Best Epoch Capabilities Index (ECI) before May 2026?
9
1.4kṀ6874Dec 31
0.7%
150
0.7%
151
0.8%
152
0.9%
153
9%
154
4%
155
4%
156
4%
157
5%
158
6%
159
7%
160
7%
161
8%
162
44%
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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