Epoch AI - Apex Agents: leaderboard

Metric: Score. Source: epoch.ai. 63 models tracked.

Top models

#ModelScore
1Claude Fable 545
2Claude Fable 5.1 (High)44.4
3Claude Opus 5 (Max)43.5
4Claude Opus 4.8 (Max)42.5
5Muse Spark 1.141.9
6Grok 4.641.2
7GPT-5.6 Sol (Max)39.9
8Kimi K339.3
9GPT-5.538.5
10GPT-5.5 (xHigh)38.5
11GPT-5.6 Sol37.7
12GPT-5.6 Sol (xHigh)37.7
13GPT-5.4 (xHigh)36
14GLM-5.235.6
15GPT-5.434.9

Interactive version: theaggregate.ai/benchmark?slug=epoch-ai-apex-agents · How It Works · Data refreshed daily, snapshot 2026-09-05.