Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
Model details →Google: Nano Banana Pro (Gemini 3 Pro Image) vs OpenAI: GPT-4o (batch)
Google: Nano Banana Pro (Gemini 3 Pro Image) and OpenAI: GPT-4o (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...
Model details →Side-by-side comparison
| Capability | Google: Nano Banana Pro (Gemini 3 Pro Image) | OpenAI: GPT-4o (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 128K | 🏆 Google: Nano Banana Pro (Gemini 3 Pro Image) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $1.25 | 🏆 OpenAI: GPT-4o (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $12.00 | $5.00 | 🏆 OpenAI: GPT-4o (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Google: Nano Banana Pro (Gemini 3 Pro Image) |
Frequently asked questions
Is Google: Nano Banana Pro (Gemini 3 Pro Image) better than OpenAI: GPT-4o (batch)?
Google: Nano Banana Pro (Gemini 3 Pro Image) and OpenAI: GPT-4o (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Google: Nano Banana Pro (Gemini 3 Pro Image) and OpenAI: GPT-4o (batch)?
Input: $2.00 vs $1.25 per 1M tokens. Output: $12.00 vs $5.00 per 1M tokens.
What context windows do Google: Nano Banana Pro (Gemini 3 Pro Image) and OpenAI: GPT-4o (batch) support?
Google: Nano Banana Pro (Gemini 3 Pro Image) supports up to 131K tokens. OpenAI: GPT-4o (batch) supports up to 128K tokens.
Do both Google: Nano Banana Pro (Gemini 3 Pro Image) and OpenAI: GPT-4o (batch) support tool calling?
Google: Nano Banana Pro (Gemini 3 Pro Image): yes. OpenAI: GPT-4o (batch): yes.
Compare Google: Nano Banana Pro (Gemini 3 Pro Image) with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest