102 lines
2.7 KiB
Markdown
102 lines
2.7 KiB
Markdown
# ComfyUI KIE API Workflow — Nano Banana Pro + Nano Banana 2 Comparison
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This workflow is built for side-by-side testing of **Nano Banana Pro** and **Nano Banana 2** inside ComfyUI using the Kie.ai API.
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It is designed to make model differences easy to evaluate across prompt quality, image fidelity, and grounding behavior in a repeatable setup.
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**Help Support Development**
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Use this affiliate link when accessing Kie.ai:
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[https://kie.ai](https://kie.ai?ref=e7565cf24a7fad4586341a87eaf21e42)
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Project repository:
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[https://github.com/gateway/ComfyUI-Kie-API](https://github.com/gateway/ComfyUI-Kie-API)
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---
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## Pricing Snapshot
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- **Nano Banana 2**
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- `1K`: 8 credits (~$0.04)
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- `2K`: 12 credits (~$0.06)
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- `4K`: 18 credits (~$0.09)
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- Roughly 40% below official listed pricing.
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- **Nano Banana Pro**
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- `1K/2K`: 18 credits (~$0.09)
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- `4K`: 24 credits (~$0.12)
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Pricing may change over time. Check the latest details at:
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[https://kie.ai/pricing](https://kie.ai/pricing)
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---
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## Included Nodes in This Workflow
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### Generation Nodes
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- **Nano Banana Pro Image**
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- Generates images with Nano Banana Pro settings.
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- Supports up to 8 optional reference images.
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- **Nano Banana 2**
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- Generates images with Nano Banana 2 settings.
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- Supports up to 14 optional reference images (including single-image and two-image setups).
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- Supports optional Google web-search grounding.
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---
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### Utility / Helper Nodes
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- **System Prompt Selector**
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- Lets you keep reusable prompt templates.
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- Combines your selected system prompt with a user prompt.
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- Useful for creating consistent, full prompts quickly.
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## Workflow Scenarios Included
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- **Single image test**
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- Quick baseline generation.
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- **Two image test**
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- Compare how each model handles multi-reference guidance.
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- **Nano Banana 2 with web search**
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- Demonstrates grounding-enabled prompt generation behavior.
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- **Side-by-side model comparison**
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- Run similar prompts through Pro and Nano Banana 2 for direct visual comparison.
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---
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## Notes on Usage & Debugging
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- All requests are sent to Kie.ai:
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[https://kie.ai](https://kie.ai?ref=e7565cf24a7fad4586341a87eaf21e42)
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- If a node fails or times out in ComfyUI, check account logs:
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[https://kie.ai/logs](https://kie.ai/logs)
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- Logs are usually the fastest way to verify whether a generation completed successfully.
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---
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## Issues & Feedback
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To report issues or request improvements:
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[https://github.com/gateway/ComfyUI-Kie-API/issues](https://github.com/gateway/ComfyUI-Kie-API/issues)
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Please include:
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- node name
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- parameters used
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- error message or log excerpt
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---
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## Development & Sponsorship
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Development is supported by **Dreaming Computers**:
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[https://dreamingcomputers.com](https://dreamingcomputers.com)
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