Image model comparison
Nano Banana 2 vs Nano Banana Pro vs GPT Image 2: Which Is Better in 2026?
All three run inside Imgo, so this is not a platform fight — it is a routing decision. Nano Banana 2 is Google's fast general-purpose model with strong text rendering and 4K output; Nano Banana Pro is the consistency flagship built for character and brand work that feeds video; GPT Image 2 is OpenAI's instruction-led model for reference frames and precise briefs. Same workspace, same credit balance — the question is which model each job deserves.
Model behaviour changes with version and input; the credit quote in the generator is the price source of truth, and your own test batch is the quality source of truth.
What separates them
| Decision factor | Nano Banana 2 | Nano Banana Pro | GPT Image 2 |
|---|---|---|---|
| Text in images | Strong text rendering for labels, posters, and UI mockups — a documented strength. | Same family, tuned for fidelity; proof long copy on hero frames as you would anywhere. | Handles in-image text; verify spellings on dense layouts as with any model. |
| Consistency | Reference-guided; holds well across a working session. | The consistency flagship — character and brand hold across frames and hand off to video. | Instruction-led; keep references in the brief and verify identity on every accepted frame. |
| Speed and volume | Fastest of the three — built for iteration and batch variety. | Slower, deliberately: fidelity first. | Mid-tier; plan for an iteration or two. |
| Resolution | Up to 4K output. | Hero-grade output; check current sizes in the generator. | Check current sizes in the generator. |
| Where it fits | Daily generation and editing; a Nano Banana model is included from the free plan. | Arrives with the Creator plan. | Selectable in the generator; quoted per run. |
Send the job to Nano Banana 2 when…
It is volume work with text in it: product cards, thumbnails, social cuts, iterated variants. The fastest of the three, clean type, up to 4K — the daily driver.
Send the job to Nano Banana Pro when…
The same face, character, or brand has to survive the frame and feed video. The highest-fidelity of the three, and the one built for hero shots and consistent reference frames.
Send the job to GPT Image 2 when…
The brief is instructional: build a precise scene to spec, follow a numbered list of requirements, produce a reference frame for a downstream video model. Instruction-following is the job it is shaped for.
Which is better in 2026?
- Which one should I use by default?
- Start on Nano Banana 2 — speed, text rendering, 4K, and the lowest cost per iteration cover most jobs — and escalate to Nano Banana Pro when a face, character, or brand has to hold across frames. Route to GPT Image 2 when the brief itself is the specification.
- Is Nano Banana Pro worth the credits?
- For hero frames and character consistency, yes: it is the variant built for exactly that, and it hands its output to the video models. For volume work the faster model wins on cost per accepted image.
- Why use GPT Image 2 inside Imgo instead of ChatGPT?
- For the same reason you route any model inside Imgo: it sits next to the other models, the editor, the asset library, and the video handoff, and one credit balance reaches all of them. The model is the same; the workflow around it is the difference.
- Can I try these for free?
- The free plan includes a Nano Banana model and monthly credits, so the workflow — prompt, reference, edit, hand off to video — costs nothing to learn. Nano Banana Pro arrives with Creator; per-run credits are quoted live before you submit.