Model comparison
Gemini 3 Pro Image Preview vs o3
Capability radar, value bars, and side-by-side posture.
Gemini 3 Pro Image Preview
Not scored
value score
o3
93
value score
Gemini 3 Pro Image Preview ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | Gemini 3 Pro Image 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 Pro Image Preview (marketed as 'Nano Banana Pro' on OpenRouter) is Google's reasoning-driven multimodal image generation and editing model, designed for complex multi-turn visual creation with strong text rendering, factual fidelity, and high-quality edits. It is available via Google AI Studio, the Gemini API, and Vertex AI. | OpenAI reasoning model focused on hard problems. |