Why should creative agencies use a faster, cheaper AI image model for drafts instead of their best model?

Because drafts are where nearly all your generation volume happens, and draft-tier models now cost around 3 cents per image — 1,000 images for $30, roughly one-quarter the price of Nano Banana Pro and 2.5x faster. Use Nano Banana 2 Lite for all exploration and mockups, then escalate only chosen concepts to Pro for finals.

The unit economics: drafts stop being a budgeted line item. Nano Banana 2 Lite generates an image for about 3 cents in roughly 4 seconds — 1,000 images for $30, half the cost of Nano Banana 2 and four times cheaper than Nano Banana Pro at 1,000-image volume. At that price, you no longer meter individual generations: generating 10 options per brief instead of one becomes the rational default, and internal draft-review costs are effectively eliminated. Mood-board iteration that used to be a budget conversation at 20 boards is now practically free.

Draft quality is no longer the compromise it used to be. On Google's own benchmarks, Nano Banana 2 Lite outperforms Nano Banana Pro on text-to-image quality — the cheapest model is no longer the worst model. Its 1K output resolution is a deliberate design trade-off, not a quality failure, and 1K is more than enough for concept review, client mockups, and internal approvals, where the decision being made is about the idea, not the pixels.

Volume changes what your creative process can find. When each attempt costs 3 cents, you can test 50 ad concept variants for a D2C client instead of 5 — for less than the cost of a coffee — identify the winning creative, and measurably reduce customer acquisition cost. The value isn't a better image; it's the number of cheap, fast attempts you can run to find the right idea before committing production resources.

Escalate only winners to your best model. Run the two-tier workflow: Lite handles all mockups, concept testing, and high-volume exploration; only the assets a client or creative director actually selects get escalated to Nano Banana Pro for final production quality or technically demanding shots. Since typically only a fraction of drafts survive review, you pay premium rates on a handful of images instead of hundreds.

Manage the real bottleneck: context, not speed. At 20+ variations per concept, the constraint isn't generation speed — it's losing track of what you told the model three images ago. Load your creative direction, character sheets, and brand context into the invideo agent once; its persistent memory carries that context across the whole session and routes each task to the right model automatically. All of these image models — Nano Banana 2 Lite, Nano Banana Pro, Recraft, GPT-Image-2 — run inside invideo, so draft-tier and final-tier generation live in one workflow rather than across separate tools.

Watch some of these to see what works for you:

It's not a better image. It's a thousand fast and cheap attempts to find the right idea, which, if your job is output, is the game changer

— invideo's creative team