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

L4 · DeveloperModels & ReleasesLatent Space· 10/13/2026

Frontier model release with technical specifications and API availability for developers building agentic systems.

AI Summary

Meta's MSL released Muse Wonder and Wonder Full models achieving scores of 52 and 56, positioning them as frontier competitors to Claude 5.5.

Excerpt

MSL’s emergence as a frontier lab is finally complete.

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