Vendor 1
OutspeedAI Voice Agents
Real-time voice and multimodal AI agent platform with the fastest voice AI stack for developers.
Usage-basedPriceNo reviewsRating2023Founded
Outspeed vs Retell
Vendor decision canvas
Vendor 2
RetellAI Voice Agents
Voice AI API for building production phone call agents with low latency.
No reviewsRating2023Founded
Carry this decision forward
Outspeed + Retell can move into a shared evaluation.
Evidence sheet
2-vendor view| Vendor 1 Outspeed AI Voice Agents Lifelike voice for AI companions | Vendor 2 Retell AI Voice Agents AI Voice Agent Platform for Phone Call Automation | |
|---|---|---|
| Overview | ||
| Category | AI Voice Agents | AI Voice Agents |
| What it is | Real-time voice and multimodal AI agent platform with the fastest voice AI stack for developers. | Voice AI API for building production phone call agents with low latency. |
| Pricing | ||
| Price | Usage-based | Not available |
| Pricing model | Not available | Usage-based |
| Free options | Free plan, Free trial | Free plan, Free trial |
| Company | ||
| Founded | 2023 | 2023 |
| Team size | 2-10 employees | 11-50 employees |
| Headquarters | San Francisco, CA | San Francisco, CA |
