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 xAI: Grok 3 Beta
Google: Nano Banana Pro (Gemini 3 Pro Image) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
Grok 3 is the latest model from xAI. It's their flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in finance, healthcare, law, and science. Excels in st…
Model details →Side-by-side comparison
| Capability | Google: Nano Banana Pro (Gemini 3 Pro Image) | xAI: Grok 3 Beta | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 131K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $3.00 | 🏆 Google: Nano Banana Pro (Gemini 3 Pro Image) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $12.00 | $15.00 | 🏆 Google: Nano Banana Pro (Gemini 3 Pro Image) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Google: Nano Banana Pro (Gemini 3 Pro Image) |
| 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 xAI: Grok 3 Beta?
Google: Nano Banana Pro (Gemini 3 Pro Image) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Google: Nano Banana Pro (Gemini 3 Pro Image) and xAI: Grok 3 Beta?
Input: $2.00 vs $3.00 per 1M tokens. Output: $12.00 vs $15.00 per 1M tokens.
What context windows do Google: Nano Banana Pro (Gemini 3 Pro Image) and xAI: Grok 3 Beta support?
Google: Nano Banana Pro (Gemini 3 Pro Image) supports up to 131K tokens. xAI: Grok 3 Beta supports up to 131K tokens.
Do both Google: Nano Banana Pro (Gemini 3 Pro Image) and xAI: Grok 3 Beta support tool calling?
Google: Nano Banana Pro (Gemini 3 Pro Image): yes. xAI: Grok 3 Beta: yes.