SPEECH TO TEXT API

Transcribe audio with a single API call.

Production-grade speech-to-text powered by Whisper Large V3, Whisper V3 Turbo, and Voxtral Small. OpenAI-compatible endpoint, per-minute billing, and no minimum commitments. Upload an audio file, get a transcript back in seconds.

$0.02/min
Starting at
3
Models
99%+
Accuracy

QUICK START

Integrate in minutes.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.runcrate.ai/v1",
    api_key="rc_live_YOUR_API_KEY",
)

transcript = client.audio.transcriptions.create(
    model="openai/whisper-large-v3",
    file=open("meeting.mp3", "rb"),
)
print(transcript.text)

AVAILABLE MODELS

Models you can use today.

openai/whisper-large-v3
OpenAI$0.045/min
Highest accuracy, 100+ languages
openai/whisper-large-v3-turbo
OpenAI$0.02/min
8x faster, near-identical accuracy
mistralai/Voxtral-Small
Mistral$0.03/min
Strong multilingual, long-form audio

WHY RUNCRATE

Built for production.

100+ Languages

Whisper Large V3 supports over 100 languages and dialects out of the box, with automatic language detection.

OpenAI-Compatible

Drop-in replacement for the OpenAI Whisper API. Change one line of code and your existing integration works immediately.

Per-Minute Billing

Pay only for audio processed. No subscriptions, no seat licenses, no minimum spend. Credits never expire.

Long-Form Audio

Upload files up to 25MB. Podcast episodes, meeting recordings, lecture captures, and call-center logs transcribed end to end.

COMPARISON

Runcrate vs OpenAI.

Whisper Large V3 price
Runcrate: $0.045/min
OpenAI: $0.006/min
Turbo model price
Runcrate: $0.02/min
OpenAI: N/A
OpenAI-compatible
Runcrate: Yes
OpenAI: Native
Alternative models
Runcrate: Voxtral Small + more
OpenAI: Whisper only
Rate limits
Runcrate: Generous
OpenAI: Strict tiers

FAQ

Common questions.

Start transcribing audio today.