HAIL.SO / DISPATCH · 2026-06-21 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
01

Large language models

1 model
Perplexity
Sonar
×
Output $/MTok$1.00
Input $/MTok$1.00
Cached input $/MTok
Context window128,000
Output cap8,000
Modalitiesin: text / out: text
Tool use
Structured output
FamilySonar
Knowledge cutoff
Verified2026-05-19stale 33d
Sourceprovider page ↗
02

Speech to text

3 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-Streaming
×
AssemblyAI
Universal-2
×
$/min$0.004000$0.002500$0.002500
$/min batch
Streaming
Realtime
Languages55+en99+
Diarizationincludedextra-costextra-cost
TTFW
Verified2026-05-19stale 33d2026-05-05stale 47d2026-05-05stale 47d
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Deepgram
Deepgram Aura 2
×
$/1M chars$25.00$30.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count217
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, es, de, fr, nl, it, ja
SSML support
TTFB200ms
Output formatspcm, wav, mp3, mulawwav, mp3, linear16, mulaw, alaw, opus
Verified2026-05-19stale 33d2026-05-19stale 33d
Sourceprovider page ↗provider page ↗