Primary use stated or inferred cautiously from official documentation.
Grok Voice Transcribe 2.0
Second version of xAI’s transcription model for files and live audio.
The essential
Maximum input capacity when published by the source.
Documented maximum generation limit.
Verified availability channels.
Primary functional family and verified specialties.
Declared terms for API access, model weights, or self-hosting.
Limits and integration
| API ID | grok-voice-transcribe-2.0 |
|---|---|
| Model type | Voice and audio |
| Access model | Paid proprietary |
| License | Proprietary |
| Deployment | Hosted API |
| Release | 17 SEP 2026 |
| Knowledge cutoff | Not published |
| Entrance | Audio |
| Exit | Text |
| Context window | Audio via file or streaming |
| maximum output | Transcription |
| Reasoning | Not published |
| Published tools | Transcription · Timestamps |
| Structured Outings | Not published |
| Batch processing | Not published |
| Prompt cache | Not published |
| Fine-tuning | Not published |
| Verified platforms | xAI API |
Multilingual transcription and subtitling with timestamps.
Evaluate accuracy by language, accent, noise, and custom vocabulary.
What it can do
Orientation
Multilingual transcription and subtitling with timestamps.
Context
Audio via file or streaming · Transcription
Tools and integration
Transcription · Timestamps
Access
xAI API
Documented cost
| Concept | Worth | Unit/condition |
|---|---|---|
| Standard input | Not published | Standard API rate |
| Cached input | Not published | Reading reused prefixes |
| Cache write or storage | Not published | The condition varies by provider |
| Standard output | Not published | May include reasoning tokens |
| Batch input | Not published | Asynchronous processing |
| Batch output | Not published | Asynchronous processing |
Consult the primary source before budgeting for a deployment.
i Prices change and may depend on level, region or context length. Check the source before making a decision.
How to read the results
A public benchmark provides guidance, but does not replace an evaluation with your data, tools, budget, and error tolerance.
i We have not found published benchmarks for this model.
Inferama only highlights a “best result” when the metric, test set, configuration, and date allow for an equivalent comparison. The supplier's figures are presented as claims from its own source.
Chronology
Grok Voice Transcribe 2.0
Version added to Inferama's verified catalog.