HAIL.SO / DISPATCH · 2026-07-27 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

2 models
xAI
Grok 3
×
xAI
Grok 4.3
×
Output $/MTok$15.00$2.50
Input $/MTok$3.00$1.25
Cached input $/MTok$0.7500$0.2000
Context window131,0721,000,000
Output cap131,0721,000,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 3Grok 4
Knowledge cutoff2024-11-30
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
Rev.ai
Rev.ai Whisper Fusion
×
$/min$0.002150$0.005000
$/min batch
Streaming
Realtime
Languages56+en
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1 Pro
×
Rime
Rime Mist v3
×
$/1M chars$19.50$30.00
Voice qualityneuralneural
Voice cloning
Voice count94
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
TTFB200ms37ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗