← Speech-to-Speech
#09 / 9

Inworld

gpt-4.1-nano (cascade)

* Conditional

Cascade ASR+LLM+TTS — fires tools fine, drops ~49% of calls early.

Overall

0.45

Action

1.00

Call completion

51%

Task capability

0.86

Latency

Audio price

Share this result

Embed the live badge

Speko s2s rank
Markdown
[![Speko s2s rank](https://benchmarks.speko.ai/badge/s2s/inworld-gpt-4-1-nano-cascade.svg)](https://benchmarks.speko.ai/s2s/inworld-gpt-4-1-nano-cascade)
HTML
<a href="https://benchmarks.speko.ai/s2s/inworld-gpt-4-1-nano-cascade"><img src="https://benchmarks.speko.ai/badge/s2s/inworld-gpt-4-1-nano-cascade.svg" alt="Speko s2s rank"></a>
URL
https://benchmarks.speko.ai/s2s/inworld-gpt-4-1-nano-cascade