NVIDIA: Nemotron 3.5 Transcribe
nvidia/nemotron-3.5-transcribe
Nemotron 3.5 Transcribe is an open-weight speech recognition model from NVIDIA, a 30B mixture-of-experts with about 4B active parameters. It transcribes recordings of up to one hour in 40 languages,...
Price
No published list 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 |
|---|---|---|---|---|---|---|---|---|
| DeepInfra | deepinfra/bf16 | bf16 | $33.3/1M | $0/1M | — | 100% | Live | openrouter-endpoints |
Monthly bill
Token models use the token counts. Image, video, and audio models use units times the flat rate.
No published price at list price for this workload
Every rate
| Unit | Input | Output | Flat | Confidence |
|---|---|---|---|---|
| token | Not published— | Not published— | Not published— | official |
Price history
No numeric history is available for a chart.
Daily snapshots
| UTC date | Unit | Input | Output | Flat |
|---|---|---|---|---|
| 2026-10-29 | token | Not published— | Not published— | Not published— |
| 2026-10-30 | token | Not published— | Not published— | Not published— |
Alternatives
- Fish Audio: S2.1 Pro Free (free)$0/1M · Compare
- HeyGen: HeyGen Voice Turbo (free)$0/1M · Compare
- NVIDIA: Nemotron 3 Nano Omni (free)$0/1M · Compare
- Thinking Machines: Inkling (free)$0/1M · Compare
- Thinking Machines: Inkling Small (free)$0/1M · Compare
- nvidia/Nemotron-3.5-ASR-Streaming-Multilingual-0.6b$0.000003/second audio · Compare
Call this model
OpenRouter id nvidia/nemotron-3.5-transcribe. 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":"nvidia/nemotron-3.5-transcribe","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: "nvidia/nemotron-3.5-transcribe",
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": "nvidia/nemotron-3.5-transcribe", "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())