VoiceFreemium

Ultravox

Speech-native multimodal model and realtime platform for voice agents.

About the tool

Speech-native multimodal model and realtime platform for voice agents.

Ultravox is a multimodal LLM that processes audio directly without a separate speech recognition stage, reducing latency for conversational agents. The model weights are MIT-licensed on GitHub, and Ultravox Realtime offers a hosted platform with a free tier, per-minute pricing, and enterprise plans.

Pricing: Freemium
Category: Voice
Maker: Not publicly supplied
Provenance: Indexed by Attest from public information

Backlink artifact

Show the Attested badge.

This badge links to the public evidence record. The link is followed; the verification claim remains limited to the checks shown above.

Embed HTML

<a href="https://getattest.com.au/t/ultravox"><img src="https://getattest.com.au/badge/ultravox" alt="Attested — verified by Attest"></a>

Same category

Similar verified tools.

✓ Attested

VoiceOpen source

Moshi

Open speech-text foundation model for full-duplex spoken dialogue.

Verified 25 Aug 2026 · Indexed by Attest

✓ Attested

VoiceFreemium

Fish Audio

Text-to-speech and voice cloning platform built on the open Fish Speech models.

Verified 25 Aug 2026 · Indexed by Attest

✓ Attested

VoiceOpen source

Coqui TTS

Open-source deep learning toolkit for text-to-speech.

Verified 25 Aug 2026 · Indexed by Attest