# Muse Spark 1.2

Muse Spark 1.2 是 Meta 的 AI 模型，於 2026-08-05 發布。 上下文視窗為1,048,576 token。 最大輸出為131,072 token。

- 開發商: Meta
- Id: muse-spark-1.2
- 據報導: 2026-08-05T00:00:00.000Z
- 已發布: 2026-08-05T00:00:00.000Z
- 發現: 2026-09-08T16:54:31.885Z
  - [參考連結](https://www.designarena.ai/leaderboard/ui-components)
- 狀態: 已發布
- API 開放: 2026-08-05
  - [參考連結](https://research.meta.ai/blog/introducing-muse-code-and-muse-spark-1-2)
- API 開放: 2026-08-20
  - [參考連結](https://research.meta.ai/blog/multimodal-intelligence-of-muse-spark-1-2)
- 標準網址: https://alexgetman.com/zh-Hant/models/meta/muse-spark-1-2/

## 常見問題

### Muse Spark 1.2 的上下文視窗有多大？

上下文視窗為1,048,576 token。 最大輸出為131,072 token。

### Muse Spark 1.2 何時發布？

2026-08-05。

## 時間軸

- 2026-08-06T05:00:00.000Z · [Alex Getman](https://alexgetman.com/150/meta-released-muse-code-its-own-coding-harness/)
> ⚡️ Meta released Muse Code, its own coding harness.
> 
> It runs on the new Muse Spark 1.2. Below is gameplay from a game it built.
- 2026-08-10T10:51:03.374Z · [Alex Getman](https://alexgetman.com/167/muse-spark-1-2-is-going-open-weight/)
> ⚡️ Muse Spark 1.2 is going open weight
> 
> Meta published a big post outlining its AI strategy and promised to start releasing open models again. Right after that, it released the weights for Muse Glimmer and confirmed that Muse Spark 1.2 is coming next.
- 2026-08-14T05:00:00.000Z · [Alex Getman](https://alexgetman.com/182/very-few-people-know-this-but-muse-spark-1-2-might-be-the-best-value-model-on-th/)
> Very few people know this, but Muse Spark 1.2 might be the best value model on the market right now.
> 
> Its intelligence is around GPT-5.6 Terra.
> 
> But if you use Muse Code and agree to code analysis through the Contributor tier, the price drops 10–20x.
> 
> So you basically get Terra-level intelligence at Luna-level cost.
- 2026-08-20T11:57:14.192Z · [Alex Getman](https://alexgetman.com/200/muse-spark-1-2-is-now-free-on-opencode/)
> ⚡️ Muse Spark 1.2 is now free on OpenCode
> 
> Easiest way to get started is OpenCode Desktop
> https://opencode.ai/download
> 
> Power users can grab an API key here
> https://opencode.ai/zen
> 
> - Base URL https://opencode.ai/zen/v1
> - Model muse-spark-1.2-contributor-free
> 
> Data may be used for training.
- 2026-11-13T19:38:16.656Z · [Meta · Research articles](https://research.meta.ai/blog/introducing-muse-code-and-muse-spark-1-2)
> Muse Spark 1.2 is available today in Muse Code and in Meta Model API with expanded global access
**已確認使用**
- 2026-11-13T19:38:16.656Z · [Meta · Research articles · Introducing Muse Code and Muse Spark 1.2](https://research.meta.ai/blog/introducing-muse-code-and-muse-spark-1-2)
- 2026-11-13T19:38:16.656Z · [Meta · Research articles](https://research.meta.ai/blog/multimodal-intelligence-of-muse-spark-1-2)
> Muse Spark 1.2 is available in Meta Model API and Muse Code

## 參考連結

- [editorial](https://alexgetman.com/150/meta-released-muse-code-its-own-coding-harness/)
- [editorial](https://alexgetman.com/167/muse-spark-1-2-is-going-open-weight/)
- [editorial](https://alexgetman.com/182/very-few-people-know-this-but-muse-spark-1-2-might-be-the-best-value-model-on-th/)
- [editorial](https://alexgetman.com/200/muse-spark-1-2-is-now-free-on-opencode/)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [meta-model-index](https://dev.meta.ai/docs/models)
- [Arena · leaderboards](https://developer.meta.com/ai/models/muse-spark/)
- [TrueFoundry · Azure catalogue](https://github.com/truefoundry/models/blob/main/providers/azure-ai-foundry/muse-spark-1.2.yaml)
- [TrueFoundry · Azure catalogue](https://github.com/truefoundry/models/blob/main/providers/microsoft-foundry/muse-spark-1.2.yaml)
- [models.dev · catalogue](https://models.dev/#muse-spark-1-2)
- [models.dev · catalogue](https://models.dev/#muse-spark-1.2)
- [models.dev · catalogue](https://models.dev/#muse-spark-1.2-contributor-free)
- [OpenCode · discovery](https://opencode.ai/data/meta/muse-spark-1-2)
- [OpenRouter](https://openrouter.ai/meta/muse-spark-1.2)
- [meta-articles](https://research.meta.ai/blog/introducing-muse-code-and-muse-spark-1-2)
- [meta-articles](https://research.meta.ai/blog/multimodal-intelligence-of-muse-spark-1-2)
- [designarena:uicomponent](https://www.designarena.ai/leaderboard/ui-components)
- [DesignArena · website](https://www.designarena.ai/leaderboard/website)
- [DesignArena · dataviz](https://www.designarena.ai/leaderboard?category=dataviz)
- [DesignArena · gamedev](https://www.designarena.ai/leaderboard?category=gamedev)
- [DesignArena · svg](https://www.designarena.ai/leaderboard?category=svg)
- [DesignArena · uicomponent](https://www.designarena.ai/leaderboard?category=uicomponent)
- [DesignArena · website](https://www.designarena.ai/leaderboard?category=website)

## 訊號

- [在 DesignArena 發現 Muse Spark 1.2](https://alexgetman.com/zh-Hant/signals/2026/09/13/story-deepseek-deepseek-v4-flash-0423-2/)
- [在 DesignArena 發現 Muse Spark 1.2](https://alexgetman.com/zh-Hant/signals/2026/09/08/muse-spark-1-2/)