Speech Synthesis / Quote
Text to Speech API Price Speech Synthesis
xAI · text-to-speech
| Billing | USD · 10K chars |
|---|---|
| Modalities | Text / Audio |
| Deep Thinking | — |
| Verified Date | 2026-10-10 |
| Official pricing page | docs.x.ai/developers/models/text-to-speech ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
按输入字符计价（Text→Audio）；$15.00/1M chars 折算为 $0.15/10K chars；modelId 取自官方文档 URL 路径 /developers/models/text-to-speech
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FAQ
How much does the Text to Speech API cost?
Input $0.15/10K chars, output $0/10K chars
Which input modalities does Text to Speech support?
Text / Audio.
How does Text to Speech compare with peers on value?
xAI Text to Speech is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit Text to Speech?
Good for: voice-overs, audiobooks, social media, navigation systems, accessibility.
Does Text to Speech have a free tier?
Check xAI's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.