Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) vs o3 Pro
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and o3 Pro.
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is Google's fastest, most cost-efficient Gemini image model, built for high-velocity developer pipelines and rapid-fire visual exploration. It delivers text-to-image generation...
o3 Pro
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...
Technical Specifications
| Specification | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | o3 Pro |
|---|---|---|
| Provider | OpenAI | |
| Context Window | 65,536 tokens | 200,000 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2026-06-30 | 2025-06-10 |
API Pricing Comparison
Input Price per Million Tokens
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)
$0.25
o3 Pro
$20.00
Output Price per Million Tokens
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)
$1.50
o3 Pro
$80.00
Want to test both models live?
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) Quirks & Gotchas
No developer gotchas reported.
o3 Pro Quirks & Gotchas
No developer gotchas reported.