Meta claims Muse Wonder Full tops agentic benchmarks: 79% DeepSWE, 57.5% SWE-Marathon

kimmonismus · x · 2026-10-13

Meta says Muse Wonder Full beats leading OpenAI and Anthropic models on several sustained agent work tests. Charts show 79.0% on DeepSWE (vs 74.2% Opus 5.5, 74.1% GPT-6 Astra) and 57.5% on SWE-Marathon (vs 46.3% and 42.5%). Features like Active Memory (cross-conversation context retrieval) and Active Focus support long-horizon work.

Related event: Meta Unveils Muse Wonder, Its Most Capable Frontier Model(92 posts)→

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