| ChatGPT (GPT-4o) | Midjourney | Nano Banana | Stable Diffusion | |
|---|---|---|---|---|
| Text rendering | Excellent | Poor | Excellent | Poor to moderate |
| Aesthetic quality | Good | Best in class | Good (photorealistic lean) | Varies (model dependent) |
| Multi turn consistency | Excellent | Limited | Good | Via manual seed control |
| Max resolution | 1024x1024 | Up to 2048x2048 | Up to 4K (4096x4096) | Unlimited (hardware dependent) |
| Image editing | Strong conversational (describe changes in chat) | Limited | Strong conversational | Inpainting tools |
| Free tier | Yes (2 to 3/day) | Yes (with watermark) | Free (open source) | |
| Cheapest paid | $20/mo (Plus) | $10/mo (Basic) | $7.99/mo (AI Plus) | Free (hardware costs) |
| Conversational workflow | Yes (full ChatGPT) | No (Discord/web) | Yes (Gemini) | No (CLI/UI tools) |
The right tool depends on your priority
For text in images and conversational iteration: ChatGPT. For pure aesthetic quality: Midjourney. For 4K resolution and editing: Nano Banana. For full local control and customization: Stable Diffusion. Many professionals use two or more of these tools, choosing based on the specific task.
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Nano Banana max resolution
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ChatGPT max resolution
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Midjourney max resolution