HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

2 models
OpenAI
GPT-4.1
×
xAI
Grok 3
×
Output $/MTok$8.00$15.00
Input $/MTok$2.00$3.00
Cached input $/MTok$0.5000$0.7500
Context window1,047,576131,072
Output cap32,768131,072
Modalitiesin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilyGPT-4.1Grok 3
Knowledge cutoff2024-06-012024-11-30
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
Deepgram
Nova-3 Medical
×
$/min$0.003300$0.004800
$/min batch$0.004300
Streaming
Realtime
Languagesenen, en-US, en-AU, en-CA, en-GB, en-IE, en-IN, en-NZ
Diarizationincludedextra-cost
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Cartesia
Sonic 3
×
LMNT
LMNT Blizzard
×
$/1M chars$50.00$50.00
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count
Languages42+31+
SSML support
TTFB
Output formats
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗