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 3 evaluated AI models.
What APEX-Agents measures
APEX-Agents is a text benchmark that evaluates large language models on reasoning and agents tasks. LLM Stats tracks 3 models on this benchmark, with a maximum possible score of 1. Current average across reported models is 0.3, with the leader reaching 0.3.
Compare leaders on the best AI for reasoning and best AI for agents leaderboards.
Gemini 3.1 Pro leads with 33.5%, followed by 
Kimi K2.6 at 27.9% and 
MiniMax M3 at 27.7%.
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 | ||
| 3 |  MiniMax | — | 1.0M | $0.60 / $2.40 |
FAQ
Common questions about APEX-Agents.
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