Voice API startup Gradium touts 99.97% uptime over three months as voice agents take real calls
mattturck · x · 2026-09-04
Gradium, a voice-agent infrastructure startup, reports 99.97% uptime over the past three months across its real-time speech-to-text and text-to-speech APIs and publishes its uptime publicly. The company argues that as voice agents handle real inbound calls in healthcare and other critical industries, reliability — alongside models — is core to its value proposition.
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