Muse Ember tops AA's coding agent index at 46, beating Haiku 5.5 and GPT-6 Luna
ArtificialAnlys · x · 2026-11-10
Artificial Analysis published coding-agent benchmarks: Muse Ember in Muse Code scores 46 on the Coding Agent Index, ahead of Claude Haiku 5.5 in Claude Code (37) and GPT-6 Luna in Codex (31), with its lead coming from SWE-Atlas-QnA-AA and Terminal-Bench 4.0; it trails Haiku 5.5 on FrontierCode.
Context from the thread: it scores 68.1% on AutomationBench-AA, level with Muse Wonder and GPT-6 Astra; on Terminal-Bench 4.0 it beats Haiku (40.9% vs 32.8%) but loses on FrontierCode 2.0 (27.2% vs 34.9%) — agentic coding results are mixed.
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