Meta  OpenRouter

Muse Spark 1.2 contributor tier is now available on OpenRouter at $0.10/M input and $0.20/M output. 

> For comparison, it offers GPT-5.6 Terra performance at a price cheaper than GPT-5.6 Luna. 
> The "Contributor" tier means that your prompts and outputs may be used to improve Meta's products.

There is something I need to teach it