Best Epoch Capabilities Index (ECI) before May 2026?
3
1.1kṀ1524Dec 31
10%
150
3%
151
4%
152
6%
153
7%
154
7%
155
8%
156
8%
157
8%
158
8%
159
31%
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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