HAIL.SO / DISPATCH · 2026-07-24 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
01

Large language models

4 models
OpenAI
GPT-4.1
×
OpenAI
GPT-5.5
×
OpenAI
GPT-5.6 Luna
×
Perplexity
Sonar
×
Output $/MTok$8.00$30.00$6.00$1.00
Input $/MTok$2.00$5.00$1.00$1.00
Cached input $/MTok$0.5000$0.5000$0.1000
Context window1,047,5761,050,0001,050,000128,000
Output cap32,768128,000128,0008,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilyGPT-4.1GPT-5.5GPT-5.6Sonar
Knowledge cutoff2024-06-012025-12-012026-02-16
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
AssemblyAI
Universal-2
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.002150
$/min batch
Streaming
Realtime
Languages99+56+
Diarizationextra-costincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗