HAIL.SO / DISPATCH · 2026-07-22 · 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

3 models
OpenAI
Whisper
×
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-3.5 Pro Realtime
×
$/min$0.006000$0.003300$0.007500
$/min batch
Streaming
Realtime
Languages99+enen, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationunsupportedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Rime
Rime Mist v3
×
$/1M chars$17.50$30.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count21794
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren
SSML support
TTFB200ms37ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗