Nano Banana Pro API Pricing
Short answer
Nano Banana Pro costs $0.134 /image. Last verified 2026-06-17 from ai.google.dev. Confidence: Verified.
Nano Banana Pro (Gemini 3 Pro Image) is Google's flagship image model for high-fidelity generation and conversational editing.
Price per image
$0.134 /image
Price detail$0.039 (≤1024²) / $0.134 (1K-2K) / $0.24 (4K)
Capabilities
Resolution / specup to 1K / 2K / 4K (gemini-3-pro-image)
Modalitytext/image → image
ChannelGemini API
ProviderGoogle
Best for
EditingMultimodal4KText rendering
Token-based billing → per-image rate by resolution. Batch API 50% off. A newer Gemini 3.1 Flash Image tier also exists.
Last checked Verified
More from Google
Gemini 3.1 Pro
$2.00 /1M in
$12.00 /1M out
Reasoning, Agentic, Long context
Gemini 3.5 Flash
$1.50 /1M in
$9.00 /1M out
Coding, Agentic, Fast
Gemini 3.1 Flash-Lite
$0.25 /1M in
$1.50 /1M out
Low cost, High volume, Fast
Gemini 2.5 Pro
$1.25 /1M in
$10.00 /1M out
Reasoning, Long context, Multimodal
Gemini 2.5 Flash
$0.30 /1M in
$2.50 /1M out
Low latency, High volume, Multimodal
Gemini 2.5 Flash-Lite
$0.10 /1M in
$0.40 /1M out
Lowest cost, High volume