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

side by side.

← all costsclear
01

Large language models

4 models
OpenAI
GPT-5.5 Pro
×
OpenAI
GPT-4o
×
Perplexity
Sonar
×
OpenAI
GPT-5.4
×
Output $/MTok$180.00$10.00$1.00$15.00
Input $/MTok$30.00$2.50$1.00$2.50
Cached input $/MTok$1.2500$0.2500
Context window1,050,000128,000128,0001,050,000
Output cap128,00016,3848,000128,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-5.5GPT-4oSonarGPT-5.4
Knowledge cutoff2025-12-012023-10-012025-08-31
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
Cartesia
Ink 2
×
$/min$0.002150$0.009000
$/min batch
Streaming
Realtime
Languages56+en
Diarizationincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗