Muse Spark 1.2 Contributor
Summary
Muse Spark 1.2 Contributor is a language model from Meta, released on 21 Aug 2026. It accepts text, images, video and files and generates text, with a 1M-token context window and up to 944K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.10 per million input tokens and $0.20 per million output tokens (OpenRouter), across 1 provider we track.
Muse Spark 1.2 contributor tier is a reasoning model from Meta designed for developers who want to start building at an even lower cost. It’s meaningfully cheaper than Muse Spark...
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Meta |
|---|---|
| Release date | 21 Aug 2026 [OpenRouter] |
| Status | Generally available |
| Context window | 1M (1,048,576 tokens) [OpenRouter] |
| Max output | 944K tokens [OpenRouter] |
| Input | Text, images, video and files [OpenRouter] |
| Output | Text [OpenRouter] |
| Reasoning mode | Yes [OpenRouter] |
| Tool calling | Yes [OpenRouter] |
| Structured output | Yes [OpenRouter] |
Muse Spark 1.2 Contributor API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| OpenRouter meta/muse-spark-1.2-contributor | $0.10 | $0.20 | $0.002 | 1M | OpenRouter, 4 Oct 2026 |
Frequently asked questions
What is the context window of Muse Spark 1.2 Contributor?
Muse Spark 1.2 Contributor has a context window of 1,048,576 tokens (1M) and can generate up to 943,718 tokens in a single response, according to OpenRouter.
How much does the Muse Spark 1.2 Contributor API cost?
Muse Spark 1.2 Contributor is listed from $0.10 per million input tokens and $0.20 per million output tokens (OpenRouter). Prices last verified 4 Oct 2026.
When was Muse Spark 1.2 Contributor released?
Meta released Muse Spark 1.2 Contributor on 21 Aug 2026, according to OpenRouter.
Change history
No changes detected since we started tracking this model. We re-check every source daily.