Epoch Capabilities Index
Epoch AI · source page ↗ · last checked Jul 5, 2026, 6:02 PM
Current leaderboard
captured Jul 5, 2026, 6:02 PM| Model | Epoch Capabilities Index (ECI) |
|---|---|
| gpt-5.5-pro_xhigh | 161.01 |
| gpt-5.5-pro-pre-release_xhigh | 161.01 |
| gpt-5.5-pro-pre-release_high | 161.01 |
| gpt-5.5-pro_high | 161.01 |
| gpt-5.5-pro_unknown | 161.01 |
| claude-fable-5_max | 160.75 |
| claude-fable-5_xhigh | 160.75 |
| claude-fable-5_high | 160.75 |
| claude-fable-5_unknown | 160.75 |
| claude-fable-5 | 160.75 |
| gpt-5.5_xhigh | 158.523 |
| gpt-5.5_low | 158.523 |
| gpt-5.5-pre-release_xhigh | 158.523 |
| gpt-5.5_high | 158.523 |
| gpt-5.5_medium | 158.523 |
| gpt-5.5_unknown | 158.523 |
| gpt-5.5_none | 158.523 |
| claude-opus-4-8_max | 158.08 |
| claude-opus-4-8_high | 158.08 |
| claude-opus-4-8_medium | 158.08 |
| claude-opus-4-8_low | 158.08 |
| claude-opus-4-8_xhigh | 158.08 |
| claude-opus-4-8_unknown | 158.08 |
| claude-opus-4-8_none | 158.08 |
| gpt-5.4-pro-2026-03-05_xhigh | 158.001 |
Change history
- Silent update Jul 3, 2026, 12:02 AM
deepseek-coder-1.3b-base: Epoch Capabilities Index (ECI) ↑ 63.596 → 63.813
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Cerebras-GPT-13B: Epoch Capabilities Index (ECI) ↑ 82.645 → 82.79
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
starcoder2-3b: Epoch Capabilities Index (ECI) ↑ 88.205 → 88.329
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
deepseek-coder-6.7b-base: Epoch Capabilities Index (ECI) ↑ 89.062 → 89.184
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
dolly-v2-12b: Epoch Capabilities Index (ECI) ↑ 89.113 → 89.235
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Baichuan-7B: Epoch Capabilities Index (ECI) ↑ 89.891 → 90.006
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
phi-1_5: Epoch Capabilities Index (ECI) ↑ 91.015 → 91.132
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
xgen-7b-8k-base: Epoch Capabilities Index (ECI) ↑ 92.881 → 92.989
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
starcoder2-7b: Epoch Capabilities Index (ECI) ↑ 93.025 → 93.132
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
gemma-2b: Epoch Capabilities Index (ECI) ↑ 93.684 → 93.789
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
mpt-7b: Epoch Capabilities Index (ECI) ↑ 94.078 → 94.181
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
falcon-7b: Epoch Capabilities Index (ECI) ↑ 94.588 → 94.689
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
deepseek-coder-33b-base: Epoch Capabilities Index (ECI) ↑ 95.816 → 95.912
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Baichuan-2-7B-Base: Epoch Capabilities Index (ECI) ↑ 95.829 → 95.924
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
LLaMA-7B: Epoch Capabilities Index (ECI) ↑ 96.2 → 96.296
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-2-7b: Epoch Capabilities Index (ECI) ↑ 98.591 → 98.678
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
LLaMA-13B: Epoch Capabilities Index (ECI) ↑ 100.124 → 100.207
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
mpt-30b: Epoch Capabilities Index (ECI) ↑ 100.202 → 100.284
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
mpt-30b-instruct: Epoch Capabilities Index (ECI) ↑ 100.202 → 100.284
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
INTELLECT-1-Instruct: Epoch Capabilities Index (ECI) ↑ 100.403 → 100.484
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Qwen2.5-Coder-1.5B: Epoch Capabilities Index (ECI) ↑ 102.557 → 102.629
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Baichuan-2-13B-Base: Epoch Capabilities Index (ECI) ↑ 102.769 → 102.841
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
falcon-40b-instruct: Epoch Capabilities Index (ECI) ↑ 104.042 → 104.11
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
falcon-40b: Epoch Capabilities Index (ECI) ↑ 104.042 → 104.11
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Yi-6B-Chat: Epoch Capabilities Index (ECI) ↑ 104.36 → 104.427
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Yi-6B: Epoch Capabilities Index (ECI) ↑ 104.36 → 104.427
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
starcoder2-15b: Epoch Capabilities Index (ECI) ↑ 104.587 → 104.653
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-2-34b: Epoch Capabilities Index (ECI) ↑ 104.803 → 104.868
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-2-13b-chat: Epoch Capabilities Index (ECI) ↑ 105.772 → 105.834
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-2-13b: Epoch Capabilities Index (ECI) ↑ 105.772 → 105.834
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Qwen-7B: Epoch Capabilities Index (ECI) ↑ 106.422 → 106.482
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
LLaMA-33B: Epoch Capabilities Index (ECI) ↑ 107.029 → 107.087
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Nemotron-4 15B: Epoch Capabilities Index (ECI) ↑ 107.344 → 107.401
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
phi-2: Epoch Capabilities Index (ECI) ↑ 107.535 → 107.59
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
falcon-11b: Epoch Capabilities Index (ECI) ↑ 109.185 → 109.236
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
LLaMA-65B: Epoch Capabilities Index (ECI) ↑ 109.817 → 109.865
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
gemma-7b: Epoch Capabilities Index (ECI) ↑ 111.66 → 111.702
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
falcon-180B: Epoch Capabilities Index (ECI) ↑ 111.822 → 111.864
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Mistral-7B-Instruct-v0.1: Epoch Capabilities Index (ECI) ↑ 111.877 → 111.918
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Mistral-7B-v0.1: Epoch Capabilities Index (ECI) ↑ 111.877 → 111.918
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Qwen-14B-Chat: Epoch Capabilities Index (ECI) ↑ 112.703 → 112.742
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Qwen-14B: Epoch Capabilities Index (ECI) ↑ 112.703 → 112.742
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Qwen2.5-Coder-7B-Instruct: Epoch Capabilities Index (ECI) ↑ 112.816 → 112.853
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Qwen2.5-Coder-7B: Epoch Capabilities Index (ECI) ↑ 112.816 → 112.853
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
gpt-3.5-turbo-0613: Epoch Capabilities Index (ECI) ↑ 113.032 → 113.07
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-2-70b-chat: Epoch Capabilities Index (ECI) ↑ 113.639 → 113.673
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-2-70b-hf: Epoch Capabilities Index (ECI) ↑ 113.639 → 113.673
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-2-70b-chat-hf: Epoch Capabilities Index (ECI) ↑ 113.639 → 113.673
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
gpt-3.5-turbo-0125: Epoch Capabilities Index (ECI) ↑ 114.329 → 114.352
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Llama-3.1-8B-Instruct: Epoch Capabilities Index (ECI) ↑ 115.364 → 115.385
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Meta-Llama-3-8B: Epoch Capabilities Index (ECI) ↑ 116.368 → 116.391
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Meta-Llama-3-8B-Instruct: Epoch Capabilities Index (ECI) ↑ 116.368 → 116.391
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
StableBeluga2: Epoch Capabilities Index (ECI) ↑ 116.837 → 116.862
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
gemini-1.0-pro-001: Epoch Capabilities Index (ECI) ↑ 116.955 → 116.974
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Phi-3-mini-4k-instruct: Epoch Capabilities Index (ECI) ↑ 117.076 → 117.098
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Yi-34B: Epoch Capabilities Index (ECI) ↑ 117.086 → 117.107
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Yi-34B-Chat: Epoch Capabilities Index (ECI) ↑ 117.086 → 117.107
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
claude-3-haiku-20240307: Epoch Capabilities Index (ECI) ↑ 117.577 → 117.593
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
Mixtral-8x7B-v0.1: Epoch Capabilities Index (ECI) ↑ 118.078 → 118.095
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.
- Silent update Jul 3, 2026, 12:02 AM
open-mixtral-8x7b: Epoch Capabilities Index (ECI) ↑ 118.078 → 118.095
Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.