HAIL.SO / DISPATCH · 2026-07-26 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
01

Large language models

4 models
xAI
Grok 3
×
OpenAI
GPT-4.1
×
OpenAI
GPT-5.4
×
Perplexity
Sonar Pro
×
Output $/MTok$15.00$8.00$15.00$15.00
Input $/MTok$3.00$2.00$2.50$3.00
Cached input $/MTok$0.7500$0.5000$0.2500
Context window131,0721,047,5761,050,000200,000
Output cap131,07232,768128,0008,000
Modalitiesin: text / out: textin: text, image / out: textin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilyGrok 3GPT-4.1GPT-5.4Sonar
Knowledge cutoff2024-11-302024-06-012025-08-31
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
AssemblyAI
Universal-2
×
Rev.ai
Rev.ai Reverb
×
$/min$0.002500$0.003300
$/min batch
Streaming
Realtime
Languages99+en
Diarizationextra-costincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗