Lifecycle, licence, release, pricing and hosting changes to Cartesia Sonic in the AI Agent Infrastructure Landscape. https://mrpeppersdev.github.io/agent-infrastructure-landscape/feeds/cartesia-sonic--cartesia-ai.xml 2026-10-26T00:00:00Z AI Agent Infrastructure Landscape https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/cartesia-sonic--cartesia-ai#2026-10-26-80cd27834a 2026-10-26T00:00:00Z

Latest release: “Sonic 2 (2025)” → “Sonic-3.6 (current model; release date not stated)”. Pricing: “Per-character TTS pricing; volume tiers” → “Free (20K credits/mo); Pro $5/mo; Startup $49/mo; Scale $299/mo; Enterprise custom; managed voice agents $0.06/min”. Deployment: “Cloud-managed; private deployments on Enterprise” → “Both (self-hosted + managed cloud) — managed API; on-prem (incl. air-gapped), customer VPC and OEM under enterprise contract”. MCP support first recorded as “yes — official Cartesia MCP server (cartesia-ai/cartesia-mcp)”. Source change: https://github.com/MrPeppersDev/agent-infrastructure-landscape/pull/258