Nano Banana (Gemini 2.5 Flash Image) vs Gemini 3 Flash Preview (Comparative Analysis)
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Comparative Analysis: Nano Banana (Gemini 2.5 Flash Image) vs. Gemini 3 Flash Preview
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Overview
Nano Banana (Gemini 2.5 Flash Image) was released 2 months before Gemini 3 Flash Preview.
 Nano Banana (Gemini 2.5 Flash Image) | Gemini 3 Flash Preview | |
|---|---|---|
Model Provider The organization behind this AI's development | Google | Google |
Input Context Window Maximum input tokens this model can process at once | 32.8K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 32.8K tokens | 65.5K tokens |
Release Date When this model first became publicly available | October 7, 2025 9 months ago October 7th, 2025 | December 17, 2025 7 months ago December 17th, 2025 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Nano Banana (Gemini 2.5 Flash Image) | Gemini 3 Flash Preview | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text | 📝Text🖼️Image📁File🎵Audio🎬Video |
Output Types Supported output formats | 🖼️Image📝Text | 📝Text |
Tokenizer Text encoding system | Gemini | Gemini |
Key Features Advanced capabilities | Function Calling✓Structured OutputReasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Pricing
Nano Banana (Gemini 2.5 Flash Image) is roughly 0.6x less expensive compared to Gemini 3 Flash Preview for input tokens and roughly 0.8x less expensive for output tokens.
| Nano Banana (Gemini 2.5 Flash Image) | Gemini 3 Flash Preview | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.30 per million tokens | $0.50 per million tokens |
Output Token Cost Cost per million outut tokens | $2.50 per million tokens | $3.00 per million tokens |
Benchmarks
Compare relevant benchmarks between Nano Banana (Gemini 2.5 Flash Image) and Gemini 3 Flash Preview.
| Nano Banana (Gemini 2.5 Flash Image) | Gemini 3 Flash Preview | |
|---|---|---|
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. |
At a Glance
Quick overview of what makes Nano Banana (Gemini 2.5 Flash Image) and Gemini 3 Flash Preview unique.
Nano Banana (Gemini 2.5 Flash Image) by Google understands both text and images, generates structured data. It can handle standard conversations with its 32.8K token context window. Reasonably priced at $0.30/M input and $2.50/M output tokens. Released October 7th, 2025.Gemini 3 Flash Preview by Google understands both text and images, handles audio, analyzes video, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1M token context window. Reasonably priced at $0.50/M input and $3.00/M output tokens. Released December 17th, 2025.Explore More Comparisons
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