P-Image vs Nano Banana Pro
P-Image vs Nano Banana Pro: compare both models side by side on credits, speed, rating, and best use cases to make a confident choice.
Updated September 1, 2026
Pruna
P-Image
Ultra-fast text-to-image with automatic prompt enhancement and LoRA support
- Credits
- 1 credits
- Speed
- ~2s
- Rating
- ★★★☆☆
Nano Banana Pro
Google's higher-quality version with better detail and prompt adherence
- Credits
- 36 credits
- Speed
- ~5s
- Rating
- ★★★★☆
P-Image vs Nano Banana Pro: The Verdict
On P-Image vs Nano Banana Pro: this matchup has a clear value winner — P-Image is cheaper (1 vs 36 credits, a 35-credit gap per image) and faster (~2s vs ~5s). The case for Nano Banana Pro is specialization: it leans toward high quality and multi-aspect, where P-Image is more of a generalist. Our suggestion: draft on P-Image, and only rerun the winners on Nano Banana Pro when the extra 35 credits buy visible quality for your use case.
Pruna vs Google
P-Image is Pruna's entry in this fight; Nano Banana Pro carries Google's flag. That matters more than spec sheets suggest: each vendor trains on different data and tunes for different aesthetics, so the same prompt routinely produces two philosophies of an image — Pruna leans into ultra-fast/auto-enhance, Google into high quality/multi-aspect. That used to mean committing to one ecosystem. On UnitPic you simply run both: 37 credits buys one pass through each, and the better rendering wins.
Pick by Project Type
High-volume iteration and drafts
Pick: P-ImageBoth are quick, but P-Image edges out Nano Banana Pro (~2s vs ~5s per image). At exploration scale — dozens of variations — even a couple of seconds per image decides which model keeps you in flow.
Budget-sensitive batches
Pick: P-ImageOn a 100-credit budget you get 100 images from P-Image versus 2 from Nano Banana Pro — that 35-credit per-image gap compounds into a 36.0× volume advantage. For social posts and A/B variants, start cheap and upscale only the winners.
Final deliverables where detail is scrutinized
Pick: Nano Banana ProThe catalog lists Nano Banana Pro under high quality (rating ★★★★☆, ~5s per image). When this kind of output is your daily driver, default to it and treat the other as a change of pace.
Strengths & Weaknesses
P-Image
- +Cheaper: 1 vs 36 credits per image
- +Faster: ~2s vs ~5s per image
- +Known for ultra-fast, auto-enhance
Nano Banana Pro
- +Known for high quality, multi-aspect
- −Pricier: 36 vs 1 credits per image
- −Slower: ~5s vs ~2s per image
The 60-Second Verdict Test
"A stack of vintage paperbacks on a wooden desk, warm lamp light, dust motes in the air" — texture and atmosphere in one shot; look at how each engine handles the worn spines and the glow of the lamp.
Run it on both modelsPricing Difference, In Numbers
Nano Banana Pro costs 35 credits more per image than P-Image (36 vs 1) — about 3500% more expensive per generation. At batch sizes of ten images, that gap becomes 350 credits, so price sensitivity grows quickly with volume. No matter how the P-Image vs Nano Banana Pro price gap works out for your volume, there are no per-vendor wallets here: a single UnitPic balance spends on P-Image, Nano Banana Pro and everything else in the catalog.
P-Image vs Nano Banana Pro: FAQ
Which is better, P-Image or Nano Banana Pro?
Neither sweeps. P-Image wins on price (1 vs 36 credits); the other argues back with Ultra-fast/Auto-enhance vs High quality/Multi-aspect strengths. Run the same prompt on both and let your project decide — that takes about a minute in the Studio.
How much do P-Image and Nano Banana Pro cost?
P-Image costs 1 credits per image on UnitPic, and Nano Banana Pro costs 36 credits per image on UnitPic. UnitPic keeps it simple: one balance, any model, including both of these.
Which is faster, P-Image or Nano Banana Pro?
P-Image typically takes ~2s per image, while Nano Banana Pro takes ~5s. Unless you are generating dozens at once, either latency will feel instant in practice.
Can I try P-Image and Nano Banana Pro for free?
Yes — new UnitPic accounts start with 10 free credits, enough to generate on both models (37 credits for one image each). Sign up once — no API keys, no per-platform accounts.