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DeepSWE Meta Muse tops SWE-Marathon benchmark, outperforming Claude Opus 5.5 and GPT-6 Astra

By PulseAugur Editorial · [1 sources] ·

A new model named DeepSWE Meta Muse has demonstrated superior performance on the SWE-Marathon benchmark, achieving a score of 57.5%. This score surpasses that of Claude Opus 5.5, which scored 46.3%, and GPT-6 Astra, which scored 42.5%. The results suggest DeepSWE Meta Muse may represent a significant advancement in AI capabilities for software engineering tasks. AI

IMPACT This new model's performance on software engineering benchmarks could signal advancements in AI's ability to assist with complex coding tasks.

RANK_REASON The cluster reports benchmark results for an AI model on a specific task, which falls under research. [lever_c_demoted from research: ic=1 ai=1.0]

Read on r/singularity →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

DeepSWE Meta Muse tops SWE-Marathon benchmark, outperforming Claude Opus 5.5 and GPT-6 Astra

How we ranked this

Signal score
13 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
The cluster reports benchmark results for an AI model on a specific task, which falls under research. [lever_c_demoted from research: ic=1 ai=1.0]
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. r/singularity TIER_2 English(EN) · /u/saln1 ·

    On DeepSWE Meta Muse outperforms all other models, even Opus 5.5. On SWE-Marathon, its reported score is 57.5%, versus 46.3% for Claude Opus 5.5 and 42.5% for GPT-6 Astra.

    <table> <tr><td> <a href="https://www.reddit.com/r/singularity/comments/1x47mzw/on_deepswe_meta_muse_outperforms_all_other_models/"> <img alt="On DeepSWE Meta Muse outperforms all other models, even Opus 5.5. On SWE-Marathon, its reported score is 57.5%, versus 46.3% for Claude O…

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