APEX-Agents
APEX-Agents is a benchmark evaluating AI agents on long horizon professional tasks that require sustained reasoning, planning, and execution across complex multi-step workflows.
Gemini 3.1 Pro from Google currently leads the APEX-Agents leaderboard with a score of 0.335 across 2 evaluated AI models.
Gemini 3.1 Pro leads with 33.5%, followed by 
Kimi K2.6 at 27.9%.
Progress Over Time
Interactive timeline showing model performance evolution on APEX-Agents
APEX-Agents Leaderboard
| Context | Cost | License | ||||
|---|---|---|---|---|---|---|
| 1 | Google | — | 1.0M | $2.50 / $15.00 | ||
| 2 | Moonshot AI | 1.0T | 262K | $0.95 / $4.00 |
FAQ
Common questions about APEX-Agents.
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