Speech-to-Text Turbo
Speech-to-Text Turbo costs $0.0048/req on FairStack — a speech to text model for Bulk transcription, Fast STT workflows. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.
What is Speech-to-Text Turbo?
STT Turbo is a fast speech-to-text model optimized for rapid transcription at an affordable per-second rate. The model converts spoken audio to text with speed-optimized processing, making it suitable for bulk transcription workloads where throughput matters more than maximum accuracy on difficult audio. With per-second billing at $0.0008 per second, it is extremely affordable for transcription. A full hour of audio costs just $2.88, making it practical for transcribing large audio libraries, podcast archives, and meeting recordings at scale. The turbo optimization delivers faster-than-real-time processing for most audio content. Compared to FairStack's self-hosted Faster Whisper at $0.001 flat per transcription, STT Turbo uses per-second pricing that scales differently depending on audio length. Against premium cloud STT services charging $0.01-0.05 per minute, it is significantly cheaper. For large-volume transcription where speed and cost matter most, it is a strong choice. Best suited for bulk transcription, fast STT workflows, and high-volume audio processing where per-second pricing and fast processing make large-scale transcription affordable. Available on FairStack at infrastructure cost plus a 20% platform fee.
Key Features
What are Speech-to-Text Turbo's strengths?
What are Speech-to-Text Turbo's limitations?
What is Speech-to-Text Turbo best for?
How much does Speech-to-Text Turbo cost?
How does Speech-to-Text Turbo perform across capabilities?
Turbo STT — fastest transcription option
How do I use the Speech-to-Text Turbo API?
curl -X POST https://api.fairstack.ai/v1/generations/voice \
-H "Authorization: Bearer $FAIRSTACK_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "stt-turbo",
"prompt": "Your prompt here"
}'import requests
response = requests.post(
"https://api.fairstack.ai/v1/generations/voice",
headers={
"Authorization": f"Bearer {FAIRSTACK_API_KEY}",
"Content-Type": "application/json",
},
json={
"model": "stt-turbo",
"prompt": "Your prompt here",
},
)
result = response.json()
print(result["url"])const response = await fetch(
"https://api.fairstack.ai/v1/generations/voice",
{
method: "POST",
headers: {
Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "stt-turbo",
prompt: "Your prompt here",
}),
}
);
const result = await response.json();
console.log(result.url);Frequently Asked Questions
How much does Speech-to-Text Turbo cost?
Speech-to-Text Turbo costs $0.0048/req on FairStack as of 2026-05-13. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.
What is Speech-to-Text Turbo and what is it best for?
STT Turbo is a fast speech-to-text model optimized for rapid transcription at an affordable per-second rate. The model converts spoken audio to text with speed-optimized processing, making it suitable for bulk transcription workloads where throughput matters more than maximum accuracy on difficult audio. With per-second billing at $0.0008 per second, it is extremely affordable for transcription. A full hour of audio costs just $2.88, making it practical for transcribing large audio libraries, podcast archives, and meeting recordings at scale. The turbo optimization delivers faster-than-real-time processing for most audio content. Compared to FairStack's self-hosted Faster Whisper at $0.001 flat per transcription, STT Turbo uses per-second pricing that scales differently depending on audio length. Against premium cloud STT services charging $0.01-0.05 per minute, it is significantly cheaper. For large-volume transcription where speed and cost matter most, it is a strong choice. Best suited for bulk transcription, fast STT workflows, and high-volume audio processing where per-second pricing and fast processing make large-scale transcription affordable. Available on FairStack at infrastructure cost plus a 20% platform fee. Speech-to-Text Turbo is best for Bulk transcription, Fast STT workflows. Available via FairStack's REST API with curl, Python, and Node.js SDKs.
Does Speech-to-Text Turbo have an API?
Yes. Speech-to-Text Turbo is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/voice with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.
How does Speech-to-Text Turbo compare to other voice models?
Speech-to-Text Turbo excels at Bulk transcription, Fast STT workflows. It is a speech to text model priced at $0.0048/req on FairStack. Key strengths: Fast processing, Affordable per-second. Compare all voice models at fairstack.ai/models.
What makes Speech-to-Text Turbo effective for speech recognition?
Speech-to-Text Turbo excels with fast processing and affordable per-second. Generation typically completes in under 5 seconds.
What are the known limitations of Speech-to-Text Turbo?
Key limitations include: per-second pricing; may be less accurate than specialized models. FairStack documents these transparently so you can choose the right model for your workflow.
How fast is Speech-to-Text Turbo?
Speech-to-Text Turbo typically completes in under 5 seconds. This makes it suitable for real-time applications, interactive workflows, and high-volume batch processing.
What voice features does Speech-to-Text Turbo support?
Speech-to-Text Turbo offers: fast transcription; per-second at $0.0008/s; bulk-friendly. All capabilities are accessible through both the FairStack web interface and REST API.
Start using Speech-to-Text Turbo today
$0.0048/req. Full API access. No subscription.
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