Facebook AI Research (FAIR)

New Capabilities

Absorbed into Superintelligence Labs; diminished after LeCun's departure and layoffs

For three years, Meta staked its AI strategy on open-source; the Llama series became the industry's most widely used open-weight model family. That ended April 8, 2026: Meta released Muse Spark from its new Superintelligence Labs and kept it closed, the first product of Alexandr Wang's rebuild.

Updated Oct 15