Ollie & Dot

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Draft 3 ▾

Draft 3 Home Mockup NBP Test Model Comparison Pages Google Flow Archive Planning Generations Img2 vs NBP Style Experiment Character Consistency Feedback: Draft 2 Prompt Progression Style Builder

Draft 2 ▾

Draft 2 Home Generations Feedback Mockup Downloads Planning Instructions Characters References Regen Plan Comments Final Batch Corrected Batch Style Tracing Font Compare Export Renderer

Draft 1 ▾

Draft 1 Home Book Drafts Book Viewer Character Sheets Style Transfers Prompter Drafter Generations Storyboards Characters AI Styles My Styles Reference Library Page Formatting

Model Comparison

GPT Image 2 vs Nano Banana Pro — same prompts, same scenes

GPT Image 2

API: OpenAI images.generate

Quality: high | Size: 2048x1024

Cost: ~$0.19/image

Nano Banana Pro

API: Google AI Studio (generativelanguage.googleapis.com)

Temperature: 1.05 | Character refs: 4

Cost: ~$0.134/image

Sunny Reef

Spread 04 — Click thumbnails to swap variants

GPT Image 2 ~$0.19/img

OAI Sunny Reef

Nano Banana Pro ~$0.134/img

NBP Sunny Reef

Hide and Seek

Spread 05 — Click thumbnails to swap variants

GPT Image 2 ~$0.19/img

OAI Hide and Seek

Nano Banana Pro ~$0.134/img

NBP Hide and Seek

Reef Edge

Spread 06 — Click thumbnails to swap variants

GPT Image 2 ~$0.19/img

OAI Reef Edge

Nano Banana Pro ~$0.134/img

NBP Reef Edge

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