Best Epoch Capabilities Index (ECI) before May 2026?
12
Ṁ1.4kṀ8kMay 1
0.5%
150
0.5%
151
0.5%
152
0.6%
153
1.3%
154
1.7%
155
1.7%
156
1.7%
157
2%
158
3%
159
1.9%
160
2%
161
20%
162
62%
https://epoch.ai/benchmarks/eci
Currently, the top score is GPT-5-Medium with 150.
In fact, the benchmark is normalized so that
claude-3-5-sonnet-20240620 has score 130
gpt-5-2025-08-07_medium has score 150
If this doesn't remain the case, this market will resolve N/A.
Otherwise, this market will resolve to the highest ECI for a model released before May 2026.
See also:
This question is managed and resolved by Manifold.
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