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OpenAI MRCR v2 8-needle 128K-256K
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Results for 8 models collected from 4 public sources.
Ranking
Sources
#
Model
Score
1
GPT-5.5
OpenAI
87.5
%
2
GPT-5.4
OpenAI
79.3
%
3
GPT-5.2
OpenAI
77.0
%
4
Claude Opus 4.7
Anthropic
59.2
%
5
GPT-5.4 mini
OpenAI
33.6
%
6
GPT-5.4 nano
OpenAI
33.1
%
7
GPT-5.1
OpenAI
29.6
%
8
GPT-5 mini
OpenAI
19.4
%
8 models total