Model comparison
Gemini 3.1 Pro Preview vs o3
Capability radar, value bars, and side-by-side posture.
Gemini 3.1 Pro Preview
Not scored
value score
o3
93
value score
Gemini 3.1 Pro Preview ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | Gemini 3.1 Pro Preview | o3 |
|---|---|---|
| Developer | Google AI | OpenAI |
| Context | — | 200K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | Gemini 3.1 Pro Preview is Google DeepMind's multimodal frontier reasoning model designed for advanced coding, multi-step agentic workflows, and long-context tasks. It accepts text, image, video, audio, and PDF inputs with a 1M-token context window and is available via the Gemini API, Vertex AI, and Google AI Studio. | OpenAI reasoning model focused on hard problems. |