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

side by side.

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01

Large language models

4 models
OpenAI
GPT-4.1
×
OpenAI
GPT-5.4
×
OpenAI
GPT-5.4 Pro
×
Perplexity
Sonar
×
Output $/MTok$8.00$15.00$180.00$1.00
Input $/MTok$2.00$2.50$30.00$1.00
Cached input $/MTok$0.5000$0.2500
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-5.4GPT-5.4Sonar
Knowledge cutoff2024-06-012025-08-312025-08-31
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
×
Gladia
Gladia Solaria-1
×
$/min$0.002150$0.012500
$/min batch$0.010170
Streaming
Realtime
Languages56+100+
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗