HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
01

Large language models

1 model
xAI
Grok 4.5
×
Output $/MTok$6.00
Input $/MTok$2.00
Cached input $/MTok$0.3000
Context window500,000
Output cap500,000
Modalitiesin: text, image / out: text
Tool use
Structured output
FamilyGrok 4
Knowledge cutoff2026-02-01
Verified2026-07-19
Sourceprovider page ↗
02

Speech to text

4 models
Google
Chirp 2
×
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.016000$0.003300$0.002500$0.002150
$/min batch
Streaming
Realtime
Languages20+enen56+
Diarizationincludedincludedextra-costincluded
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
Smallest.ai
Lightning v3.1 Pro
×
$/1M chars$19.50
Voice qualityneural
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, pl
SSML support
TTFB200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-19
Sourceprovider page ↗