HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

2 models
OpenAI
OpenAI o1
×
xAI
Grok 3
×
Output $/MTok$60.00$15.00
Input $/MTok$15.00$3.00
Cached input $/MTok$7.5000$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 cutoff2023-10-012024-11-30
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
Soniox
Soniox STT Async v4
×
$/min$0.002150$0.001670
$/min batch
Streaming
Realtime
Languages56+60+
Diarizationincludedincluded
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Cartesia
Sonic 2
×
$/1M chars$17.50$50.00
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count217
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, fr, de, es, pt, zh, ja, ko
SSML support
TTFB200ms90ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗