Meta will not name next Muse model Watermelon

Muse Watermelon will not become Meta's public Muse-family name by December 31, 2026. The codename Watermelon will remain an internal label used by Meta Superintelligence Labs even though Alexandr Wang told threads.com in May through July 2026 that Watermelon matched GPT-5.5 on internal benchmarks.…