ElevenLabs vs Synthflow: voice AI agent pricing compared
Updated 2026-11-10 · listed A to Z, not ranked
ElevenLabs sells AI voice products (text to speech, speech to text, dubbing, music, sound effects and voice agents) on monthly plans. Every plan gives you a pool of credits, and every product draws from the same pool at its own rate.
Synthflow is a voice AI agent platform for phone calls. It no longer lists self-serve plans: its pricing page describes an annual agreement sized to your call volume and setup.
Listed A to Z, from elevenlabs.io and synthflow.ai. Every figure below is quoted from those pages.
- Main price table
- Text to speech, Text to speech, Speech to text, Speech to text, Speech to text add-ons, Realtime voice models, Speech Engine, Music, Voice isolator, voice changer, sound effects, Dubbing
- Free option
- None in the published plan table
- Published prices
- ElevenLabs API pricing per minute and per 1k characters (TTS $0.04–$0.08, speech to text $0.22/hour, realtime voice $0.08/min), plus Starter $6 to Business $990 plans.
- Main price table
- Contract, Free plan or trial, Per-minute rate, What the agreement covers
- Free option
- Free plan or trial: None
- Published prices
- An annual enterprise agreement scoped to call volume, telephony and integrations. No free plan or per-minute rate.
How we checked: Prices quoted from each official pricing page: ElevenLabs checked Nov 10, 2026, Synthflow checked Nov 10, 2026. Taxes, usage overages and promotions can change what you pay; confirm with each provider before you buy.
How they compare
- Main price table. ElevenLabs lists 10 entries (Text to speech, Text to speech, Speech to text, Speech to text, Speech to text add-ons, Realtime voice models, Speech Engine, Music, Voice isolator, voice changer, sound effects, Dubbing); Synthflow lists 4 (Contract, Free plan or trial, Per-minute rate, What the agreement covers).
- Free option. ElevenLabs: none in the published plan table. Synthflow: Free plan or trial: None.
- How prices are quoted. ElevenLabs: “API pricing: per minute and usage-based billing (USD)”. Synthflow: “How Synthflow is priced”.
ElevenLabs plans and prices
| Product | Model / mode | Price on elevenlabs.io/pricing/api |
|---|---|---|
| Text to speech | v4, v3, v2 Multilingual | $0.08 per 1,000 characters (about $0.08 per minute of audio) |
| Text to speech | v4 Turbo, v3 Conversational, Flash / Turbo | $0.04 per 1,000 characters (about $0.04 per minute) |
| Speech to text | Scribe v2, Scribe v2 Medical | $0.22 per hour |
| Speech to text | Scribe v2 Realtime | $0.39 per hour |
| Speech to text add-ons | Keyterm prompting / transcript editing | $0.05 / $0.07 per hour (realtime $0.08 / $0.12) |
| Realtime voice models | v1 Mini, v1 Max | $0.08 per minute of connected audio, plus LLM tokens (Mini $0.20 in / $6.00 out, Max $1.80 / $9.00 per 1M) |
| Speech Engine | Standard / burst | $0.08 / $0.16 per minute |
| Music | Eleven Music | $0.15 per minute |
| Voice isolator, voice changer, sound effects | - | $0.12 per minute |
| Dubbing | v1 with / without watermark; v2 | $0.33 / $0.50 per minute; $2.20 per minute |
API usage is billed in US dollars, not plan credits. Prices exclude taxes. Checked Nov 6, 2026.
| Plan | Price per month | Credits per month | Annual billing, per month |
|---|---|---|---|
| Starter | $6 | 30,000 | $5 |
| Creator | $22 ($11 for the first month) | 121,000 | $18.33 |
| Pro | $99 | 600,000 | $82.50 |
| Scale | $299 (3 seats) | 1,800,000 | $249.17 |
| Business | $990 (10 seats) | 6,000,000 | $825 |
| Enterprise | Custom | Custom | Custom |
Annual billing is the monthly price × 10. The pricing page also showed a limited-time first-month offer on Starter when we checked.
From elevenlabs.io, checked Nov 10, 2026. Full breakdown: ElevenLabs pricing.
Synthflow plans and prices
| Item | What the pricing page says |
|---|---|
| Contract | Annual enterprise agreement, scoped to call volume, phone system, integrations, security needs and launch support |
| Free plan or trial | None |
| Per-minute rate | None published |
| What the agreement covers | Call volume and concurrency, telephony (native or SIP), integrations, security and procurement review, support terms and launch support |
From synthflow.ai, checked Nov 10, 2026. Full breakdown: Synthflow pricing.
FAQ
How much does ElevenLabs cost?
ElevenLabs API pricing per minute and per 1k characters (TTS $0.04–$0.08, speech to text $0.22/hour, realtime voice $0.08/min), plus Starter $6 to Business $990 plans. (checked Nov 10, 2026).
How much does Synthflow cost?
An annual enterprise agreement scoped to call volume, telephony and integrations. No free plan or per-minute rate. (checked Nov 10, 2026).
Do ElevenLabs and Synthflow have a free option?
ElevenLabs: none in the published plan table. Synthflow: Free plan or trial: None.
Which is better, ElevenLabs or Synthflow?
We do not pick a winner. The two price and package their products differently; the tables above quote each official pricing page so you can match a plan to your own usage.
Where do these prices come from?
Each vendor's own pricing page: elevenlabs.io (checked Nov 10, 2026) and synthflow.ai (checked Nov 10, 2026). Prices change; confirm on the vendor's page before you buy.
Sources (official pages, read 2026-11-10)
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