Retell AI
VS Bland AI

Data as of 05/2026

Choosing the Best Voice AI for scale

Why settle for a single open-source model when you can run on the best LLMs for less?

Prototype Agent vs Production Agent

Bland AI is a quick way to prototype a voice bot. Spin up a basic agent on a single open-source LLM. It works for demos and low-stakes automation.
Fangsten
You get one dated open-source model with $0.09/min calls and $15/month phone numbers. Plus, developer-heavy setup. No knowledge base. No branded calls. No PII redaction.
Retell is the production voice AI that runs at scale. Built for healthcare, financial services, logistics, and contact centers doing thousands of calls a day.
  • Always runs on the latest LLMs
  • $0.07/min calls and $2/month phone numbers
  • Knowledge base, branded calls, real-time variable extraction
  • HIPAA, SOC 2 Type I & II, and GDPR on every plan
  • Unlimited concurrent calls, 99.99% uptime, no rate limits
Retell offers more capability, less overhead.

Hvorfor Retell er anderledes

A voice agent that scales in production, not just in a sandbox.

Latest LLMs, Not a Single Open-Source Model
Bland AI locks you into one open-source model. Retell continuously integrates the newest LLMs from OpenAI, Anthropic, and beyond, so every call runs on the best conversational intelligence available.
One model ages. Retell keeps getting smarter.
Production Ready, Not Developer Heavy
Bland AI needs engineers to configure advanced flows. Retell ships intuitive workflows any PM can run, plus native SIP trunking, knowledge base, branded calls, and real-time variable extraction out of the box.
Your product team ships. Your engineers stay focused.
22% Lower Cost Per Minute, 87% Lower Number Cost
Retell: $0.07/min and $2/month per number.
Bland: $0.09/min, $15/month per number, plus $0.015 for every unconnected outbound attempt. At scale, that gap is the difference between a POC and a P&L.
Cheaper per minute. Cheaper per number. Cheaper at scale.
Enterprise-Grade by Default, Not by Tier
HIPAA, SOC 2 Type I & II, and GDPR on every plan. Automatic PII redaction for names, addresses, DOBs, passwords, and PINs. No rate limits. 99.99% uptime. Bland gates the robust stuff behind its top tier.
Compliance shouldn't be an upgrade.
Infrastruktur der ikke blinker
ElevenLabs er ikke bygget til 40 millioner opkald om mĂĄneden. Retell er. Skalering er ikke en funktion. Det er fundamentet.
Oversigt

Oversigt over funktioner, priser og compliance

Bland AI's proprietary (closed-source) LLM limits agent intelligence and customizability. Retell closes that gap with custom LLM support, native telephony, and full enterprise compliance—all included by default, not gated behind higher tiers.

Features
Retell AI
4.7
Bland AI
3.0
LLM Model
Always integrates the newest frontier LLMs
Single open-source model
Tilpasset LLM-integration
Understøttet
Enterprise-only
Knowledge base
Smarter retrieval, multi-turn accuracy
Ikke understøttet
Real-time variable extraction
Understøttet
Not supported
Voice & audio quality
Excellent
Adequate but inconsistent
Latency
Sub-second
Sub-second
Warm transfer
Supported
Supported
Multilingual
55+ languages
Supported
IVR & DTMF support
Native with DTMF tone recognition
Ikke understøttet
IVR & DTMF-understøttelse
IVR med DTMF-tonegenkendelse
Not native
Custom telephony
Native SIP trunking
Not supported
Branded calls
Supported
Not supported
Verified phone numbers
Included at no extra cost
Not supported
Ease of use
Intuitive workflows
Developer-heavy setup
Post-call analytics
Real-time insights, summaries, outcomes
Limited
Pricing
Retell AI
4.7
Bland AI
3.0
Voice AI$0.07/min$0.11–$0.14/min + $0.015 per unconnected outbound
Phone Number$2.00/month$15.00/month
Toll Phone Number$5.00/month
Ikke understøttet
Verified Phone Number
$10/month + $10 one-time setup
Ikke understøttet
Branded Calls
$0.10 per outbound call
Ikke understøttet
Batch Calls
$0.005 per dial
Ikke understøttet
Extra Knowledge Base Slots
10 free, then $8/month each
Ikke understøttet
Concurrency Add-on
20 free; $8/month per additional slot
Ikke understøttet
Speech-to-Text
Included at no extra cost
Ikke understøttet
Enterprise-Grade
Retell AI
4.7
Bland AI
3.0
OverholdelseHIPAA, SOC2 Type 1 & 2, GDPRHIPAA, SOC2 Type 1 & 2, GDPR
HastighedsgrænseIngen hastighedsgrænse1000/dag for lavere plan; Enterprise-plan varierer
Oppetid til dato99.99%99.99%
Redigering af personhenførbare oplysningerAutomatisk redigering af navne, adresser, fødselsdatoer, adgangskoder og PIN-koder
Ikke understøttet
Rollebaseret adgangskontrolUnderstøttet
Ikke understøttet
Bygget til kontaktcentre, ikke til demoer

Retell er den AI-stemmeplatform, som enterprise-kontaktcentre kører på

Med Retell bygger, tester og udruller du AI-telefonagenter, der håndterer reelt opkaldsvolumen, så dit team bruger sin tid på de samtaler, der kræver et menneske.
Overholder SOC 2 Type II og HIPAA. Betroet af teams med 1.000+ opkald om dagen.

More Than A Voice Bot

A voice AI that scales with your business, your calls, and your compliance needs.

Cheaper by the minute
22% less per minute — and $2/month numbers instead of $15. At production volume, that's real money.
Frontier LLMS, 55+ languages
Always integrates the newest GPT and Claude models. Bland runs a single aging open-source LLM.
Telephony that actually connects
Native SIP trunking, branded call IDs, and verified numbers lift answer rates. Bland offers none of these.
Knowledge Base that scales
Smarter retrieval across multi-turn conversations. Agents sound sharp and accurate on complex calls. Bland has no equivalent.

Hvornår du skal bruge hvilket værktøj

Use Bland AI when you:
  • Are experimenting with voice AI and want to get started with their AI builder
  • Run basic automation at low volume
  • Are comfortable building on Bland's proprietary model rather than interchangeable LLMs
  • If you aren’t worried about many higher-end capabilities being gated behind enterprise pricing tiers
Bland AI works for demos and small-scale automation.
Brug Retell, nĂĄr du:
  • Run production voice calls at scale
  • Need the newest frontier LLMs, not a single open-source model
  • Want the full toolkit: SIP, knowledge base, branded calls, post-call analytics
  • Need HIPAA, SOC 2, and GDPR on day one, not gated to enterprise
  • Price matters at 10,000+ minutes per month

Retell excellerer, når opkaldsoperationen er selve produktet.
FAQ

Ofte stillede spørgsmål

What is Retell AI?

Retell is a voice AI platform for building production-grade phone agents. It handles inbound and outbound calls end-to-end — answering the phone, running the conversation, calling your tools, transferring to a human, and closing the task. Teams run Retell in production for support, sales, scheduling, collections, and operations.

How natural does Retell sound on a live call?

Very natural. Retell combines high-quality voice synthesis, sub-second latency, and dynamic turn-taking that adapts to how people actually talk — interruptions, overlap, backchannels, and repairs. Most callers don't realize they're talking to AI until the agent tells them.

How accurate is Retell's speech recognition?

Retell hits 95% speech recognition accuracy in production. That number holds up across accents, background noise, and real-world call conditions — not just studio audio — which is what separates demo-quality voice AI from something you can actually ship.

How reliable is Retell at scale?

Retell is built for high-volume production traffic. Call quality, latency, and accuracy hold steady whether you're running ten concurrent calls or ten thousand, across inbound queues and outbound batch campaigns. Reliability is a first-class requirement, not a stretch goal.

How customizable is the agent behavior?

Retell is API-first and fully programmable. You control the prompt, the tools, the transfer logic, the voice, the model, and the call flow — all through the API. Nothing about the agent is a black box, so you can tune behavior for your exact use case instead of settling for the platform's defaults.

Revolutionér din callcenter-drift med Retell