Models - Trelis Router

Available Models

Speech-to-text models with transparent pricing. Bring your own API keys.

ASR BYOK ElevenLabs

$0.40/hr

Scribe v2

High-accuracy batch speech-to-text with word-level timestamps. Supports 99 languages with automatic language detection.

Word-level timestamps Character-level timestamps Auto language detection 99 languages Speaker diarization Entity detection Keyterm prompting Audio event tagging Multi-channel transcription

Provider	ElevenLabs · API Docs
Cost	$0.40 / hour of audio
Input Formats	mp3, wav, m4a, flac, ogg, webm, aac, opus
Output Formats	json, srt, txt, html, docx, pdf, segmented_json
Languages	en, es, fr, de, it, pt, nl, ja, ko, zh + 10 more
Size Limits	Max 3000 MB · Max 10 hrs
Rate Limits	Files >8min chunked into up to 4 internal segments; per-tier concurrency limits apply; multi-channel limited to 1hr

Sample API Call

import httpx

resp = httpx.post(
    "https://router.trelis.com/api/v1/transcribe",
    headers={"Authorization": "Bearer trr_your_key"},
    files={"file": open("audio.mp3", "rb")},
    data={"model": "elevenlabs/scribe-v2"},
)
print(resp.json()["text"])

ASR BYOK Speechmatics

$0.24/hr

Ursa 2

Enterprise-grade batch transcription powered by Ursa 2 with standard and enhanced accuracy modes. Supports 70 languages with custom dictionaries.

Word-level timestamps Custom dictionaries Speaker diarization Channel diarization 70 languages Entity detection Language identification Sentiment analysis Summarization Topic detection

Provider	Speechmatics · API Docs
Cost	$0.24 / hour of audio
Input Formats	mp3, wav, m4a, flac, ogg, aac, amr, mp4, mpeg
Output Formats	json-v2, txt, srt
Languages	en, es, fr, de, it, pt, nl, ja, ko, zh + 20 more
Size Limits	Max 1000 MB
Rate Limits	10 new jobs/s, 50 status requests/s, max 20,000 concurrent jobs

Sample API Call

import httpx

resp = httpx.post(
    "https://router.trelis.com/api/v1/transcribe",
    headers={"Authorization": "Bearer trr_your_key"},
    files={"file": open("audio.mp3", "rb")},
    data={"model": "speechmatics/ursa-2"},
)
print(resp.json()["text"])

Available Models

Scribe v2

Ursa 2

Welcome to Trelis Router!