---
format: "aidr-story-markdown/v1"
id: "ff110a507677c03db20915338bdf03e2b9c4c5f9b4f2223c94b60537834a462e"
canonical_url: "https://aidr.today/ff110a50?lang=vi"
title: "Arena, đơn vị phát triển bảng xếp hạng AI model phổ biến, huy động 200 triệu USD với định giá 3,1 tỷ USD, tăng từ mức 1,7 tỷ USD hồi tháng 1, đồng thời ra mắt Alignment Index"
lang: "vi"
requested_lang: "vi"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-08T16:20:02.000Z"
category: "Funding"
topics: ["funding","openai","safety"]
source_urls: ["https://www.techmeme.com/261008/p35","https://x.com/arena/status/2108226499560214777","https://x.com/ml_angelopoulos/status/2108229386092810606","https://x.com/arena/status/2108227732706676983","https://huggingnews.com/ai/arena-raises-200m-for-first-real-world-ai-safety-index-at-31b-valuation-c5ce6648","https://marketbrief.now/ai/arena-raises-200m-for-first-real-world-ai-safety-index-at-31b-valuation-c5ce6648","https://techcrunch.com/2026/10/08/popular-ai-leaderboard-arena-nearly-doubles-valuation-to-3-1b-valuation-in-10-months/"]
summary: "Theo Rachel Metz / Bloomberg. Xem toàn bộ nội dung trên Techmeme."
---

# Arena, đơn vị phát triển bảng xếp hạng AI model phổ biến, huy động 200 triệu USD với định giá 3,1 tỷ USD, tăng từ mức 1,7 tỷ USD hồi tháng 1, đồng thời ra mắt Alignment Index

> [Open the canonical story](<https://aidr.today/ff110a50?lang=vi>)

**Published:** 2026-10-08T16:20:02.000Z
**Category:** Funding
**Topics:** funding, openai, safety

## Summary

Theo Rachel Metz / Bloomberg\. Xem toàn bộ nội dung trên Techmeme\.

## Sources

- [Story source](<https://www.techmeme.com/261008/p35>)
- [Story source](<https://x.com/arena/status/2108226499560214777>)
- [Story source](<https://x.com/ml_angelopoulos/status/2108229386092810606>)
- [Supporting source](<https://x.com/arena/status/2108227732706676983>)
- [Story source](<https://huggingnews.com/ai/arena-raises-200m-for-first-real-world-ai-safety-index-at-31b-valuation-c5ce6648>)
- [Story source](<https://marketbrief.now/ai/arena-raises-200m-for-first-real-world-ai-safety-index-at-31b-valuation-c5ce6648>)
- [Story source](<https://techcrunch.com/2026/10/08/popular-ai-leaderboard-arena-nearly-doubles-valuation-to-3-1b-valuation-in-10-months/>)