AI API Router Directory

Deepgram sells speech-to-text, text-to-speech and voice-agent APIs on pay-as-you-go terms with a $200 free credit and no credit card required at sign-up. Speech-to-text is billed per minute: Nova-3 is $0.0043/min pre-recorded monolingual and $0.0052/min multilingual (about $0.29 and $0.35 per hour streaming), while Flux for real-time agents is $0.0065/min English and $0.0078/min multilingual under limited-time promotional rates. Text-to-speech runs from $0.0150/1k characters (Aura-1) to $0.0450/1k characters (Flux TTS), and the Voice Agent API starts at $0.050/min.

$200 free credit on the Pay As You Go plan, stated on deepgram.com/pricing as 'Free $200 Credit then pay-as-you-go' with 'No credit card required' and 'No minimums. No expiration.'