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

side by side.

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01

Large language models

3 models
OpenAI
GPT-5.4
×
xAI
Grok 4.3
×
Perplexity
Sonar
×
Output $/MTok$15.00$2.50$1.00
Input $/MTok$2.50$1.25$1.00
Cached input $/MTok$0.2500$0.2000
Context window1,050,0001,000,000128,000
Output cap128,0001,000,0008,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilyGPT-5.4Grok 4Sonar
Knowledge cutoff2025-08-31
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Cartesia
Ink Whisper
×
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-Streaming English
×
$/min$0.003000$0.003300$0.002500
$/min batch$0.001500
Streaming
Realtime
Languages99+enen
Diarizationunsupportedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗