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

side by side.

← all costsclear
01

Large language models

2 models
Perplexity
Sonar
×
OpenAI
GPT-5.4
×
Output $/MTok$1.00$15.00
Input $/MTok$1.00$2.50
Cached input $/MTok$0.2500
Context window128,0001,050,000
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 Melia 1
×
Cartesia
Ink Whisper
×
AssemblyAI
Universal-Streaming
×
AssemblyAI
Universal-2
×
$/min$0.002150$0.003000$0.002500$0.002500
$/min batch$0.001500
Streaming
Realtime
Languages68+99+en99+
Diarizationincludedunsupportedextra-costextra-cost
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗