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

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01

Large language models

3 models
OpenAI
OpenAI o3
×
xAI
Grok 3
×
OpenAI
GPT-5.4
×
Output $/MTok$8.00$15.00$15.00
Input $/MTok$2.00$3.00$2.50
Cached input $/MTok$0.5000$0.7500$0.2500
Context window200,000131,0721,050,000
Output cap100,000131,072128,000
Modalitiesin: text, image / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
Familyo-seriesGrok 3GPT-5.4
Knowledge cutoff2024-06-012024-11-302025-08-31
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Cartesia
Ink Whisper
×
Rev.ai
Rev.ai Reverb
×
$/min$0.003000$0.003300
$/min batch$0.001500
Streaming
Realtime
Languages99+en
Diarizationunsupportedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

1 model
Google
Google Cloud TTS — WaveNet
×
$/1M chars$4.00
Voice qualityneural
Voice cloning
Voice count
Languages40+
SSML support
TTFB
Output formats
Verified2026-07-19
Sourceprovider page ↗