Model comparison
Yi-34B vs Yi Lightning
Capability radar, value bars, and side-by-side posture.
Yi-34B
Not scored
value score
Yi Lightning
77
value score
Yi-34B ctx
—
Yi Lightning ctx
16K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Yi Lightning77
Attribute tape
| Field | Yi-34B | Yi Lightning |
|---|---|---|
| Developer | 01.AI | 01.AI |
| Context | — | 16K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | — |
| Value score | — | 77 |
| Summary | Yi-34B is an open-weight, 34-billion-parameter bilingual foundation model trained from scratch by 01.AI for English and Chinese language understanding, reasoning, and code tasks. It is the base model in 01.AI's Yi series, which also includes chat, long-context (200K), and Yi 1.5 variants. | 01.AI fast high-quality chat model. |