Model comparison

co-3 vs Claude 4 Opus

Capability radar, value bars, and side-by-side posture.

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co-3
Not scored
value score
Claude 4 Opus
95
value score
co-3 ctx
Claude 4 Opus ctx
200K

Capability radar

Value · context · multimodal · openness · speed posture

Value head-to-head

  • Claude 4 Opus95

Attribute tape

Fieldco-3Claude 4 Opus
DeveloperOutMinerAnthropic
Context200K
ModalitiesText, Code, Image
OpennessProprietary Model
Speed
Price$15/1M in · $75/1M out
Value score95
Summaryco-3 is a machine-learning model hosted on Hugging Face under the outminer namespace, appearing to be one in a sequence of related model variants (co-3, co-4). No public model card or technical documentation is available to confirm its modality, architecture, or intended task.Anthropic frontier Opus-class model.
Open co-3Open Claude 4 Opus