Epoch AI · source page ↗ · last checked Aug 24, 2026, 12:02 PM

Current leaderboard

captured Aug 24, 2026, 12:02 PM

Model	Epoch Capabilities Index (ECI)
claude-fable-5_high	162.49
claude-fable-5_low	162.49
claude-fable-5_max	162.49
claude-fable-5_xhigh	162.49
claude-fable-5_medium	162.49
claude-fable-5_unknown	162.49
claude-fable-5	162.49
gpt-5.5-pro_xhigh	161.73
gpt-5.5-pro-pre-release_xhigh	161.73
gpt-5.5-pro-pre-release_high	161.73
gpt-5.5-pro_high	161.73
gpt-5.5-pro_unknown	161.73
claude-opus-5_max	161.54
claude-opus-5_low	161.54
claude-opus-5	161.54
claude-opus-5_xhigh	161.54
claude-opus-5_high	161.54
claude-opus-5_medium	161.54
claude-opus-5_unknown	161.54
gpt-5.6-sol_medium	161.08
gpt-5.6-sol_high	161.08
gpt-5.6-sol_max	161.08
gpt-5.6-sol_none	161.08
gpt-5.6-sol_low	161.08
gpt-5.6-sol_promax	161.08

Change history

• Silent update Aug 19, 2026, 6:02 PM

  deepseek-coder-1.3b-base: Epoch Capabilities Index (ECI) ↑ 62.02 → 62.28

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Cerebras-GPT-13B: Epoch Capabilities Index (ECI) ↑ 81.66 → 81.79

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  starcoder2-3b: Epoch Capabilities Index (ECI) ↑ 87.33 → 87.44

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  deepseek-coder-6.7b-base: Epoch Capabilities Index (ECI) ↑ 88.2 → 88.31

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  dolly-v2-12b: Epoch Capabilities Index (ECI) ↑ 88.25 → 88.36

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Baichuan-7B: Epoch Capabilities Index (ECI) ↑ 89.05 → 89.15

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  phi-1_5: Epoch Capabilities Index (ECI) ↑ 90.19 → 90.29

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  xgen-7b-8k-base: Epoch Capabilities Index (ECI) ↑ 92.09 → 92.19

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  starcoder2-7b: Epoch Capabilities Index (ECI) ↑ 92.24 → 92.33

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  gemma-2b: Epoch Capabilities Index (ECI) ↑ 92.91 → 93

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  mpt-7b: Epoch Capabilities Index (ECI) ↑ 93.31 → 93.4

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  falcon-7b: Epoch Capabilities Index (ECI) ↑ 93.83 → 93.92

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  deepseek-coder-33b-base: Epoch Capabilities Index (ECI) ↑ 95.08 → 95.16

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Baichuan-2-7B-Base: Epoch Capabilities Index (ECI) ↑ 95.1 → 95.17

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  LLaMA-7B: Epoch Capabilities Index (ECI) ↑ 95.47 → 95.56

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Llama-2-7b: Epoch Capabilities Index (ECI) ↑ 97.91 → 97.98

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  LLaMA-13B: Epoch Capabilities Index (ECI) ↑ 99.47 → 99.54

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  mpt-30b: Epoch Capabilities Index (ECI) ↑ 99.55 → 99.62

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  mpt-30b-instruct: Epoch Capabilities Index (ECI) ↑ 99.55 → 99.62

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  INTELLECT-1-Instruct: Epoch Capabilities Index (ECI) ↑ 99.76 → 99.82

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Qwen2.5-Coder-1.5B: Epoch Capabilities Index (ECI) ↑ 101.95 → 102

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Baichuan-2-13B-Base: Epoch Capabilities Index (ECI) ↑ 102.16 → 102.22

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  falcon-40b-instruct: Epoch Capabilities Index (ECI) ↑ 103.46 → 103.51

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  falcon-40b: Epoch Capabilities Index (ECI) ↑ 103.46 → 103.51

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Yi-6B-Chat: Epoch Capabilities Index (ECI) ↑ 103.78 → 103.83

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Yi-6B: Epoch Capabilities Index (ECI) ↑ 103.78 → 103.83

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  starcoder2-15b: Epoch Capabilities Index (ECI) ↑ 104.01 → 104.06

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Llama-2-34b: Epoch Capabilities Index (ECI) ↑ 104.23 → 104.28

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Llama-2-13b-chat: Epoch Capabilities Index (ECI) ↑ 105.22 → 105.27

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Llama-2-13b: Epoch Capabilities Index (ECI) ↑ 105.22 → 105.27

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Qwen-7B: Epoch Capabilities Index (ECI) ↑ 105.89 → 105.93

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  LLaMA-33B: Epoch Capabilities Index (ECI) ↑ 106.5 → 106.54

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Nemotron-4 15B: Epoch Capabilities Index (ECI) ↑ 106.82 → 106.86

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  phi-2: Epoch Capabilities Index (ECI) ↑ 107.02 → 107.06

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  falcon-11b: Epoch Capabilities Index (ECI) ↑ 108.7 → 108.73

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  LLaMA-65B: Epoch Capabilities Index (ECI) ↑ 109.34 → 109.37

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  gemma-7b: Epoch Capabilities Index (ECI) ↑ 111.21 → 111.24

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  falcon-180B: Epoch Capabilities Index (ECI) ↑ 111.38 → 111.4

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Qwen-14B-Chat: Epoch Capabilities Index (ECI) ↑ 112.27 → 112.3

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Qwen-14B: Epoch Capabilities Index (ECI) ↑ 112.27 → 112.3

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Qwen2.5-Coder-7B-Instruct: Epoch Capabilities Index (ECI) ↑ 112.39 → 112.41

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Qwen2.5-Coder-7B: Epoch Capabilities Index (ECI) ↑ 112.39 → 112.41

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  gpt-3.5-turbo-0613: Epoch Capabilities Index (ECI) ↑ 112.61 → 112.63

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Llama-2-70b-chat: Epoch Capabilities Index (ECI) ↑ 113.24 → 113.25

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Llama-2-70b-hf: Epoch Capabilities Index (ECI) ↑ 113.24 → 113.25

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Llama-2-70b-chat-hf: Epoch Capabilities Index (ECI) ↑ 113.24 → 113.25

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  gpt-3.5-turbo-0125: Epoch Capabilities Index (ECI) ↓ 114.03 → 114.02

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Meta-Llama-3-8B: Epoch Capabilities Index (ECI) ↓ 116.03 → 116.02

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Meta-Llama-3-8B-Instruct: Epoch Capabilities Index (ECI) ↓ 116.03 → 116.02

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  StableBeluga2: Epoch Capabilities Index (ECI) ↑ 116.48 → 116.49

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  gemini-1.0-pro-001: Epoch Capabilities Index (ECI) ↓ 116.65 → 116.63

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  claude-3-haiku-20240307: Epoch Capabilities Index (ECI) ↓ 117.27 → 117.25

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Mixtral-8x7B-v0.1: Epoch Capabilities Index (ECI) ↓ 117.76 → 117.75

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  open-mixtral-8x7b: Epoch Capabilities Index (ECI) ↓ 117.76 → 117.75

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Mixtral-8x7B-Instruct-v0.1: Epoch Capabilities Index (ECI) ↓ 117.76 → 117.75

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  gpt-3.5-turbo-1106: Epoch Capabilities Index (ECI) ↓ 117.93 → 117.92

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Mistral-Nemo-Instruct-2407: Epoch Capabilities Index (ECI) ↓ 118.03 → 118.02

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  Mistral-Nemo-Base-2407: Epoch Capabilities Index (ECI) ↓ 118.03 → 118.02

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  open-mistral-nemo-2407: Epoch Capabilities Index (ECI) ↓ 118.03 → 118.02

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.

• Silent update Aug 19, 2026, 6:02 PM

  claude-2.1: Epoch Capabilities Index (ECI) ↓ 118.05 → 118.03

  Same model id, score moved on Epoch Capabilities Index — a silent re-evaluation or model swap.