Model comparison
co4 vs Claude 4 Sonnet
Capability radar, value bars, and side-by-side posture.
co4
Not scored
value score
Claude 4 Sonnet
91
value score
co4 ctx
—
Claude 4 Sonnet ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Sonnet91
Attribute tape
| Field | co4 | Claude 4 Sonnet |
|---|---|---|
| Developer | Attila115 | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | Fast |
| Price | — | $3/1M in · $15/1M out |
| Value score | — | 91 |
| Summary | co4 is a Hugging Face-hosted model artifact published by user Attila115 (Szekely). Insufficient public documentation exists to confirm its architecture, task focus, or training data beyond the repo itself. | Balanced Claude model for coding and agents. |