Early benchmark results put Kimi K3, GPT-5.6 Sol and Claude Fable 5 at 42/42
bdsqlsz · x · 2026-07-21
Early benchmark results compare several models on the same six-part task set.
- Kimi K3†, GPT-5.6 Sol (xhigh)†, and Claude Fable 5 all score 42/42.
- GPT-5.6 Sol (default) drops to 28/42, Meta Muse Spark 1.1 to 26/42, and xAI Grok 4.5 to 13/42.
- Cost differs sharply: roughly $31 for Kimi K3†, $51 for Claude Fable 5, about $21 for GPT-5.6 Sol (xhigh)†, and only $4 for GPT-5.6 Sol (default).
The post says more results are coming soon, implying this is an early snapshot rather than a final leaderboard.
Related event: Multiple Frontier AI Models Achieve Perfect Scores in IMO 2026 Testing(6 posts)→
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