per character
bosonai/HiggsAudioV2.5
deepinfra/bosonai/HiggsAudioV2.5
HiggsAudioV2.5 is a high-quality neural text-to-speech (TTS) model designed for natural-sounding voice generation across a wide range of use cases. It focuses on clarity, stable prosody, and consistent pacing, making it suitable for both short prompts and longer narration.
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 | — | — | Not published— | Not published— | — | — | Listed | deepinfra |
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 |
|---|---|---|---|---|
| character | $20/character | Not published— | Not published— | official |
Price history
input or flat output
Daily snapshots
| UTC date | Unit | Input | Output | Flat |
|---|---|---|---|---|
| 2026-10-08 | character | $20 | Not published— | Not published— |
| 2026-10-09 | character | $20 | Not published— | Not published— |
| 2026-10-10 | character | $20 | Not published— | Not published— |
| 2026-10-11 | character | $20 | Not published— | Not published— |
| 2026-10-12 | character | $20 | Not published— | Not published— |
| 2026-10-13 | character | $20 | Not published— | Not published— |
| 2026-10-14 | character | $20 | Not published— | Not published— |
| 2026-10-15 | character | $20 | Not published— | Not published— |
| 2026-10-16 | character | $20 | Not published— | Not published— |
| 2026-10-17 | character | $20 | Not published— | Not published— |
| 2026-10-18 | character | $20 | Not published— | Not published— |
| 2026-10-19 | character | $20 | Not published— | Not published— |
| 2026-10-20 | character | $20 | Not published— | Not published— |
| 2026-10-21 | character | $20 | Not published— | Not published— |
| 2026-10-22 | character | $20 | Not published— | Not published— |
| 2026-10-23 | character | $20 | Not published— | Not published— |
| 2026-10-24 | character | $20 | Not published— | Not published— |
| 2026-10-25 | character | $20 | Not published— | Not published— |
| 2026-10-26 | character | $20 | Not published— | Not published— |
| 2026-10-27 | character | $20 | Not published— | Not published— |
| 2026-10-28 | character | $20 | Not published— | Not published— |
| 2026-10-29 | character | $20 | Not published— | Not published— |
| 2026-10-30 | character | $20 | Not published— | Not published— |
Alternatives
- Qwen/Qwen3-TTS$20/character · Compare
- Qwen/Qwen3-TTS-VoiceDesign$20/character · Compare
- inworld-ai/realtime-tts-1.5-mini$25/character · Compare
- Orpheus 3B 0.1 FT$15/1M · Compare
- sesame/csm-1b$7/character · Compare
- Audio8/Audio8-TTS-Preview-0.6b$5/character · Compare
Parameters (1)
tts
Call this model
OpenRouter id deepinfra/bosonai/HiggsAudioV2.5. 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":"deepinfra/bosonai/HiggsAudioV2.5","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: "deepinfra/bosonai/HiggsAudioV2.5",
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": "deepinfra/bosonai/HiggsAudioV2.5", "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())