Retell AI vs Vapi
as AI assistants see them, week of 2026-10-19
Retell AI and Vapi show up neck and neck in how AI assistants talk about them. Both are named in 5 of 73 answers overall, with Retell AI scoring 4 out of 100 and Vapi edging slightly ahead at 4 out of 100 too (though Vapi nets a 6 from Claude versus Retell AI's 5). Neither platform was named more often than the other across any question, with all 25 compared questions ending in a tie. Both share their strongest showing on "What's the best platform to build a voice AI agent?", named in 3 of 3 answers, and both go unmentioned for developer frameworks, n8n alternatives, and LangChain alternatives.
Head to head
| metric | Retell AI | Vapi |
|---|---|---|
| score | 4 | 4 |
| questions won | 3 | 3 |
By assistant
Retell AI
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 4 | 5% of answers | #4.0 |
| Claude | 5 | 10% of answers | #10.5 |
| Gemini | not sampled this week | ||
| Perplexity | 5 | 11% of answers | #7.5 |
Vapi
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 5 | 5% of answers | #1.0 |
| Claude | 6 | 15% of answers | #21.7 |
| Gemini | not sampled this week | ||
| Perplexity | 5 | 6% of answers | #2.0 |
Where they differ
Only Retell AI gets named for
nothing exclusive
Only Vapi gets named for
nothing exclusive
More comparisons
- Bland vs Retell AI
- Botpress vs Retell AI
- Flowise vs Retell AI
- Langflow vs Retell AI
- Bland vs Vapi
- Botpress vs Vapi
Not sold on either?
Scores count how often each assistant names a product, weighted by position. How the score works · Full AI agent builders leaderboard