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Tencent Hunyuan · ASR 3.0 · Just Added

Hunyuan ASR 3.0 API

Tencent Hunyuan ASR 3.0 speech-to-text — accurate transcription with word-level timestamps and SRT subtitles, exposed through NovAI's OpenAI-compatible /v1/audio/transcriptions endpoint and billed by real token usage.

$1.54 / 1M
Token rate
≈$0.003
Per min audio (ref)
SRT
Subtitles
$0
Platform fee
Sign Up - Get $2.00 Free Credit See All Pricing

Why use Hunyuan ASR 3.0 on NovAI?

  • Accurate transcription - Tencent Hunyuan ASR 3.0 engine
  • Word timestamps - sentence-level timing in the response
  • SRT subtitles - ready-to-use subtitle_url output
  • File or URL input - multipart upload or a public audio URL
  • OpenAI compatible - drop-in audio.transcriptions SDK usage
  • Token billing - pay only for real upstream token usage

Best use cases

  • Meeting and interview transcription
  • Subtitle generation for video
  • Voice-note to text
  • Media indexing and search
  • Call-center analytics

Quick start

cURL — multipart file upload

curl https://aiapi-pro.com/v1/audio/transcriptions \
  -H "Authorization: Bearer $NOVAI_API_KEY" \
  -F "model=hy-asr-3.0-preview" \
  -F "file=@/path/to/audio.mp3"

cURL — JSON with a public audio URL

curl https://aiapi-pro.com/v1/audio/transcriptions \
  -H "Authorization: Bearer $NOVAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "hy-asr-3.0-preview", "file_url": "https://example.com/audio.mp3"}'

Python (OpenAI SDK)

from openai import OpenAI
client = OpenAI(
    base_url="https://aiapi-pro.com/v1",
    api_key="YOUR_NOVAI_API_KEY",
)
with open("audio.mp3", "rb") as f:
    resp = client.audio.transcriptions.create(model="hy-asr-3.0-preview", file=f)
print(resp.text)

Returns text plus sentences (word timestamps), detected language and an SRT subtitle_url. Accepts a multipart file upload or a JSON file_url. Billed by real upstream token usage (usage.total_tokens × $1.54 / 1M).

Try Hunyuan ASR 3.0 today

Zero platform fee. Credits never expire. OpenAI-compatible API.

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