| Signal | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Delta | Nano Banana Pro (Gemini 3 Pro Image Preview) |
|---|---|---|---|
Capabilities | 71 | -- | |
Pricing | 3 | -9 | |
Context window size | 86 | -- | |
Recency | 100 | -- | |
Output Capacity | 94 | +6 | |
| Overall Result | 1 wins | of 5 | 1 wins |
6
days ranked higher
4
days
20
days ranked higher
Nano Banana 2 (Gemini 3.1 Flash Image Preview) saves you $600.00/month
That's $7200.00/year compared to Nano Banana Pro (Gemini 3 Pro Image Preview) at your current usage level of 100K calls/month.
| Metric | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Nano Banana Pro (Gemini 3 Pro Image Preview) | Winner |
|---|---|---|---|
| Overall Score | 85 | 85 | -- |
| Rank | #1 | #2 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Quality Rank | #1 | #2 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Adoption Rank | #1 | #2 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Parameters | -- | -- | -- |
| Context Window | 66K | 66K | -- |
| Pricing | $0.50/$3.00/M | $2.00/$12.00/M | -- |
| Signal Scores | |||
| Capabilities | 71 | 71 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Pricing | 3 | 12 | Nano Banana Pro (Gemini 3 Pro Image Preview) |
| Context window size | 86 | 86 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Recency | 100 | 100 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Output Capacity | 94 | 88 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 85/100 (rank #1), placing it in the top 100% of all 290 models tracked.
Scores 85/100 (rank #2), placing it in the top 100% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Nano Banana 2 (Gemini 3.1 Flash Image Preview) offers 75% better value per quality point. At 1M tokens/day, you'd spend $52.50/month with Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs $210.00/month with Nano Banana Pro (Gemini 3 Pro Image Preview) - a $157.50 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. Nano Banana 2 (Gemini 3.1 Flash Image Preview) also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (66K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($3.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (85/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Nano Banana 2 (Gemini 3.1 Flash Image Preview) and Nano Banana Pro (Gemini 3 Pro Image Preview) are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Marginally better benchmark scores; both are excellent
Best for Cost
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
75% lower pricing; better value at scale
Best for Reliability
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Higher uptime and faster response speeds
Best for Prototyping
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Stronger community support and better developer experience
Best for Production
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Wider enterprise adoption and proven at scale
by Google
| Capability | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Nano Banana Pro (Gemini 3 Pro Image Preview) |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Nano Banana 2 (Gemini 3.1 Flash Image Preview) saves you $13.50/month
That's 75% cheaper than Nano Banana Pro (Gemini 3 Pro Image Preview) at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Nano Banana Pro (Gemini 3 Pro Image Preview) |
|---|---|---|
| Context Window | 66K | 66K |
| Max Output Tokens | 65,536 | 32,768 |
| Open Source | No | No |
| Created | Feb 26, 2026 | Nov 20, 2025 |
Both Nano Banana 2 (Gemini 3.1 Flash Image Preview) and Nano Banana Pro (Gemini 3 Pro Image Preview) score 85/100, making them extremely close competitors. Choose based on pricing, provider ecosystem, or specific capability requirements.
Nano Banana 2 (Gemini 3.1 Flash Image Preview) is ranked #1 and Nano Banana Pro (Gemini 3 Pro Image Preview) is ranked #2 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
Nano Banana 2 (Gemini 3.1 Flash Image Preview) is cheaper at $3.00/M output tokens vs Nano Banana Pro (Gemini 3 Pro Image Preview)'s $12.00/M output tokens - 4.0x more expensive. Input token pricing: Nano Banana 2 (Gemini 3.1 Flash Image Preview) at $0.50/M vs Nano Banana Pro (Gemini 3 Pro Image Preview) at $2.00/M.
Nano Banana 2 (Gemini 3.1 Flash Image Preview) has a larger context window of 65,536 tokens compared to Nano Banana Pro (Gemini 3 Pro Image Preview)'s 65,536 tokens. A larger context window means the model can process longer documents and conversations.