Model comparison
Nanbeige4.1-3B vs Claude 4 Opus
Capability radar, value bars, and side-by-side posture.
Nanbeige4.1-3B
Not scored
value score
Claude 4 Opus
95
value score
Nanbeige4.1-3B ctx
—
Claude 4 Opus ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Opus95
Attribute tape
| Field | Nanbeige4.1-3B | Claude 4 Opus |
|---|---|---|
| Developer | Nanbeige LLM Lab | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $15/1M in · $75/1M out |
| Value score | — | 95 |
| Summary | Nanbeige4.1-3B is an open-weight 3-billion-parameter language model from Nanbeige LLM Lab (Kanzhun/BOSS Zhipin) designed to combine reasoning, code generation, preference alignment, and agentic tool-use capabilities in a single compact model suitable for single-GPU deployment. | Anthropic frontier Opus-class model. |