Megadose Models, research, and what moved.

[AINews] Meta Muse Wonder & Wonder Full: MSL’s Claude 5.5-tier Frontier Model

Latent Space ·
Meta’s new Wonder Full model is being treated as MSL’s arrival at the frontier tier.

Latent Space says Meta shipped Muse Wonder and Muse Wonder Full, with third-party evals putting them near the top models after a six-week jump from Muse Spark. Wonder is available through Meta’s API and Muse Code, while Wonder Full is limited to Muse Code subscribers. Artificial Analysis scored Wonder Full at 56 and Wonder at 52 on its Intelligence Index, with Opus 5.5 still ahead at 58. The note also flags open questions around pricing, system-card detail, and whether Full is truly in the same class as Fable/Astra or just close on selected benchmarks. Latent Space's note

score 9

Categories: Model Releases