xAI's speech-to-text model. Transcribes audio files into text with word-level timestamps, speaker diarization, multichannel transcription, and inverse text normalization across 25 languages via the /v1/audio/transcriptions endpoint.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
xAI's speech-to-text model. Transcribes audio files into text with word-level timestamps, speaker diarization, multichannel transcription, and inverse text normalization across 25 languages via the /v1/audio/transcriptions endpoint. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Grok STT 1.0 on LLM Gateway starts at $0.00 per million input tokens and $0.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Grok STT 1.0 is served by xAI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
No. Grok STT 1.0 does not currently support tool calling or structured JSON outputs through LLM Gateway.
Grok STT 1.0 was released on July 23, 2026.
Grok 4.5
500,000 context$2.00 in / $6.00 out per 1M
Grok Imagine Video 1.5
2,000 context$0.00 in / $0.00 out per 1M
Grok Imagine Video 1.5 Preview
2,000 context$0.00 in / $0.00 out per 1M
Grok Build 0.1
256,000 context$1.00 in / $2.00 out per 1M
Grok 4.3
1,000,000 context$1.25 in / $2.50 out per 1M
Grok 4.20 Beta Reasoning (0309)
2,000,000 context$2.00 in / $6.00 out per 1M