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Whisper API
NewVerified
Speech-to-text API built on OpenAI's Whisper model
Overview
Whisper API provides serverless speech recognition through OpenAI's Whisper model, supporting 99 languages with high accuracy. It's designed for developers integrating transcription into applications without managing infrastructure. The API handles multiple audio formats and delivers results via simple REST endpoints.
Pros
- Supports 99 languages with consistent accuracy across all
- Handles multiple audio formats including MP3, WAV, and M4A
- Processes audio files up to 25MB without chunking required
- Returns structured JSON with timestamps and confidence scores
- No infrastructure setup needed, pay only for requests used
✕ Cons
- Higher latency than local Whisper for real-time applications
- Pricing per minute may exceed self-hosted costs at scale
- Rate limits apply based on subscription tier selected
Key Features
REST API transcription
Multi-language support
Timestamp generation
Speaker identification
Audio format compatibility
Confidence scoring
Use Cases
SaaS companies adding transcription features to their platformsContent creators automating subtitle generation for videosCustomer support teams transcribing call recordings for analysisDevelopers building voice-enabled applications without ML expertise
Best For
Software DevelopersContent CreatorsCustomer Support TeamsMedia & Podcast ProducersAccessibility Specialists
Frequently Asked Questions
What is the pricing model for Whisper API?▾
Whisper API offers 5 free daily transcriptions, with paid usage available on a per-minute basis. There are no duration limits, so you can transcribe audio of any length once authenticated.
How difficult is it to set up and start using Whisper API?▾
Setup is straightforward for developers familiar with REST APIs. You'll need an API key and can integrate transcription into your application with standard HTTP requests. Documentation and code examples make implementation quick.
What integrations and API capabilities does Whisper API offer?▾
Whisper API provides a REST API interface for direct integration into applications and workflows. You can control model size, temperature, and beam size parameters for fine-tuned transcription behavior across different use cases.
What are the main limitations of Whisper API?▾
The free tier is limited to 5 transcriptions per day, which may be restrictive for high-volume use. Accuracy can vary depending on audio quality, background noise, and language specificity.
What is the ideal use case for Whisper API?▾
It's ideal for developers building transcription features into applications, customer support teams needing call recordings converted to text, and content creators generating subtitles or searchable transcripts from audio and video content.
Compared with
Editorial side-by-side comparisons featuring Whisper API.
Pricing Plans
Starter
$5/mo
- 20 API Credits
- $0.25 per credit
- No expiration
- Unlimited minutes
StandardMost Popular
$20/mo
- 100 API Credits
- $0.20 per credit (20% savings)
- No expiration
- Unlimited minutes
Professional
$30/mo
- 200 API Credits
- $0.15 per credit (40% savings)
- No expiration
- Unlimited minutes
Enterprise
Custom
- Custom credit bundles (minimum 1,000 credits)
- $0.10 per credit (60% savings)
- Tailored plans for large volume
- No expiration