Sources checked
Last verified: 2026-05-15
Retell AI publishes usage-based voice AI per retellai.com/pricing (verified 15 May 2026). The $0.07–$0.31/min headline is a range — the real per-minute cost is composed: LLM (GPT-4.1 $0.045/min, Claude 4.5 Sonnet $0.08/min, Gemini 2.5 Flash $0.035/min) plus TTS ($0.015/min for Retell platform / $0.040/min for ElevenLabs) plus Retell voice infra $0.055/min plus add-ons (Knowledge Base +$0.005, PII removal +$0.01, Advanced denoising +$0.005, Branded Call +$0.10/outbound). Example: GPT-4.1 + Retell TTS + voice infra ≈ $0.115/min before add-ons. Chat agents from $0.002/msg. Phone number $2/mo (Retell) or $10/mo (verified). Concurrency: 20 concurrent calls free, +$8/extra-concurrency/mo. $10 free signup credits act as the effective trial.
Compliance: SOC 2 certified, HIPAA-ready with custom BAA, PII redaction, custom data retention, custom SSO, RBAC. It is a developer platform — you build the agent; total cost and operations ownership sit with your team. Skaala Essential is 599 NOK/mo (50 minutes included) and Business is 1,499 NOK/mo; in the US, Skaala costs $60/mo. Both Skaala plans include one local number per team, booking, CRM, and a 7-day trial (payment method at signup). Both models are legitimate — Retell for technical teams, Skaala for business users.