Gradium
Gradium is Coval added leading silence to its Text-to-Speech latency metric. Gradium's reported TTFA rose from 171.9 ms to 429.6 ms with no code change, and the new metric produced a faster model.. It is ranked #431 on the AI Radar, in Voice AI, first seen 11 days ago and shared in 3 posts (5.5k views).
What people said about Gradium on X
Combine the voice of Voice Design and the avatars of p-video-avatar in seconds! Congratulations to the @GradiumAI team! Check out the demo here: https://gradium.ai/demos/avatar-studio/
— @PrunaAI, 11 days ago · 25 likes · see the post
The evaluation metrics for Text-to-Speech by @covaldev include leading silence. This led us to train a new model. Now our latency is down to 214ms, giving developers a much better experience. Read more: https://gradium.ai/blog/coval-perceived-ttfa-benchmark
— @GradiumAI, 9 days ago · 23 likes · see the post
Describe a voice, get it back in seconds with our Voice Designer. Type a prompt, generate the voice, use it directly in TTS. Try it: https://gradium.ai/voice-design
— @GradiumAI, 4 days ago · 19 likes · see the post
Alternatives to Gradium
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Gradium in numbers
- Rank on the AI Radar: #431 of 1321
- Shared in 3 posts by 2 accounts: @PrunaAI, @GradiumAI
- 5.5k views on those posts
- First seen 11 days ago, last shared 4 days ago
- Pricing seen by Jev: not stated
- Market: Voice AI
FAQ
What is Gradium?
Coval added leading silence to its Text-to-Speech latency metric. Gradium's reported TTFA rose from 171.9 ms to 429.6 ms with no code change, and the new metric produced a faster model. It was first shared on X 11 days ago and is ranked #431 on the AI Radar.
Is Gradium free?
Pricing is not stated on the page we read.
Who shared Gradium?
2 accounts on X, including @PrunaAI, @GradiumAI, in 3 posts totalling 5.5k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 31.3k posts from 4.7k X accounts over the last 14 days, 1.3k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 21:10 UTC. Full method.