per megapixels
FLUX.1 [pro] Fill
fal/fal-ai/flux-pro/v1/fill
FLUX.1 [pro] Fill is a high-performance endpoint for the FLUX.1 [pro] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities.
Price
Providers
Each row is one seller. Prices are the published rate from that source. A dash means that source did not publish the amount. Sorted by a 3:1 blend of input and output.
| Provider | Tag | Quant | Input | Output | Context | Uptime | Status | Source |
|---|---|---|---|---|---|---|---|---|
| fal | — | — | Not published— | Not published— | — | — | Listed | fal |
Monthly bill
Token models use the token counts. Image, video, and audio models use units times the flat rate.
$50.00 at list price for this workload
Every rate
| Unit | Input | Output | Flat | Confidence |
|---|---|---|---|---|
| megapixels | Not published— | Not published— | $0.05/megapixels | official |
Price history
input or flat output
Daily snapshots
| UTC date | Unit | Input | Output | Flat |
|---|---|---|---|---|
| 2026-10-13 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-14 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-15 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-16 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-17 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-18 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-19 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-20 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-21 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-22 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-24 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-25 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-26 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-27 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-28 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-29 | megapixels | Not published— | Not published— | $0.05 |
| 2026-10-30 | megapixels | Not published— | Not published— | $0.05 |
Alternatives
- Anthropic: Claude Haiku 5.5 (batch)$0.05/1M · Compare
- DeepSeek: DeepSeek V4.1 Flash (batch)$0.05/1M · Compare
- Gemma 3 12B$0.05/1M · Compare
- gemma-3-4b-it$0.05/1M · Compare
- google/gemma-3-12b-it$0.05/1M · Compare
- google/gemma-3-4b-it$0.05/1M · Compare
Call this model
OpenRouter id fal/fal-ai/flux-pro/v1/fill. InferenceList does not send the request.
curl
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"fal/fal-ai/flux-pro/v1/fill","messages":[{"role":"user","content":"Hello"}]}'
JavaScript
await fetch("https://openrouter.ai/api/v1/chat/completions", {
method: "POST",
headers: {
Authorization: "Bearer " + process.env.OPENROUTER_API_KEY,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "fal/fal-ai/flux-pro/v1/fill",
messages: [{ role: "user", content: "Hello" }],
}),
});
Python
import os, json, urllib.request
req = urllib.request.Request(
"https://openrouter.ai/api/v1/chat/completions",
data=json.dumps({"model": "fal/fal-ai/flux-pro/v1/fill", "messages": [{"role": "user", "content": "Hello"}]}).encode(),
headers={"Authorization": "Bearer " + os.environ["OPENROUTER_API_KEY"], "Content-Type": "application/json"},
)
print(urllib.request.urlopen(req).read().decode())