APEX-Agents

Progress Over Time

Interactive timeline showing model performance evolution on APEX-Agents

State-of-the-art frontier
Open
Proprietary

APEX-Agents Leaderboard

7 models
ContextCostLicense
1
Moonshot AI
Moonshot AI
2.8T1.0M$3.00 / $15.00
2
ByteDance
ByteDance
31.0M$2.50 / $15.00
4
5
Moonshot AI
Moonshot AI
1.0T262K$0.75 / $3.50
6
MiniMax
MiniMax
1.0M$0.30 / $1.20
7
Tencent
Tencent
295B
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About this benchmark

What is 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.

APEX-Agents is a text benchmark evaluating models on reasoning and agents tasks. LLM Stats tracks 7 models on this benchmark, scored on a 0–1 scale. The current average is 0.3, with the leader at 0.4.

Compare leaders on the best AI for reasoning and best AI for agents leaderboards.

Current leaders

Kimi K3 from Moonshot AI currently leads the APEX-Agents leaderboard with a score of 0.376 across 7 evaluated AI models.

1Kimi K3Moonshot AI37.6%
2Seed 2.1 ProByteDance33.8%
3Gemini 3.1 ProGoogle33.5%

FAQ

Common questions about the APEX-Agents benchmark and leaderboard.

What is the APEX-Agents benchmark?

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.

What is the APEX-Agents leaderboard?

The APEX-Agents leaderboard ranks 7 AI models based on their performance on this benchmark. Currently, Kimi K3 by Moonshot AI leads with a score of 0.376. The average score across all models is 0.308.

What is the highest APEX-Agents score?

The highest APEX-Agents score is 0.376, achieved by Kimi K3 from Moonshot AI.

How many models are evaluated on APEX-Agents?

7 models have been evaluated on the APEX-Agents benchmark, with 0 verified results and 7 self-reported results.

What categories does APEX-Agents cover?

APEX-Agents is categorized under reasoning and agents. The benchmark evaluates text models.

What is the best open-source model on APEX-Agents?

Kimi K3 by Moonshot AI is the top-ranked open-source model on APEX-Agents, with a score of 0.376 (rank #1).

Which model offers the best value on APEX-Agents?

Among models scoring within 10% of the leader, Kimi K3 from Moonshot AI is the cheapest, at $3.00 per million input tokens with a score of 0.376.

How recent are the APEX-Agents leaderboard results?

The APEX-Agents leaderboard was last updated in July 2026 and currently includes 7 evaluated models.