Gemini 4 Carbon leads HLE-Diamond at 69.1% as open models trail
AI Summary- Artificial Analysis launched the HLE-Diamond leaderboard on October 27, 2026.
- Gemini 4 Carbon scored 69.1% overall, including 79.6% for reasoning and 58.6% for knowledge.
- HLE-Diamond contributes 10% to the Artificial Analysis Intelligence Index v5.