# The model is already at work with Meta AI and set to expand to WhatsApp, Instagram.

*semiconductor · news · 2026-04-09 · Fortune*

## Key points

- Sam Altman holds zero equity in OpenAI and only receives a $76,000 salary.
- Meta launched Muse Spark, its first AI model under Alexandr Wang, for all major Meta platforms.
- Anthropic remains barred from U.S. military use after a court declined to pause its supply chain risk status.
- Greece plans to ban social media access for children under 15 starting January 1, 2027.

**Companies:** Meta, Anthropic
**Countries:** United States, Greece

[Read the full story on Fortune](https://fortune.com/2026/04/09/meta-takes-the-wraps-off-muse-spark/)

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