HAIL.SO / DISPATCH · 2026-07-26 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

2 models
Perplexity
Sonar
×
OpenAI
OpenAI o4-mini
×
Output $/MTok$1.00$4.40
Input $/MTok$1.00$1.10
Cached input $/MTok$0.2750
Context window128,000200,000
Output cap8,000100,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilySonaro-series
Knowledge cutoff2024-06-01
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Google
Chirp 2
×
Rev.ai
Rev.ai Reverb
×
$/min$0.016000$0.003300
$/min batch
Streaming
Realtime
Languages20+en
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1 Pro
×
OpenAI
TTS-1
×
$/1M chars$19.50$15.00
Voice qualityneuralneural
Voice cloning
Voice count
Languagesen, hi, mr, ta, ml, te, kn, pa, bn, or, gu, ar, zh, id, ja, ko, ms, tr, vi, de, es, fr, it, pt, ru, el, fi, no, plen
SSML support
TTFB200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗