Gemini 3.1 Flash with image generation capabilities. High-efficiency image generation model with support for text rendering, reference images, search grounding, and thinking mode. The efficient counterpart to Gemini 3 Pro Image.
Providers & Pricing (4)
Nano Banana 2 is available from 4 providers, with per-image pricing starting at $0.0225 through fal.ai.
fal.ai
fal/gemini-3.1-flash-image-preview
Provider Model ID:
fal-ai/nano-banana-2
Output
Image
0.5K
$0.060
per image
Image
1K
$0.080
per image
Image
2K
$0.120
per image
Image
4K
$0.160
per image
Pricing Notes (5)
- • $0.08 per image at 1K (standard rate)
- • 0.5K outputs charged at 0.75x ($0.06)
- • 2K outputs charged at 1.5x ($0.12)
- • 4K outputs charged at 2x ($0.16)
- • Web search adds $0.015 per request
View official pricing
• As of Feb 26, 2026
Replicate
replicate/gemini-3.1-flash-image-preview
Provider Model ID:
google/nano-banana-2
Output
Image
1K
$0.067
per image
Image
2K
$0.101
per image
Image
4K
$0.151
per image
Pricing Notes (3)
- • $0.067 per output image at 1K
- • $0.101 per output image at 2K
- • $0.151 per output image at 4K
View official pricing
• As of Feb 26, 2026
Gemini API
gemini/gemini-3.1-flash-image-preview
Provider Model ID:
gemini-3.1-flash-image-preview
Input
Token
$0.250
per 1M
Output
Token text
$1.50
per 1M
Image
0.5K
$0.045
per image
Image
1K
$0.067
per image
Image
2K
$0.101
per image
Image
4K
$0.151
per image
Image
0.5K
$0.022
per image
Image
1K
$0.034
per image
Image
2K
$0.050
per image
Image
4K
$0.076
per image
Pricing Notes (4)
- • $0.045 per output image at 512px (0.5K) (747 tokens)
- • $0.067 per output image at 1024x1024px (1K) (1120 tokens)
- • $0.101 per output image at 2048x2048px (2K) (1680 tokens)
- • $0.151 per output image at 4096x4096px (4K) (2520 tokens)
View official pricing
• As of Feb 26, 2026
Vertex AI
vertex/gemini-3.1-flash-image-preview
Provider Model ID:
gemini-3.1-flash-image-preview
Input
Token
$0.250
per 1M
Output
Token text
$1.50
per 1M
Image
0.5K
$0.045
per image
Image
1K
$0.067
per image
Image
2K
$0.101
per image
Image
4K
$0.151
per image
Image
0.5K
$0.022
per image
Image
1K
$0.034
per image
Image
2K
$0.050
per image
Image
4K
$0.076
per image
Pricing Notes (4)
- • $0.045 per output image at 512px (0.5K) (747 tokens)
- • $0.067 per output image at 1024x1024px (1K) (1120 tokens)
- • $0.101 per output image at 2048x2048px (2K) (1680 tokens)
- • $0.151 per output image at 4096x4096px (4K) (2520 tokens)
View official pricing
• As of Feb 26, 2026
Provider Performance
Fastest generation through gemini at 13,298ms median latency with 91.6% success rate.
Aggregated from real API requests over the last 30 days.
Generation Time
gemini
13,298ms
p95: 24,656ms
vertex
29,915ms
p95: 59,391ms
Success Rate
gemini
91.6%
218 / 238 requests
vertex
76.7%
23 / 30 requests
Time to First Byte
gemini
13,167ms
p95: 24,410ms
vertex
29,412ms
p95: 59,209ms
Provider Rankings
| # | Provider | p50 Gen Time | p95 Gen Time | Success Rate | TTFB (p50) |
|---|---|---|---|---|---|
| 1 | gemini | 13,298ms | 24,656ms | 91.6% | 13,167ms |
| 2 | vertex | 29,915ms | 59,391ms | 76.7% | 29,412ms |
Data updated every 15 minutes. Based on all API requests through Lumenfall over the last 30 days.