Google's Imagen 4.0 Fast model optimized for speed and efficiency, suitable for high-volume image generation tasks
Starting from
$0.020
/image
via fal.ai, Gemini API, Replicate, Vertex AI
Prices shown are in USD
See all providersProvider Performance
Fastest generation through gemini at 4,507ms median latency with 96.7% success rate.
Aggregated from real API requests over the last 30 days.
Generation Time
gemini
4,507ms
p95: 5,746ms
vertex
5,274ms
p95: 7,096ms
Success Rate
gemini
96.7%
29 / 30 requests
vertex
100.0%
36 / 36 requests
Time to First Byte
gemini
4,098ms
p95: 4,748ms
vertex
4,152ms
p95: 5,357ms
Provider Rankings
| # | Provider | p50 Gen Time | p95 Gen Time | Success Rate | TTFB (p50) |
|---|---|---|---|---|---|
| 1 | gemini | 4,507ms | 5,746ms | 96.7% | 4,098ms |
| 2 | vertex | 5,274ms | 7,096ms | 100.0% | 4,152ms |
Data updated every 15 minutes. Based on all API requests through Lumenfall over the last 30 days.
Providers & Pricing (4)
Imagen 4.0 Fast Generate 001 is available from 4 providers, with per-image pricing starting at $0.02 through fal.ai.
fal.ai
fal/imagen-4.0-fast-generate-001
Provider Model ID:
fal-ai/imagen4/preview/fast
Output
Image
$0.020
per image
Pricing Notes (2)
- • Faster version of Imagen 4 for speed-focused use cases
- • Supports aspect ratios: 1:1, 16:9, 9:16, 4:3, 3:4
View official pricing
• As of Jan 26, 2026
Gemini API
gemini/imagen-4.0-fast-generate-001
Provider Model ID:
imagen-4.0-fast-generate-001
$0.020
/image
Replicate
replicate/imagen-4.0-fast-generate-001
Provider Model ID:
google/imagen-4-fast
$0.020
/image
Vertex AI
vertex/imagen-4.0-fast-generate-001
Provider Model ID:
imagen-4.0-fast-generate-001
$0.020
/image