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Cogito v2.1

ECI
N/A
Deep Cogito
Nov. 19, 2025
Open weights

Cogito v2.1 is an open-weights model from Deep Cogito, released November 19, 2025.

Cogito v2.1 vs select alternatives

DomainBenchmark
Cogito v2.1
Deep Cogito
Nov. 19, 2025
Open weights
Gemini 3 Pro
Google DeepMind
Nov. 18, 2025
Closed weights
GPT-5 Pro
OpenAI
Oct. 7, 2025
Closed weights
Claude Sonnet 4.5
Anthropic
Sep. 29, 2025
Closed weights
Science
CritPtBest score 32%
0%
7%
n/a
1%
SciCodeBest score 67%
41%
n/a
n/a
45%

Model metadata

General
OrganizationDeep Cogito
Release dateNov. 19, 2025
Model accessibilityOpen weights
CountryUnknown
Knowledge cutoffUnknown
Provider notesIntroducing Cogito v2.1
Pricing
Input price—
Output price—
Training
Parameters6.7e11
Training computeUnknown
Training hardwareUnknown
Training timeUnknown
Training dataset sizeUnknown