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

side by side.

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01

Large language models

2 models
OpenAI
OpenAI o3
×
xAI
Grok 4.3
×
Output $/MTok$8.00$2.50
Input $/MTok$2.00$1.25
Cached input $/MTok$0.5000$0.2000
Context window200,0001,000,000
Output cap100,0001,000,000
Modalitiesin: text, image / out: textin: text, image / out: text
Tool use
Structured output
Familyo-seriesGrok 4
Knowledge cutoff2024-06-01
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

3 models
Gladia
Gladia Solaria-1
×
Rev.ai
Rev.ai Reverb
×
Speechmatics
Speechmatics Melia 1
×
$/min$0.012500$0.003300$0.002150
$/min batch$0.010170
Streaming
Realtime
Languages100+en68+
Diarizationincludedincludedincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider 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 ↗