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OpenAI
GPT-4.1 family
3 releases · Elo progression and succession lineage (D9)
Elo progression
Apr 2025
GPT-4.1
CLOSED
—
1437.8
Apr 2025
GPT-4.1 mini
CLOSED
—
1256.8
Apr 2025
GPT-4.1 nano
CLOSED
—
851.0