Model comparison
OpenAI o1 vs o3
Capability radar, value bars, and side-by-side posture.
OpenAI o1
Not scored
value score
o3
93
value score
OpenAI o1 ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | OpenAI o1 | o3 |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Context | — | 200K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | OpenAI o1 is a reasoning-focused large language model family that uses reinforcement learning to perform deliberate, multi-step thinking before responding, targeting hard problems in math, coding, and science. It trades raw response speed for improved accuracy on complex, multi-step tasks. | OpenAI reasoning model focused on hard problems. |