| Signal | Leonardo Phoenix | Delta | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
|---|---|---|---|
Capabilities | 17 | -83 | |
Pricing | 100 | +3 | |
Context window size | 0 | -86 | |
Recency | 15 | -85 | |
Output Capacity | 20 | -74 | |
| Overall Result | 1 wins | of 5 | 4 wins |
Score History
12.6
current score
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
right now
40
current score
Leonardo AI
Leonardo Phoenix saves you $200.00/month
That's $2400.00/year compared to Nano Banana 2 (Gemini 3.1 Flash Image Preview) at your current usage level of 100K calls/month.
| Metric | Leonardo Phoenix | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Winner |
|---|---|---|---|
| Overall Score | 13 | 40 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Rank | #12 | #5 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Quality Rank | #12 | #5 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Adoption Rank | #12 | #5 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Parameters | -- | -- | -- |
| Context Window | -- | 66K | -- |
| Pricing | Free | $0.50/$3.00/M | -- |
| Signal Scores | |||
| Capabilities | 17 | 100 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Pricing | 100 | 97 | Leonardo Phoenix |
| Context window size | 0 | 86 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Recency | 15 | 100 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Output Capacity | 20 | 94 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 13/100 (rank #12), placing it in the top 96% of all 290 models tracked.
Scores 40/100 (rank #5), placing it in the top 99% of all 290 models tracked.
Nano Banana 2 (Gemini 3.1 Flash Image Preview) has a 27-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Compare the cost per quality point to find the best value for your specific workload.
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
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Leonardo Phoenix 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 ($0.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (40/100) 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) clearly outperforms Leonardo Phoenix with a significant 27.4-point lead. For most general use cases, Nano Banana 2 (Gemini 3.1 Flash Image Preview) is the stronger choice. However, Leonardo Phoenix may still excel in niche scenarios.
Best for Quality
Leonardo Phoenix
Marginally better benchmark scores; both are excellent
Best for Cost
Leonardo Phoenix
100% lower pricing; better value at scale
Best for Reliability
Leonardo Phoenix
Higher uptime and faster response speeds
Best for Prototyping
Leonardo Phoenix
Stronger community support and better developer experience
Best for Production
Leonardo Phoenix
Wider enterprise adoption and proven at scale
by Leonardo AI
by Google
Consider for specialized use cases.
| Capability | Leonardo Phoenix | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streamingdiffers | ||
| JSON Modediffers | ||
| Reasoningdiffers | ||
| Web Searchdiffers | ||
| Image Output |
Leonardo AI
Leonardo Phoenix saves you $4.50/month
That's 100% cheaper than Nano Banana 2 (Gemini 3.1 Flash 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 | Leonardo Phoenix | Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
|---|---|---|
| Context Window | -- | 66K |
| Max Output Tokens | -- | 65,536 |
| Open Source | No | No |
| Created | Aug 1, 2024 | Feb 26, 2026 |
Nano Banana 2's 62/100 score reflects its multimodal capabilities beyond pure image generation - it handles text+image inputs and outputs with a 66K token context window, while Leonardo Phoenix is limited to text-to-image conversion with 0 tokens. The score gap also reflects Nano Banana 2's additional features like vision understanding, streaming, and reasoning capabilities that Leonardo Phoenix lacks entirely.
Leonardo Phoenix would cost $0 for 100K generations while Nano Banana 2 would cost $300 ($3/M output × 0.1M generations). However, Nano Banana 2's multimodal capabilities mean you're paying for image analysis, JSON-structured outputs, and reasoning about images - features Leonardo Phoenix doesn't offer at any price point.
Leonardo Phoenix makes sense for pure text-to-image workflows where you need zero API costs and don't require vision analysis or structured outputs. Its 16/100 score and bottom-tier ranking indicate lower image quality, but for prototyping or non-critical image generation at scale, the $0 pricing beats Nano Banana 2's $3/M output cost by infinite margin.
Leonardo Phoenix's single-purpose architecture means 0 token context and no ability to iterate on images or understand visual inputs, limiting it to one-shot generations. Nano Banana 2's 66K token context enables complex multi-turn image editing workflows, visual Q&A, and combining image generation with reasoning - explaining its 9-position rank advantage despite higher costs.
The primary challenge is cost - going from $0 to $3/M output pricing requires budget approval and usage monitoring. Additionally, Leonardo's simple text-to-image API differs fundamentally from Nano Banana 2's multimodal interface that expects structured prompts and can return JSON-formatted responses, requiring code rewrites to leverage its vision and reasoning capabilities.