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 Pro
×
Perplexity
Sonar
×
OpenAI
GPT-5
×
Output $/MTok$180.00$1.00$10.00
Input $/MTok$30.00$1.00$1.25
Cached input $/MTok$0.1250
Context window1,050,000128,000400,000
Output cap128,0008,000128,000
Modalitiesin: text, image / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-5.4SonarGPT-5
Knowledge cutoff2025-08-312024-09-30
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Rev.ai
Rev.ai Whisper Fusion
×
Speechmatics
Speechmatics Enhanced
×
Cartesia
Ink Whisper
×
$/min$0.005000$0.002150$0.003000
$/min batch$0.001500
Streaming
Realtime
Languagesen56+99+
Diarizationincludedincludedunsupported
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗