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Meta's Muse Spark 1.1 surpasses GLM-5.2 in coding, cuts costs and hallucinations

Meta's Muse Spark 1.1 has shown significant improvements, scoring 51 on the Artificial Intelligence Index and demonstrating a notable leap in coding capabilities with a score of 71.3. This new version outperforms GLM-5.2 in coding tasks and operates at a reduced cost of $0.26 per task. Furthermore, Muse Spark 1.1 has drastically reduced its hallucination rate from 73% to 38%. AI

IMPACT Sets a new benchmark for coding performance and cost-efficiency, potentially pressuring competitors like GLM-5.2.

RANK_REASON Frontier-lab model release with performance metrics and cost comparison. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

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

Meta's Muse Spark 1.1 surpasses GLM-5.2 in coding, cuts costs and hallucinations

COVERAGE [1]

  1. The Decoder TIER_1 English(EN) · Matthias Bastian ·

    Meta's Muse Spark 1.1 outperforms GLM-5.2 in coding and costs slightly less

    <p><img alt="" class="attachment-full size-full wp-post-image" height="768" src="https://the-decoder.com/wp-content/uploads/2026/07/meta_AI_logo.png" style="height: auto; margin-bottom: 10px;" width="1376" /></p> <p> Meta's Muse Spark 1.1 scored 51 on the Artificial Analysis Inte…