Other. Last checked Nov 4, 2026
Retell AI pricing, verified
Skill Mammoth has read 26 Retell AI prices on retellai.com between Nov 4, 2026 and Nov 4, 2026. The lowest verified figure is LLM GPT 5 nano (cheapest listed) at $0.0016. Each row below carries the plan, the price as the vendor writes it, the billing basis, the date we checked, and the page it came from.
Retell AI is pay as you go with $10 in free credits and a headline range of $0.07 to $0.31 a minute for voice agents. The platform fee is $0.055 a minute including transcription, then a model (GPT 5.6 Terra or Claude 5 Sonnet at $0.064, up to $0.384 for the dearest), a voice ($0.015 for platform voices, $0.04 to $0.10 for ElevenLabs), Retell telephony at $0.015 a minute, and add-ons such as a knowledge base at $0.005 a minute, all read on retellai.com/pricing on November 4, 2026.
Verified prices
Read on the vendor's own page on the date shown. The source link goes to that page.
| Plan or item | Price | Billing | Checked | Source | Cited in |
|---|---|---|---|---|---|
| Headline voice agent range | $0.07 to $0.31 per minute | per minute pay as you go | Nov 4, 2026 | retellai.com | |
| Free credits | $10 | one-time on signup | Nov 4, 2026 | retellai.com | |
| Voice Infra (platform fee incl. STT) | $0.055 per minute | per minute | Nov 4, 2026 | retellai.com | |
| LLM GPT 5.6 Terra (Recommended) | $0.064 standard / $0.128 fast tier | per minute | Nov 4, 2026 | retellai.com | |
| LLM Claude 5 Sonnet (Recommended) | $0.064 | per minute | Nov 4, 2026 | retellai.com | |
| LLM GPT 5.4 (Recommended) | $0.080 standard / $0.16 fast | per minute | Nov 4, 2026 | retellai.com | |
| LLM GPT 5.5 (Recommended) | $0.16 standard / $0.32 fast | per minute | Nov 4, 2026 | retellai.com | |
| LLM GPT 5 nano (cheapest listed) | $0.0016 | per minute | Nov 4, 2026 | retellai.com | |
| LLM GPT 6.1 Sol Ultrafast (dearest listed) | $0.384 | per minute | Nov 4, 2026 | retellai.com | |
| TTS Retell Platform Voices / Cartesia / OpenAI / Minimax | $0.015 | per minute | Nov 4, 2026 | retellai.com | |
| TTS ElevenLabs Flash | $0.040 | per minute | Nov 4, 2026 | retellai.com | |
| TTS ElevenLabs v3 / v4 family | $0.08 to $0.10 | per minute | Nov 4, 2026 | retellai.com | |
| Speech-to-speech GPT Realtime / 1.5 | $0.345 | per minute | Nov 4, 2026 | retellai.com | |
| Speech-to-speech GPT Realtime 2 / 2.1 | $0.38 | per minute | Nov 4, 2026 | retellai.com | |
| Telephony Retell Twilio/Telnyx | $0.015 | per minute | Nov 4, 2026 | retellai.com | |
| Knowledge base usage add-on | $0.005 | per minute | Nov 4, 2026 | retellai.com | |
| Knowledge base subscription | First 10 free then $8.00 each | per month | Nov 4, 2026 | retellai.com | |
| Advanced denoising / Safety guardrails | $0.005 each | per minute | Nov 4, 2026 | retellai.com | |
| PII removal | $0.01 | per minute | Nov 4, 2026 | retellai.com | |
| AI Quality Assurance | First 100 minutes free then $0.10 | per minute | Nov 4, 2026 | retellai.com | |
| Retell phone number | $2.00 | per month | Nov 4, 2026 | retellai.com | |
| Concurrency | First 20 free then $8.00 per concurrent call | per month | Nov 4, 2026 | retellai.com | |
| Verified phone number | $10.00 | per month OR one-time (page conflicts) | Nov 4, 2026 | retellai.com | |
| SMS | $20.00 per month plus $0.01 per message | per month + per message | Nov 4, 2026 | retellai.com | |
| Calculator default example | $0.11 per minute | per minute | Nov 4, 2026 | retellai.com | |
| Enterprise | Custom pricing; concurrency from 50+ calls | custom | Nov 4, 2026 | retellai.com |
Frequently asked questions
How much does Retell AI cost?
The lowest verified figure is LLM GPT 5 nano (cheapest listed) at $0.0016. The table on this page lists every plan and add-on we have read on retellai.com, each with the date it was checked. The full breakdown is in our Retell AI Pricing guide.
When were Retell AI's prices last checked?
Nov 4, 2026. Rows are re-checked on a monthly pass and whenever a new guide cites Retell AI; the first row in this index dates from Nov 4, 2026.
Does Retell AI publish its pricing?
Yes. Every verified row here was read on retellai.com, and the source link beside each price goes to that page.
Vendor and see a wrong figure? Email alex@skillmammoth.com with the page that shows the current price and it is corrected on the next pass.