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Cogito v2.1: benchmark results

Provider: Nous Research. Released 2025-09-01. Access: Open.

Unified ELO 1603 ± 1, rank #257 of 1392 rated models, from 33 benchmark results.

Interactive version: theaggregate.ai/model?slug=cogito-v2-1 · How It Works · Data refreshed daily, snapshot 2026-09-05.

Built by Mikhail Doroshenko — AI researcher, co-author of Humanity’s Last Exam. Independent project; no affiliation with any AI lab.
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