Model comparison
openai/gpt-oss-120b vs o3
Capability radar, value bars, and side-by-side posture.
openai/gpt-oss-120b
Not scored
value score
o3
93
value score
openai/gpt-oss-120b ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | openai/gpt-oss-120b | o3 |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Context | — | 200K |
| Modalities | Text-generation | Text, Code |
| Openness | Open Weights | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | Imported from Hugging Face Hub (openai/gpt-oss-120b). | OpenAI reasoning model focused on hard problems. |