HAIL.SO / DISPATCH · 2026-07-21 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

2 models
xAI
Grok 3
×
OpenAI
GPT-5.5
×
Output $/MTok$15.00$30.00
Input $/MTok$3.00$5.00
Cached input $/MTok$0.7500$0.5000
Context window131,0721,050,000
Output cap131,072128,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 3GPT-5.5
Knowledge cutoff2024-11-302025-12-01
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

3 models
AssemblyAI
Universal-3.5 Pro Realtime
×
Speechmatics
Speechmatics Enhanced
×
Gladia
Gladia Solaria-1
×
$/min$0.007500$0.002150$0.012500
$/min batch$0.010170
Streaming
Realtime
Languagesen, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi56+100+
Diarizationextra-costincludedincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
LMNT
LMNT Blizzard
×
$/1M chars$50.00
Voice qualityneural
Voice cloning✓ included
Voice count
Languages31+
SSML support
TTFB
Output formats
Verified2026-07-19
Sourceprovider page ↗