Live provider comparison

One script. Three voices.

Type anything below and hear it through OpenAI, ElevenLabs, and xAI Grok — all routed through the same SeekBox gateway with cost visibility per call.

Script

243 / 800 characters · Audio is cached; replays are near-instant.

OpenAI
via /v1/tts

gpt-4o-mini-tts by default. Warm, natural. Great for narration.

ElevenLabs
via /v1/tts

eleven_multilingual_v2. Highest fidelity, broadest voice catalog, brand-voice support.

xAI · Grok
via /v1/tts

Grok voice mode. Snappier cadence, more personality.

And there's more

The floating Hear More? button on our homepage runs a live voice agent that talks back through ElevenLabs and can hand off knowledge questions to the SeekBox search tool. Same gateway, same providers — just wired into a conversation loop. Want the same on your site? Reach us at agent@seaglassdev.com.