Free Grok STT API
Updated 6/8/2026
xAI speech-to-text (ASR) via Cloudflare — keyless but paid (AI Gateway Unified Billing: prepaid credits, pass-through pricing).
About the Model
GROK STT (voice to text)
xAI speech recognition model. channelCloudflareai gateway call, no separate API key is required, butPaid——Unified billing, first recharge (5% handling fee), and billed at xAI according to the original price of the Provider. Model ID:xai/grok-stt.
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