xAI's speech-to-speech voice agent model. Served via the gateway's /v1/realtime WebSocket endpoint with text and audio input/output and function calling.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
xAI's speech-to-speech voice agent model. Served via the gateway's /v1/realtime WebSocket endpoint with text and audio input/output and function calling. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Grok Voice 3.0 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 Voice 3.0 is served by xAI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Grok Voice 3.0 supports tool (function) calling, but not JSON output modes.
Grok Voice 3.0 was released on October 14, 2026.
Grok Imagine Video 1.5 Lite
2,000 context$0.00 in / $0.00 out per 1M
Grok 4.7
524,288 context$2.00 in / $6.00 out per 1M
Grok Imagine Image 2.0
2,000 context$0.00 in / $0.00 out per 1M
Grok 4.6
500,000 context$2.00 in / $6.00 out per 1M
Grok STT 1.0
$0.00 in / $0.00 out per 1M
Grok 4.5
500,000 context$2.00 in / $6.00 out per 1M