 Nano Banana Pro (Gemini 3 Pro Image Preview) |  GPT-5 Image Mini | |
|---|---|---|
Model Provider The organization behind this AI's development | Google | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 65.5K tokens | 400K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 32.8K tokens | 128K tokens |
Release Date When this model first became publicly available | November 20, 2025 3 months ago November 20th, 2025 | October 16, 2025 5 months ago October 16th, 2025 |
Nano Banana Pro (Gemini 3 Pro Image Preview) | GPT-5 Image Mini | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text | 📁File🖼️Image📝Text |
Output Types Supported output formats | 🖼️Image📝Text | 🖼️Image📝Text |
Tokenizer Text encoding system | Gemini | GPT |
Key Features Advanced capabilities | Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation |
| Nano Banana Pro (Gemini 3 Pro Image Preview) | GPT-5 Image Mini | |
|---|---|---|
Input Token Cost Cost per million input tokens | $2.00 per million tokens | $2.50 per million tokens |
Output Token Cost Cost per million outut tokens | $12.00 per million tokens | $2.00 per million tokens |
| Nano Banana Pro (Gemini 3 Pro Image Preview) | GPT-5 Image Mini | |
|---|---|---|
MMLU Measures knowledge across 57 subjects like law, math, history, and science | Benchmark not available. | Benchmark not available. |
MMMU Measures understanding of combined text and images across various domains | Benchmark not available. | Benchmark not available. |
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations | Benchmark not available. | Benchmark not available. |
Nano Banana Pro (Gemini 3 Pro Image Preview) by Google understands both text and images, offers advanced reasoning, generates structured data. It can handle standard conversations with its 65.5K token context window. Reasonably priced at $2.00/M input and $12.00/M output tokens. Released November 20th, 2025.GPT-5 Image Mini by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 400K token context window. Reasonably priced at $2.50/M input and $2.00/M output tokens. Includes built-in content moderation for safer outputs. Released October 16th, 2025.Compare your models with top performers across different categories
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