Model comparison
o3 vs GPT-5
Capability radar, value bars, and side-by-side posture.
o3
93
value score
GPT-5
94
value score
o3 ctx
200K
GPT-5 ctx
400K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
- GPT-594
Attribute tape
| Field | o3 | GPT-5 |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Context | 200K | 400K |
| Modalities | Text, Code | Text, Code, Image, Audio |
| Openness | Proprietary Model | Proprietary Model |
| Speed | — | Fast |
| Price | $10/1M in · $40/1M out | Mid-High |
| Value score | 93 | 94 |
| Summary | OpenAI reasoning model focused on hard problems. | OpenAI frontier multimodal model. |