HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

2 models
Perplexity
Sonar Pro
×
OpenAI
GPT-5.4
×
Output $/MTok$15.00$15.00
Input $/MTok$3.00$2.50
Cached input $/MTok$0.2500
Context window200,0001,050,000
Output cap8,000128,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-5.4
Knowledge cutoff2025-08-31
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

4 models
Speechmatics
Speechmatics Enhanced
×
Rev.ai
Rev.ai Whisper Fusion
×
Speechmatics
Speechmatics Melia 1
×
Cartesia
Ink Whisper
×
$/min$0.002150$0.005000$0.002150$0.003000
$/min batch$0.001500
Streaming
Realtime
Languages56+en68+99+
Diarizationincludedincludedincludedunsupported
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗