Air AI vs Retell AI
Two of the most-asked-about agents in the voice-agents space. Here's how they actually stack up.
Air AI
AI sales agent for extended outbound phone conversations up to 40 minutes focused on appointment setting
From $99/mo
Read full review →Retell AI
Low-latency voice agent platform with emotion-adaptive dialogue for sales and support
From $0.07/mo
Read full review →Side-by-side comparison
| Air AI | Retell AI | |
|---|---|---|
| Tagline | AI sales agent for extended outbound phone conversations up to 40 minutes focused on appointment setting | Low-latency voice agent platform with emotion-adaptive dialogue for sales and support |
| Pricing | From $99/mo | From $0.07/mo |
| Categories | voice-agents, sales, outbound | voice-agents, api, sales |
| Made by | Air AI | Retell AI |
| Launched | 2023-08 | 2024-04 |
| Platforms | Phone, Web | API, Web, Phone |
| Status | active | active |
Air AI highlights
- + Extended conversation capability: designed to hold 10-40 minute sales conversations without fallback
- + Appointment setting and qualification as primary conversation goal
- + Memory across calls: recognizes returning prospects and recalls previous conversation context
- + Human-level conversational fluency optimized for extended dialogue rather than short transactions
- + Outbound dialing with campaign management for sales prospecting sequences
Retell AI highlights
- + Sub-800ms end-to-end latency from utterance end to first audio byte
- + Emotion-adaptive dialogue that adjusts agent tone based on detected caller sentiment
- + Built-in speech-to-text and text-to-speech with no separate provider configuration needed
- + Phone number provisioning and SIP trunking for inbound and outbound calling
- + Custom LLM support via bring-your-own-endpoint configuration
Frequently Asked Questions
Which is better, Air AI or Retell AI?
Neither is universally better. Air AI (From $99/mo) leans into voice-agents, while Retell AI (From $0.07/mo) is closer to voice-agents. Pick based on which workflow you actually do every day.
What is the price difference between Air AI and Retell AI?
Air AI is from $99/mo. Retell AI is from $0.07/mo. See the pricing row in the comparison table.
Can I use Air AI and Retell AI together?
In most cases, yes. They serve overlapping but distinct needs, so running them side by side is common until you decide which fits your workflow.