.anchorterminal.com/tools/minimax-video.md), graded C, 61/100, in Video generation. MiniMax's API for generating video. Co-founder and President, researched 2026-10-27.
- [MiniMax Voice Clone and Voice Design](https://www.anchorterminal.com/tools/minimax-voice-cloning.md), graded D, 53.1/100, in Voice cloning & custom voices. MiniMax's API clones a voice from a 10 second to 5 minute audio sample and designs voices from a text description. The resulting voice IDs work with its speech-2.8 text-to-speech models. Co-founder and President, researched 2026-10-27.

## Works with

- [Xunhao Lai](https://www.anchorterminal.com/people/xunhao-lai/), First author of MiniMax Sparse Attention
- [Yan Junjie](https://www.anchorterminal.com/people/yan-junjie/), Co-founder and CEO

## Questions

### Who is Yeyi Yun?

Yeyi Yun is co-founder and President.

### What does MiniMax make?

Anchor Terminal lists MiniMax API, MiniMax Code, MiniMax-M2.5, MiniMax-M2.7, MiniMax-M3.1-Flash, MiniMax Video API and MiniMax Voice Clone and Voice Design from MiniMax. MiniMax's API for its M-series text models, M3.1 Flash and M3, in the Anthropic Messages, OpenAI Chat Completions and OpenAI Responses formats, with 1M-token context and automatic prompt caching.

### How are Yeyi's tools graded?

MiniMax API is graded C, 55.2 out of 100; MiniMax Code is graded B, 67.7 out of 100; MiniMax-M2.5 is graded C, 57.5 out of 100; MiniMax-M2.7 is graded C, 56.1 out of 100; MiniMax-M3.1-Flash is graded D, 50.5 out of 100; MiniMax Video API is graded C, 61 out of 100; MiniMax Voice Clone and Voice Design is graded D, 53.1 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://cn.linkedin.com/in/yeyi-yun-ba051b220
- https://www.minimax.io/news/minimax-announces-first-half-2026-financial-results-1787744160
- https://www.minimax.io
- https://agent.minimax.io/docs/code/welcome
- https://www.minimax.io/about
- https://agent.minimax.io/docs/code/help/feedback
- https://platform.minimax.io/docs/faq/contact-us
- https://agent.minimax.io/docs/miniapp/overview
- https://www.minimax.io/blog/minimax-code-mini-app-1792650729
- https://agent.minimax.io/doc/en/privacy-policy.html
- https://huggingface.co/MiniMaxAI/MiniMax-M3.1-Flash
- https://arxiv.org/abs/2606.13392
- https://xunhaolai.github.io/

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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