Open benchmark evaluating long-horizon professional agent tasks in investment banking, consulting, and corporate law.
- Jan 21, 2026
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Releases
Sep 8, 2026APEX-Agents 1.1Feature update
Mercor updated APEX-Agents with revised task specifications, tooling, and environments to improve leaderboard accuracy.
Jan 21, 2026Mercor releases APEX-AgentsBenchmark result
Mercor released the open APEX-Agents benchmark for long-horizon professional work; frontier agents completed fewer than 25% of tasks on the initial evaluation.