Gemini 4 Carbon debuts #1 on APEX-Agents, the only model averaging above 90%
Swarooprm7 · x · 2026-10-31
Gemini 4 Carbon debuts at #1 on Mercor's APEX-Agents leaderboard with 84.2% Pass@1 and a 90.4% mean — the only model above 90%. Gemini 4 Argon (82.4%/87.4%) ranks second, Claude Sonnet 5.5 (75.5%/83.7%) third. APEX-Agents tests long-horizon multi-step tasks from investment banking, consulting, and corporate law; Carbon leads consulting (91.9%) and banking (86.9%) but trails Argon (76.7%) in corporate law.
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