Models / fal

Demucs

fal/fal-ai/demucs

audioContext —

SOTA stemming model for voice, drums, bass, guitar and more.

Price

Price$0.0007

per second

Compare this model

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.

Input tokens Output tokens Units

$0.70 at list price for this workload

Every rate

Unit	Input	Output	Flat	Confidence
second	Not published—	Not published—	$0.0007/second	official

Price history

Demucs

input or flat output

Daily snapshots

UTC date	Unit	Input	Output	Flat
2026-10-22	second	Not published—	Not published—	$0.0007
2026-10-23	second	Not published—	Not published—	$0.0007
2026-10-24	second	Not published—	Not published—	$0.0007
2026-10-25	second	Not published—	Not published—	$0.0007
2026-10-26	second	Not published—	Not published—	$0.0007
2026-10-27	second	Not published—	Not published—	$0.0007
2026-10-28	second	Not published—	Not published—	$0.0007
2026-10-29	second	Not published—	Not published—	$0.0007
2026-10-30	second	Not published—	Not published—	$0.0007

Alternatives

Wizper (Whisper v3 -- fal.ai edition)$0.0011/compute second · Compare
mistralai/Voxtral-Small-24B-2507$0.00005/second audio · Compare
mistralai/Voxtral-Mini-3B-2507$0.000017/second audio · Compare
openai/whisper-large-v3$0.000008/second audio · Compare
Qwen/Qwen3-ASR-1.7B$0.000008/second audio · Compare
nvidia/Nemotron-3.5-ASR-Streaming-Multilingual-0.6b$0.000003/second audio · Compare

Call this model

OpenRouter id fal/fal-ai/demucs. 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/demucs","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/demucs",
    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/demucs", "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())

JSON · History JSON