# Pricing transcribed from the provider's own page — see provenance. Numbers are quoted, not derived. generated: '2026-09-20' method: searched source: https://www.ultravox.ai/pricing sources: - https://www.ultravox.ai/pricing - https://ultravox.ai/pricing provenance: tool: planning/api-economics/harvest_pricing.py run: 20260920T120546 grounding: every price_text was found verbatim in the fetched page text audience: developer-api pricing_basis: usage-other delivery: delivery: managed method: keyword-prefilter read: '2026-09-20' published: true note: Per-minute voice usage pricing with monthly tiers; Enterprise is custom. PRICES MARKED AS ANNUAL RATE noted on page. plan_count: 7 currency: USD plans: - name: Pay as You go price_text: $0 /month price: 0 currency: USD period: month unit: month included_quota: 30 minutes of free calls; Unlimited playground calls; Up to 5 concurrent calls; 1 custom voice clone; 2 corpora (RAG) overage: $0.05 per minute after - name: Pro price_text: $100 /month price: 100 currency: USD period: month unit: month included_quota: Everything in Pay As You Go plus no hard caps on concurrency, Outbound Call Scheduler, 5 custom voices, 20 corpora for RAG, 30 free minutes overage: $0.05 per minute - name: Enterprise price_text: Custom period: none included_quota: Priority SLA, Org support, Customizable everything - name: SIP Pricing (Pay As You Go) price_text: .5¢ per minute price: 0.5 currency: USD period: per-use unit: minute - name: SIP Pricing (Pro) price_text: .48¢ per minute price: 0.48 currency: USD period: per-use unit: minute - name: Threads Pricing - input price_text: $2.00 per 1M input tokens (uncached) price: 2 currency: USD period: per-use unit: 1M input tokens included_quota: No charge for cached input tokens - name: Threads Pricing - output price_text: $15.00 per 1M output tokens price: 15 currency: USD period: per-use unit: 1M output tokens rate_limit_statements: - Up to 5 concurrent calls - Hard Cap on Concurrent Calls 5