Cartesia
Track Cartesia voice AI costs across model capabilities and Line agents, measured in credits and minutes, alongside your broader cloud and AI infrastructure
Connect Cartesia in minutes
Connect with a Cartesia Admin API key and Vantage automatically ingests cost and usage data from the credit and agent usage APIs, with no manual exports required.
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Understand your voice AI spend
Break down credit-based model usage by capability, such as Text-to-Speech and Pro Voice Cloning, and track Line agent minutes and cost to see what drives your Cartesia spend.
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Catch Cartesia cost spikes before they hit the bill
Set budgets and anomaly alerts on Cartesia spend so a surge in credits or Line agent minutes is flagged early, before it lands on your invoice.
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Put your voice AI costs in context
See Cartesia spend alongside AWS, OpenAI, Anthropic, and 30+ native integrations, and use Virtual Tags to allocate voice AI costs across teams and products.
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Case study
Vantage just works the way we work. With Terraform, Kubernetes, and all the tools we already use. It fits right into our stack, which made adoption easy.
Nick Van Wiggeren —CTO, PlanetScale
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