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 o4-mini
×
xAI
Grok Build 0.1
×
Output $/MTok$4.40$2.00
Input $/MTok$1.10$1.00
Cached input $/MTok$0.2750$0.2000
Context window200,000256,000
Output cap100,000256,000
Modalitiesin: text, image / out: textin: text, image / out: text
Tool use
Structured output
Familyo-seriesGrok Code
Knowledge cutoff2024-06-01
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Whisper Fusion
×
Speechmatics
Speechmatics Melia 1
×
$/min$0.005000$0.002150
$/min batch
Streaming
Realtime
Languagesen68+
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Rime
Rime Mist v3
×
LMNT
LMNT Blizzard
×
$/1M chars$30.00$50.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count94
Languagesen31+
SSML support
TTFB37ms
Output formats
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗