HAIL.SO / DISPATCH · 2026-07-21 · 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 4.5
×
Output $/MTok$15.00$6.00
Input $/MTok$3.00$2.00
Cached input $/MTok$0.7500$0.3000
Context window131,072500,000
Output cap131,072500,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 3Grok 4
Knowledge cutoff2024-11-302026-02-01
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

1 model
Rev.ai
Rev.ai Reverb
×
$/min$0.003300
$/min batch
Streaming
Realtime
Languagesen
Diarizationincluded
TTFW
Verified2026-07-19
Sourceprovider page ↗
03

Text to speech

3 models
LMNT
LMNT Blizzard
×
ElevenLabs
Eleven v3
×
Smallest.ai
Lightning v3.1 Pro
×
$/1M chars$50.00$100.00$19.50
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count
Languages31+70+en, 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
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗