Side-by-side comparison
Nano Banana Pro (Gemini 3 Pro Image Preview) vs o1-pro
Google
Nano Banana Pro (Gemini 3 Pro Image Preview)
👁 Vision
{} JSON
Input / 1M
$2.0000
Output / 1M
$12.0000
| Nano Banana Pro (Gemini 3 Pro Image Preview) | o1-pro | |
|---|---|---|
| Provider | OpenAI | |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 65,536 | 200,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision, json_mode | vision, json_mode |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 2.0000 | 150.0000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 12.0000 | 600.0000 |
Frequently asked questions
Which is cheaper, Nano Banana Pro (Gemini 3 Pro Image Preview) or o1-pro?
Nano Banana Pro (Gemini 3 Pro Image Preview) is cheaper than o1-pro on a 50/50 input/output blend by about $368 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
Which has a larger context window, Nano Banana Pro (Gemini 3 Pro Image Preview) or o1-pro?
o1-pro has the larger context window at 200k tokens versus 66k tokens for Nano Banana Pro (Gemini 3 Pro Image Preview). That means o1-pro can ingest about 3.1x as much text per request.
What is the difference between Nano Banana Pro (Gemini 3 Pro Image Preview) and o1-pro?
Nano Banana Pro (Gemini 3 Pro Image Preview) comes from Google; o1-pro comes from OpenAI. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.