---
format: "aidr-story-markdown/v1"
id: "01140cac614ddd9304c9690af2ae5d1c2f1993363424016a962b915a681ab8c3"
canonical_url: "https://aidr.today/01140cac?lang=en"
title: "Meta Muse Spark 1.3 Takes 45.4% OpenCode Share After #1 Website Arena Rank"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-09-11T18:41:33.000Z"
category: "Models"
topics: ["meta","muse-spark","agent","llm","arena","ranking"]
source_urls: ["https://huggingnews.com/ai/meta-muse-spark-13-takes-454percent-opencode-share-after-1-website-arena-9d3c7f83"]
summary: "A newly released agentic model from the social media giant climbed 17 places to rank #13 in Agent Arena following the launch of Muse Spark 1.3. The assistant p…"
---

# Meta Muse Spark 1\.3 Takes 45\.4% OpenCode Share After \#1 Website Arena Rank

> [Open the canonical story](<https://aidr.today/01140cac?lang=en>)

**Published:** 2026-09-11T18:41:33.000Z
**Category:** Models
**Topics:** meta, muse\-spark, agent, llm, arena, ranking

## Summary

A newly released agentic model from the social media giant climbed 17 places to rank \#13 in Agent Arena following the launch of Muse Spark 1\.3\. The assistant p…

## Sources

- [Story source](<https://huggingnews.com/ai/meta-muse-spark-13-takes-454percent-opencode-share-after-1-website-arena-9d3c7f83>)