
From stealth to scale, Gradium empowers founders to build category-defining voice experiences. Get free access to our ultra-low latency audio-native models and join the ecosystem redefining how humans and machines converse.
Get $2,000+ in free credits, 6 months of full API access, direct Engineering Support, and Early Access to Our Newest Models and Research Previews.
Grant recipients receive 6 months of our M plan completely free. That's 54 million credits worth over $2,000, equivalent to 1,200 hours of TTS or 5,000 hours of STT. You'll have full access to Gradium's suite of voice AI models, including our ultra-low latency Text-to-Speech, Speech-to-Text, and Voice Cloning.
Accepted founders do not just get an API key; they get a seat at the table. You will have direct access to Gradium Engineering Support to help you integrate our audio-native models into your stack and optimize your voice layer for a seamless user experience.
You'll moreover get access to previews of the next generation of models, freshly baked by our applied research team. We love seeing how different teams implement our tech and are here to help you push the boundaries of what is possible.
At Gradium, we're building real-time voice models (STT, TTS) with industry-leading voice cloning, semantic turn-taking, and accuracy that handles the hard cases. Every day we see new applications emerge: voice AI for gaming, customer care, media, and markets we haven't imagined yet. The builders driving this wave shouldn't be held back by cost or infrastructure. That's why we're launching the Gradium Startup Program to back them from day one.
We have heard from many of you that the current landscape of voice API pricing makes it difficult to scale. When voice is a core component of your product, not just a feature, high per-minute costs can kill your unit economics before you even get off the ground. We know how hard it is to balance high-quality infrastructure with the realities of being early-stage. That is why we are launching the Gradium Startup Program: to ensure that the cost of great voice technology isn't a barrier to your growth.