Speech Synthesis / Quote
GPT-Live 1 (realtime voice) API Price Speech Synthesis
OpenAI · gpt-live-1
Input · Cache Miss
$0.05 /min
Output
$0 /min
Cache Hit Input
— /min
| Billing | USD · min |
|---|---|
| Modalities | Text / Audio |
| Deep Thinking | — |
| Verified Date | 2026-09-16 |
| Official pricing page | developers.openai.com/api/docs/pricing ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
GPT-Live 语音会话前端,按秒计费且不足一分钟不按整分钟收(官方模型页与定价页一致):$0.05/min;后端推理模型与工具用量按各自价格另计。
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FAQ
How much does the GPT-Live 1 (realtime voice) API cost?
Input $0.05/min, output $0/min
Which input modalities does GPT-Live 1 (realtime voice) support?
Text / Audio.
How does GPT-Live 1 (realtime voice) compare with peers on value?
OpenAI GPT-Live 1 (realtime voice) is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit GPT-Live 1 (realtime voice)?
Good for: voice-overs, audiobooks, social media, navigation systems, accessibility.
Does GPT-Live 1 (realtime voice) have a free tier?
Check OpenAI's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.