# Vapi vs Retell — raw control or a builder that ships

> Retell for most teams: a visual builder, inbound and outbound coverage, and per-minute pricing that needs no platform tax. Vapi for engineering teams that want direct control over models, telephony, and latency, and will write the code that control demands.

Human page: https://testedactually.com/ai-voice-agents/vapi-vs-retell/
Mirror: https://testedactually.com/ai-voice-agents/vapi-vs-retell.md
Updated: 2026-09-20

## Vapi vs Retell: the short version

**Vapi vs Retell**

|  | Vapi | Retell |
| --- | --- | --- |
| Best for | engineering teams that want raw control over models, telephony, and latency | most teams, inbound and outbound voice agents with a visual builder and per-minute pricing |
| Free tier | $5 in free credits | $10 in free credits |
| Paid from | $0/mo | $0/mo |
| Inbound calls | Yes | Yes |
| Outbound campaigns | Yes | Yes, phone campaigns |
| No-code builder | Workflows dashboard, but API-first | Yes, visual workflow builder |
| AI crawler policy | open | open |

## Don't use it if

- **Vapi**: nobody on the team writes code, its dashboard does not turn an API-first product into a no-code one.
- **Retell**: you need to swap speech providers or pin telephony plumbing, platform abstractions become ceilings.
- **Vapi**: you want predictable monthly invoices, usage-based billing for both platforms means usage spikes are your spike.

## The actual difference

Both platforms answer calls, sound convincingly human, and bill by the
minute. The philosophy diverges at the abstraction line. Retell abstracts
the hard parts (models, speech, telephony) behind a visual builder so a
business team ships an agent in an afternoon. Vapi exposes those parts so an
engineering team optimises them. Neither is "more advanced": one sells speed
to first agent, the other sells the ceiling after that.

## Pricing, honestly

Both are usage-based with trial credits, and both pass through underlying
model and telephony costs, so a naive per-minute comparison lies. What we
publish as dated claims: each platform's stated rates and credit terms on
its own pricing page, linked above. What we refuse to publish: a total cost
per minute we have not verified end to end. Model your average call length
before choosing; the winner at 90 seconds may lose at 3 minutes.

## Team shape decides this

A product manager with a flowchart ships faster on Retell, full stop. A
backend engineer with opinions about latency and providers will fight
Retell's abstractions inside a fortnight and be productive in Vapi the same
afternoon. Choose by who maintains the agent after the demo, because
someone will maintain it forever.

## Our verdict in one line each

Retell until you hit a ceiling. Vapi once you know exactly which ceiling you
are buying your way out of.

## FAQ

### Is Vapi or Retell better for beginners?

Retell. Its visual workflow builder covers inbound receptionists and outbound campaigns without code. Vapi assumes developers; the fastest path to a working agent is reading its API documentation, not clicking its dashboard.

### Which is cheaper, Vapi or Retell?

Both bill usage-based per minute of call time with free trial credits, and both pass through model and telephony costs. The honest answer is that per-minute rates move and stack differently by use case; check the sourced numbers on each profile page, and model your own call length before deciding.

### Can both handle inbound and outbound calls?

Yes; inbound receptionists and outbound campaigns are supported on both. The differences are in campaign tooling depth, transfer behaviour, and how much of the stack you can replace.

### Which platform gives more control over models and telephony?

Vapi. Choosing your own speech and model providers, and wiring your own telephony, is its reason to exist. Retell abstracts those choices in exchange for shipping speed.


## Sources

- https://vapi.ai/pricing — checked 2026-09-20, confidence: documented
- https://vapi.ai/ — checked 2026-09-20, confidence: unconfirmed
- https://www.retellai.com/pricing — checked 2026-09-20, confidence: documented
- https://www.retellai.com/ — checked 2026-09-20, confidence: unconfirmed
- https://www.retellai.com/ — checked 2026-09-20, confidence: documented