HAIL.SO / DISPATCH · 2026-07-22 · 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 3
×
Output $/MTok$8.00$15.00
Input $/MTok$2.00$3.00
Cached input $/MTok$0.5000$0.7500
Context window200,000131,072
Output cap100,000131,072
Modalitiesin: text, image / out: textin: text / out: text
Tool use
Structured output
Familyo-seriesGrok 3
Knowledge cutoff2024-06-012024-11-30
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Cartesia
Ink Whisper
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.003000$0.002150
$/min batch$0.001500
Streaming
Realtime
Languages99+56+
Diarizationunsupportedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Deepgram
Deepgram Aura 2
×
Smallest.ai
Lightning v3.1 Pro
×
$/1M chars$30.00$19.50
Voice qualityneuralneural
Voice cloning
Voice count
Languagesen, es, de, fr, nl, it, jaen, 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 formatswav, mp3, linear16, mulaw, alaw, opuspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗