GPT-4o Audio
GPT-4o Audio has 1 audio/speech API providers. The lowest price is $0.1000 from OpenAI. Suitable for TTS, ASR, and realtime voice applications.
Frequently Asked Questions
How is GPT-4o Audio API billed?
TTS models are typically charged per character or per minute; ASR models per minute of audio; realtime speech per session second. See the Unit column in the table for each provider's billing type.
Which provider offers the cheapest GPT-4o Audio API?
The lowest current price is $0.1000 from OpenAI. Prices update in real time β bookmark this page for the latest rates.
Can I use GPT-4o Audio API from China?
Providers marked π¨π³ in the table support China-mainland access. Check each provider's documentation for details.
How often is GPT-4o Audio API pricing updated?
All prices on this page are manually maintained from official provider pricing pages and updated when providers announce price changes.
How reliable is the GPT-4o Audio API pricing data?
Prices are sourced from official provider pricing pages and periodically verified. For critical decisions, confirm the latest price via the provider's official link.
How can I tell if a price is auto-scraped or manually maintained?
Each provider row shows a small label next to the name: gray "Updated Xh ago" means auto-scraped; gray "Manually maintained" means human-curated. Auto-scraped data older than 24 hours shows an amber staleness warning.
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