Gemini 4 Carbon Scores 69.1% to Lead HLE-Diamond Ranking
Photo: TokenPost
Gemini 4 Carbon (High) tops the current HLE-Diamond ranking with a 69.1% score, ahead of Claude Opus 5.5 (Max, Default Fallback) at 67.9%, giving Google’s model the highest listed result on this academic benchmark. Claude Opus 5.5 (Xhigh, Default Fallback) scored 64.0%. Carbon also leads the ranking’s two sections, with 79.6% on reasoning and 58.6% on knowledge. The Max, Default Fallback Claude configuration scored 78.0% on reasoning and 57.8% on knowledge, leaving the models separated by 1.6 percentage points in reasoning and 0.8 points in knowledge.
Source: TokenPost
