HAIL.SO / DISPATCH · 2026-07-26 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

4 models
xAI
Grok 4.3
×
OpenAI
OpenAI o1
×
OpenAI
OpenAI o3
×
OpenAI
GPT-5.4
×
Output $/MTok$2.50$60.00$8.00$15.00
Input $/MTok$1.25$15.00$2.00$2.50
Cached input $/MTok$0.2000$7.5000$0.5000$0.2500
Context window1,000,000200,000200,0001,050,000
Output cap1,000,000100,000100,000128,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 4o-serieso-seriesGPT-5.4
Knowledge cutoff2023-10-012024-06-012025-08-31
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
Gladia
Gladia Solaria-3
×
$/min$0.010170
$/min batch
Streaming
Realtime
Languagesen, fr, de, es, it
Diarizationincluded
TTFW
Verified2026-07-19
Sourceprovider 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 ↗