HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

4 models
OpenAI
GPT-5.5
×
OpenAI
GPT-4.1
×
OpenAI
OpenAI o3
×
OpenAI
GPT-5.4 mini
×
Output $/MTok$30.00$8.00$8.00$4.50
Input $/MTok$5.00$2.00$2.00$0.75
Cached input $/MTok$0.5000$0.5000$0.5000$0.0750
Context window1,050,0001,047,576200,000400,000
Output cap128,00032,768100,000128,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-5.5GPT-4.1o-seriesGPT-5.4
Knowledge cutoff2025-12-012024-06-012024-06-012025-08-31
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
OpenAI
Whisper
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.006000$0.002150
$/min batch
Streaming
Realtime
Languages99+56+
Diarizationunsupportedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗