Google · text-to-image
2K tiers · 14 reference images, seed, batches of 4
Benchmark v1.0 · 29 October 2026 · 26 models
Nano Banana 2
Previous Google generation, strong all-round prompt following.
- Technical qualitytied
- Aestheticstied
- Text rendering (OCR)tied
- Counts & placementtied
Benchmark record 12 prompts · v1.0
Accumulated benchmark v1.0 · price list
Five ways of judging rank out of 26
Adherence, technical and aesthetics come from a blind vision-model judge; text and counts are objective checks. The overall index blends the first three 50/30/20.
Profile by prompt type axis 90–100
Output map every render, unretouched












AI-generated. First result returned, no retries, no editing.
Against the field Nano Banana 2 vs median · axis 90–100
Reading the card
Nano Banana 2 finishes 11th of 26 on the overall index at 95.2.
Its strongest kind of prompt is scene (96.5 against a field median of 96.5); its weakest is illustration (94 against 94).
OCR found the exact words in 100% of the text prompts and 100% of the count, colour and placement checks passed.
A render takes a median 25 s, 18th of 26 for speed and slower than the field median of 20.3 s, and costs 2 credits (about $0.38 on the Premium plan), which puts it 19th of 26 on quality per credit.
Pick it for
- Composition96.5 · 9th of 26 · object counts, colours and left/right placement
Weigh up
- Illustration94 · 12th of 26 · holding a named art style with clean shapes and palette
- Speed25 s median is slower than the field’s 20.3 s
- Price2 credits per image, 17th of 26 on price; 16 models in the index cost one
Nearest rivals closest overall scores
In the studio what you can set
- Vendor
- Resolution tiers
- 2K
- Highest output
- 2K
- Reference images
- Up to 14
- Images per request
- 4
- Seed
- Yes
- Negative prompt
- No
- Base price
- 2 credits · ≈ $0.38
Questions about Nano Banana 2
- Is Nano Banana 2 good at rendering text in images?
- In benchmark v1.0 the OCR check found the exact requested phrase in 100% of Nano Banana 2's text-prompt renders, and the blind judge gave its text category 94 out of 100 (field median 95.5). Every word came out exactly as written.
- How fast is Nano Banana 2?
- Median 25 seconds from submit to finished image across the 12 benchmark prompts, with the slowest tenth at 42.5 seconds. That is 18th of 26 models; the field median is 20.3 seconds.
- How much does Nano Banana 2 cost per image?
- 2 credits at the base 2K tier, about $0.38 at the Premium plan rate of $0.19 per credit. Higher resolution tiers can cost more; see pricing.
- Nano Banana 2 or Seedream 5.0 Flash?
- Seedream 5.0 Flash scores 95.2 overall against 95.2 for Nano Banana 2, inside the judge’s noise, so treat them as equal on quality and decide on speed and price. Nano Banana 2 renders in 25 s for 2 credits; Seedream 5.0 Flash in 17.8 s for 1 credit.
- What is Nano Banana 2 best used for?
- Previous Google generation, strong all-round prompt following. Its best category in this run is scene at 96.5.
- How long has Nano Banana 2 been at the top?
- Nano Banana 2 is currently 11th; its best rank across 1 benchmark run is #11.
- How were these numbers measured?
- Every model rendered the same 12 prompts at matched settings. A vision-model judge scored each image blind on adherence, technical quality and aesthetics (blended 50/30/20 into the overall index); OCR and fixed yes/no checks measured text accuracy and composition without a judge. Seconds were timed through the production API. Benchmark v1.0, 29 October 2026.
