Every AI leaderboard

Leaderboards28Models ranked986

28 leaderboards · 986 models ranked

Epoch Capabilities Index leaderboard: who is #1

Epoch AI · ECI, higher is better · 100 models · published Nov 9, 2026

Epoch AI

Top 25 of 100 models, best variant per model as published

#ModelScoreCorrect
11up from #2 since Oct 30, 2026GPT-6 AstraOpenAI169.1
22up from #4 since Nov 5, 2026GPT-6.1 SolOpenAI168.9
31down from #2 since Nov 5, 2026Claude Opus 5.5Anthropic168.4
41down from #3 since Nov 5, 2026GPT-6.1 TerraOpenAI167.8
51up from #6 since Nov 5, 2026Claude Fable 5.1Anthropic166.9
61up from #7 since Nov 5, 2026Gemini 4 ArgonGoogle166.4
72down from #5 since Nov 5, 2026Claude Sonnet 5.5Anthropic166.2
81down from #7 since Oct 30, 2026Claude Opus 5Anthropic164.4
92up from #11 since Nov 5, 2026Claude Fable 5Anthropic164.2
101down from #9 since Nov 5, 2026GPT-6 SolOpenAI164.1
111up from #12 since Nov 5, 2026GPT-5.6 SolOpenAI163.0
122down from #10 since Nov 5, 2026GPT-5.5 ProOpenAI162.7
131down from #12 since Oct 30, 2026Muse WonderMeta162.0
141up from #15 since Nov 5, 2026GPT-5.6 TerraOpenAI160.9
151down from #14 since Nov 5, 2026Claude Haiku 5.5Anthropic160.2
161down from #15 since Oct 31, 2026GPT-5.4 ProOpenAI160.2
171up from #18 since Nov 5, 2026GPT-5.5OpenAI160.0
181down from #17 since Nov 5, 2026Claude Opus 4.8Anthropic159.9
1913up from #32 since Oct 30, 2026DeepSeek V4.1 Flashas “DeepSeek V4.1 Flash 1017”159.3
203up from #23 since Nov 5, 2026Gemini 3.8 FlashGoogle158.6
211down from #20 since Nov 5, 2026Kimi K3Moonshot AI158.5
221down from #21 since Nov 5, 2026Gemini 3.7 FlashGoogle158.4
231up from #24 since Nov 5, 2026Muse Spark 1.3Meta158.0
243up from #27 since Nov 5, 2026Grok 4.6SpaceXAI157.9
251down from #24 since Oct 31, 2026GPT-5.4OpenAI157.8
About this board and its history

What it measures

One capability score stitched together from dozens of benchmarks with item response theory.

Rank at each month's end

12345678910SepOctNow1GPT-6 Astra2GPT-6.1 Sol3Claude Opus 5.54GPT-6.1 Terra5Claude Fable 5.16Gemini 4 Argon
GPT-6 AstraGPT-6.1 SolClaude Opus 5.5GPT-6.1 TerraClaude Fable 5.1Gemini 4 Argon

Other reasoning boards

Source

Scores as published by Epoch AI on the capture date (2026-11-09). Source: epoch.ai eci_scores.csv (CC BY).

epoch.ai/eci