HLE-Diamond leaderboard update: open-weights models trail closed by 30+ points

Neurogence · reddit · 2026-10-30

Artificial Analysis updated its independently benchmarked HLE-Diamond leaderboard. Closed models dominate: Gemini 4 Carbon (high) leads at 69.1%, followed by Claude Opus 5.5 (max, with fallback) at 67.9%, GPT-6 at 63.8%, Claude Fable 5.1 at 60.1%, and GPT-6.1 Sol at 58.8%. The best open-weights model, Meta's Muse Wonder (max), scores 48.5% (no public API yet) — leaving a gap of over 30 points to the top. Kimi K3.1 Pro (39.0%), DeepSeek V4.1717 Flash (24.3%), Grok 4.7 (22.2%), GLM-5.3 (17.9%), Qwen3.8 (15.3%) and others fill out the table.

Related event: Artificial Analysis Launches HLE-Diamond Benchmark, Gemini 4 Carbon Tops List(4 posts)→

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