Speech Recognition / Quote
Grok Speech to Text API Price Speech Recognition
xAI · speech-to-text
Input · Cache Miss
$0.1 /hour
Output
$0 /hour
Cache Hit Input
— /hour
| Billing | USD · hour |
|---|---|
| Modalities | Audio |
| Deep Thinking | — |
| Verified Date | 2026-09-04 |
| Official pricing page | docs.x.ai/developers/models/speech-to-text ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
REST 文件转写 $0.10/hr、流式 $0.20/hr,按音频时长计费;经 /v1/stt 端点调用。
Report a pricing issue
Found inaccurate pricing or model information? We will review it.
Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| Streaming(WebSocket real-time) | $0.2 /hour | $0.20/hr audio |
xAI Related Models
- Grok 4.7 $2 / $6
- grok-4.6 $2 / $6
- grok-4.5 $2 / $6
- grok-4.3 $1.25 / $2.5
- grok-4.20-0309-reasoning $1.25 / $2.5
- grok-4.20-0309-non-reasoning $1.25 / $2.5
- grok-4.20-multi-agent-0309 $1.25 / $2.5
- grok-build-0.1 $1 / $2
- grok-imagine-image-2.0 $0.04 /image
- grok-imagine-image $0.02 /image
- grok-imagine-image-quality $0.05 /image
- grok-imagine-video $0.05 /sec
- grok-imagine-video-1.5 $0.08 /sec
- Text to Speech Tiered
- grok-voice-think-fast-2.0 Tiered
- Grok 4.3 $1.25 / $2.5
- Speech to Text (grok-voice-transcribe-2.0) $0.1 /hour
- grok-imagine-video-1.5-lite $0.02 /sec
FAQ
How much does the Grok Speech to Text API cost?
Input $0.1/hour, output $0/hour
Which input modalities does Grok Speech to Text support?
Audio.
How does Grok Speech to Text compare with peers on value?
xAI Grok Speech to Text is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit Grok Speech to Text?
Suited to applications in its domain.
Does Grok Speech to Text 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.