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
Microsoft Azure
Azure Speech (Real-time)
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.016667$0.002150
$/min batch
Streaming
Realtime
Languages100+56+
Diarizationextra-costincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Cartesia
Sonic Turbo
×
$/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, hi, ko
SSML support
TTFB200ms40ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗