AWSGradium gives qualifying voice-first startups $2,000+ in credits and 6 months of full API access, covering TTS and STT usage. Applicants need a voice-first core product mission and commercial intent.
Claimed directly on Gradium's site
AssemblyAI provides $150,000 in credits for its speech AI platform.
How to claim: Claimed directly on AssemblyAI's site
Conditions not published by the source.
Global
AssemblyAI provides $150,000 in credits for its speech AI platform.
Deepgram offers startups up to $100,000 in credits over 12 months for building voice AI products. Eligible applicants must be AI builders or early-stage startups already in production or planning to launch within the next 6 months.
How to claim: Claimed directly on Deepgram's site
Global
Deepgram offers startups up to $100,000 in credits over 12 months for building voice AI products. Eligible applicants must be AI builders or early-stage startups already in production or planning to launch within the next 6 months.
Smallest.ai gives selected startups $10,000 in credits for its Voice Agent Platform for up to 6 months. Voice must be a core product capability, with accelerator-backed, venture-backed, and exceptional bootstrapped teams prioritized.
How to claim: Needs a referral from a partner VC, then apply on Smallest.ai's site
Global
Smallest.ai gives selected startups $10,000 in credits for its Voice Agent Platform for up to 6 months. Voice must be a core product capability, with accelerator-backed, venture-backed, and exceptional bootstrapped teams prioritized.
Corti offers up to $5,000 in API credits for development, testing, and production, with access to model, speech, coding, and agent APIs. Available to early-stage startups from pre-seed through Series B building AI for critical industries.
How to claim: Needs a referral from a partner VC, then apply on Corti's site
Global
Corti offers up to $5,000 in API credits for development, testing, and production, with access to model, speech, coding, and agent APIs. Available to early-stage startups from pre-seed through Series B building AI for critical industries.
Murf provides $1500 in API credits for 3 months. Applicants must be under 10 years old, have fewer than 100 employees, maintain a working website, and demonstrate a valid Murf API use case.
How to claim: Claimed directly on Murf's site
Global
Murf provides $1500 in API credits for 3 months. Applicants must be under 10 years old, have fewer than 100 employees, maintain a working website, and demonstrate a valid Murf API use case.
Cartesia gives accepted startups 12 months on Scale, 8 million shared Sonic and Ink credits each month, and $299 per month in Managed Agents credits. Startups at any stage are eligible, with students and one-off projects considered case by case.
How to claim: Claimed directly on Cartesia's site
Global
Cartesia gives accepted startups 12 months on Scale, 8 million shared Sonic and Ink credits each month, and $299 per month in Managed Agents credits. Startups at any stage are eligible, with students and one-off projects considered case by case.
Details are read from Gradium's official program page and re-checked automatically. Some links are affiliate links.