ElevenLabs API pricing vs Audra at 500k–10M characters/month — Audra
ElevenLabs API list pricing runs about $120 per million characters for Multilingual v2-style batch usage — before subscriptions, credit packs, or overage math. If your product renders narration every month (courses, podcasts, doc readers), that number is the right baseline for finance review — not the headline Creator plan price.
Audra prepaid entry is $25/1M on Essential (audra-essential). Volume tiers on GET /v2/usage step effective rates down as monthly usage grows. This post shows three monthly volumes side by side, then points to the calculator and engine multipliers so you can model your real stack.
Monthly cost at 500k, 2M, and 10M characters
Figures below use ElevenLabs list ~$120/1M and Audra effective tier rates (Growth $20/1M from 500k–5M, Scale $15/1M from 5M–50M). Prepaid packs still bill at $25/1M until tier billing ships — see /pricing.
- 500k chars/mo — ElevenLabs ~$60 · Audra Growth ~$10 · save ~$50/mo
- 2M chars/mo — ElevenLabs ~$240 · Audra Growth ~$40 · save ~$200/mo
- 10M chars/mo — ElevenLabs ~$1,200 · Audra Scale ~$150 · save ~$1,050/mo
- Interactive model — /calc?chars=2000000 with your last invoice total
What ElevenLabs list price assumes
The ~$120/1M figure maps to API list tiers for premium neural voices — not the cheapest subscription credit effective rate. Teams on annual plans with unused credits can beat list on paper; teams that burst past included credits often pay more. Export actual synthesized characters from your ElevenLabs dashboard before comparing.
- Voice cloning and realtime WebSocket — Audra does not offer these
- Large preset library — Audra ships 150 slug voices across four engines
- Manual loudness post-processing — Audra bakes −16 LUFS into MP3 exports
- Bill on failed renders — Audra auto-refunds QA failures
Audra engines and multipliers
Essential (1.0×) is the default for batch narration — 72 voices across 10 languages. Plus (1.1×), Pro (1.25×), and Conversations (1.75×) stack on the same base rate for extended multilingual presets, MOSS-quality, and multi-speaker shows. Full table at /pricing#engines — multiply the monthly totals above if you run Pro or Conversations full-time.
When the swap is worth it
If you POST text and store MP3s — no cloning, no sub-200ms agents — the economics usually flip above ~200k chars/month. Feature matrix at /vs/elevenlabs; copy-paste SDK swap at /migrate. Start with 25k free characters at /dashboard.
Run your volume on /calc?chars=2000000, then sanity-check voices on /voices before you reroute production traffic.