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
DeepSeek
DeepSeek R1
×
xAI
Grok 4
×
Output $/MTok$0.28$15.00
Input $/MTok$0.14$3.00
Cached input $/MTok$0.0028$0.7500
Context window1,048,576256,000
Output cap384,000256,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyDeepSeek R1Grok 4
Knowledge cutoff2024-11-30
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

3 models
Rev.ai
Rev.ai Reverb
×
Cartesia
Ink Whisper
×
OpenAI
Whisper
×
$/min$0.003300$0.003000$0.006000
$/min batch$0.001500
Streaming
Realtime
Languagesen99+99+
Diarizationincludedunsupportedunsupported
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
LMNT
LMNT Blizzard
×
$/1M chars$50.00
Voice qualityneural
Voice cloning✓ included
Voice count
Languages31+
SSML support
TTFB
Output formats
Verified2026-07-19
Sourceprovider page ↗